Collection: Bearings - Single Row Ball

Bearings -> Single Row Ball
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.040
(Equiv. 0.118 in.)
Flange Diameter (DF)
9.500
Flange Width (BF)
0.700
Single Row Ball Bearings - 3x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF693-MC34-GR5-R-AF12
Single Row Ball Bearings - 3x8x3 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025
Regular price $50.05 AUD
Regular price $60.05 AUD Sale price $50.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.040
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 9.500    Flange Width (BF): 0.700    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF693-MC34-GR5-R-AF12
Single Row Ball Bearings - 3x8x3 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025
Regular price $50.05 AUD
Regular price $60.05 AUD Sale price $50.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC4-AF12 (100 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $590.95 AUD
Regular price $709.15 AUD Sale price $590.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC4-AF12 (100 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $590.95 AUD
Regular price $709.15 AUD Sale price $590.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-2RS-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 21, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-2RS-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 21, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC3
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
319 Available Now | Further orders can be expected around Sat, Oct 18, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

319 Available Now. Backorder if more than 319.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC3
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
319 Available Now | Further orders can be expected around Sat, Oct 18, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

319 Available Now. Backorder if more than 319.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $443.86 AUD
Regular price $532.64 AUD Sale price $443.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $443.86 AUD
Regular price $532.64 AUD Sale price $443.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Tue, Oct 21, 2025
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Tue, Oct 21, 2025
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC3-JP6-AVRS (100 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $746.86 AUD
Regular price $896.24 AUD Sale price $746.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC3-JP6-AVRS (100 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $746.86 AUD
Regular price $896.24 AUD Sale price $746.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3-JP6 (200 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $904.95 AUD
Regular price $1,085.95 AUD Sale price $904.95 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3-JP6 (200 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $904.95 AUD
Regular price $1,085.95 AUD Sale price $904.95 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.008
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Ceramic Silicon Nitride - PTFE Cage
Material: Ceramic Silicon Nitride - PTFE Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CSN-693A-TTS-TF-DRY (10 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 12, 2025
Regular price $306.59 AUD
Regular price $367.91 AUD Sale price $306.59 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.008
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Ceramic Silicon Nitride - PTFE Cage
Material: Ceramic Silicon Nitride - PTFE Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CSN-693A-TTS-TF-DRY (10 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 12, 2025
Regular price $306.59 AUD
Regular price $367.91 AUD Sale price $306.59 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.004
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-T9H-MC3
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
70 Available Now | Further orders can be expected around Sun, Oct 12, 2025
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

70 Available Now. Backorder if more than 70.
ID (d)
3.000
mm
+ 0.000 / - 0.004
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-T9H-MC3
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
70 Available Now | Further orders can be expected around Sun, Oct 12, 2025
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

70 Available Now. Backorder if more than 70.
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: P5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-P5P-MC34-R-AF12 (20 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $1,049.14 AUD
Regular price Sale price $1,049.14 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: P5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-P5P-MC34-R-AF12 (20 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $1,049.14 AUD
Regular price Sale price $1,049.14 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.004
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.004
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: P4   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-P4P-MC34-R-AF12 (50 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $2,969.05 AUD
Regular price Sale price $2,969.05 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.004
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.004
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: P4   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-P4P-MC34-R-AF12 (50 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $2,969.05 AUD
Regular price Sale price $2,969.05 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3-L23 (5000 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $18,198.95 AUD
Regular price $21,838.75 AUD Sale price $18,198.95 AUD
Excludes GST and overseas Taxes & Duties
Per 5000
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3-L23 (5000 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $18,198.95 AUD
Regular price $21,838.75 AUD Sale price $18,198.95 AUD
Excludes GST and overseas Taxes & Duties
Per 5000
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
254 Available Now | Further orders can be expected around Sat, Oct 18, 2025
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

254 Available Now. Backorder if more than 254.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
254 Available Now | Further orders can be expected around Sat, Oct 18, 2025
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

254 Available Now. Backorder if more than 254.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $729.14 AUD
Regular price $874.96 AUD Sale price $729.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $729.14 AUD
Regular price $874.96 AUD Sale price $729.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 21, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 21, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.004
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-FF-MC34-GR7-R-L23 (50 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $2,969.05 AUD
Regular price Sale price $2,969.05 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.004
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-FF-MC34-GR7-R-L23 (50 Pcs)
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $2,969.05 AUD
Regular price Sale price $2,969.05 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-FF-MC34-GR5-R-L23
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
9 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $36.50 AUD
Regular price $43.80 AUD Sale price $36.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

9 Available Now. Backorder if more than 9.
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-FF-MC34-GR5-R-L23
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
9 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $36.50 AUD
Regular price $43.80 AUD Sale price $36.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

9 Available Now. Backorder if more than 9.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-CSN-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025
Regular price $19.05 AUD
Regular price $22.85 AUD Sale price $19.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-CSN-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025
Regular price $19.05 AUD
Regular price $22.85 AUD Sale price $19.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-T9H-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
125 Available Now | Item Discontinued - Up to 125 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

125 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-T9H-ECO
Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
125 Available Now | Item Discontinued - Up to 125 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

125 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Flange Diameter (DF)
9.500
Flange Width (BF)
0.900
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: F693A-ZZ-MC3-JP6 (50 Pcs)
Single Row Ball Bearings - 3x8x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $312.23 AUD
Regular price $659.52 AUD Sale price $312.23 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 9.500    Flange Width (BF): 0.900    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: F693A-ZZ-MC3-JP6 (50 Pcs)
Single Row Ball Bearings - 3x8x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $312.23 AUD
Regular price $659.52 AUD Sale price $312.23 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Flange Diameter (DF)
9.500
Flange Width (BF)
0.900
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F693A-ZZ-MC3 (50 Pcs)
Single Row Ball Bearings - 3x8x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $370.77 AUD
Regular price Sale price $370.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
OD (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 9.500    Flange Width (BF): 0.900    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F693A-ZZ-MC3 (50 Pcs)
Single Row Ball Bearings - 3x8x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $370.77 AUD
Regular price Sale price $370.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Flange Diameter (DF)
9.500
Flange Width (BF)
0.900
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: F693A-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 21, 2025
Regular price $4.41 AUD
Regular price $8.40 AUD Sale price $4.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 9.500    Flange Width (BF): 0.900    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: F693A-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 21, 2025
Regular price $4.41 AUD
Regular price $8.40 AUD Sale price $4.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Flange Diameter (DF)
9.500
Flange Width (BF)
0.900
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF693A-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 21, 2025
Regular price $5.05 AUD
Regular price $9.49 AUD Sale price $5.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
OD (D)
8.000
mm

(Equiv. 0.315 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 9.500    Flange Width (BF): 0.900    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF693A-ZZ-ECO
Single Row Ball Bearings - 3x8x4 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 21, 2025
Regular price $5.05 AUD
Regular price $9.49 AUD Sale price $5.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.