Collection: Ball Transfer Units - Screw Stem

Ball Transfer Units -> Screw Stem

There are 8 products in the sub-categories of Ball Transfer Units - Screw Stem. Browse the Ball Transfer Units - Screw Stem products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of screw stem ball transfer units.
  • Single ball bearing units for conveyor systems
  • Applications include measuring equipment and light weight coil handlers. Guides for small linear motion (eg. photocopier slides). Transfer of material in clean rooms.
  • Max Load is applicable when used as a transfer, not as a castor
Ball Transfer Units - Screw Stem

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Ball Transfer Units - Screw Stem category on the Small Parts & Bearings online store.
Max Load Height from Base (B) Body Diameter (D) Overall Height (L) Ball Diameter Indicative
Image
Max Load
10
kg
Height from Base (B)
6
mm

(Equiv. 0.236 in.)
Body Diameter (D)
8
mm

(Equiv. 0.315 in.)
Overall Height (L)
8.5
mm
Ball Diameter
4.8
mm
Screw Stem Ball Transfer Units - 10 kg - 6x8 mm - Stainless Steel AISI 440C and Aluminium
Material: Stainless Steel AISI 440C and Aluminium    Body Height (H): 6.0 mm   
Category: Ball Transfer Units - Screw Stem - Brass and Aluminium
Part Number: BTU0010-006-TS-BA
Screw Stem Ball Transfer Units - 10 kg - 6x8 mm Brass and Aluminium - Stainless Steel AISI 440C and Aluminium
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.01 AUD
Regular price $22.81 AUD Sale price $19.01 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load Height from Base (B) Body Diameter (D) Overall Height (L) Indicative
Image
Max Load
10
kg
Height from Base (B)
6
mm

(Equiv. 0.236 in.)
Body Diameter (D)
8
mm

(Equiv. 0.315 in.)
Overall Height (L)
8.5
mm
Screw Stem Ball Transfer Units - 10 kg - 6x8 mm - Stainless Steel AISI 440C and Aluminium
Material: Stainless Steel AISI 440C and Aluminium    Ball Diameter: 4.8 mm    Body Height (H): 6.0 mm   
Category: Ball Transfer Units - Screw Stem - Brass and Aluminium
Part Number: BTU0010-006-TS-BA
Screw Stem Ball Transfer Units - 10 kg - 6x8 mm Brass and Aluminium - Stainless Steel AISI 440C and Aluminium
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.01 AUD
Regular price $22.81 AUD Sale price $19.01 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load
18
kg
Height from Base (B)
10.5
mm

(Equiv. 0.413 in.)
Body Diameter (D)
13
mm

(Equiv. 0.512 in.)
Overall Height (L)
16.5
mm
Ball Diameter
6.4
mm
Screw Stem Ball Transfer Units - 18 kg - 10.5x13 mm - Stainless Steel AISI 440C and Aluminium
Material: Stainless Steel AISI 440C and Aluminium    Body Height (H): 10.5 mm   
Category: Ball Transfer Units - Screw Stem - Brass and Aluminium
Part Number: BTU0018-011-TS-BA (100 Pcs)
Screw Stem Ball Transfer Units - 18 kg - 10.5x13 mm Brass and Aluminium - Stainless Steel AISI 440C and Aluminium
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $2,731.77 AUD
Regular price $3,278.13 AUD Sale price $2,731.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Max Load
18
kg
Height from Base (B)
10.5
mm

(Equiv. 0.413 in.)
Body Diameter (D)
13
mm

(Equiv. 0.512 in.)
Overall Height (L)
16.5
mm
Screw Stem Ball Transfer Units - 18 kg - 10.5x13 mm - Stainless Steel AISI 440C and Aluminium
Material: Stainless Steel AISI 440C and Aluminium    Ball Diameter: 6.4 mm    Body Height (H): 10.5 mm   
Category: Ball Transfer Units - Screw Stem - Brass and Aluminium
Part Number: BTU0018-011-TS-BA (100 Pcs)
Screw Stem Ball Transfer Units - 18 kg - 10.5x13 mm Brass and Aluminium - Stainless Steel AISI 440C and Aluminium
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $2,731.77 AUD
Regular price $3,278.13 AUD Sale price $2,731.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Max Load
20
kg
Height from Base (B)
9
mm

(Equiv. 0.354 in.)
Body Diameter (D)
13
mm

(Equiv. 0.512 in.)
Overall Height (L)
24.0
mm
Ball Diameter
4.8
mm
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Body Height (H): 9.0 mm   
Category: Ball Transfer Units - Screw Stem - Stainless
Part Number: BTU0020-009-TS-SS
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Stainless Steel AISI 440C
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $40.00 AUD
Regular price $76.00 AUD Sale price $40.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load
20
kg
Height from Base (B)
9
mm

(Equiv. 0.354 in.)
Body Diameter (D)
13
mm

(Equiv. 0.512 in.)
Overall Height (L)
24.0
mm
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Ball Diameter: 4.8 mm    Body Height (H): 9.0 mm   
Category: Ball Transfer Units - Screw Stem - Stainless
Part Number: BTU0020-009-TS-SS
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Stainless Steel AISI 440C
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $40.00 AUD
Regular price $76.00 AUD Sale price $40.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load
20
kg
Height from Base (B)
9
mm

(Equiv. 0.354 in.)
Body Diameter (D)
13
mm

(Equiv. 0.512 in.)
Overall Height (L)
24.0
mm
Ball Diameter
4.8
mm
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Steel
Material: Steel    Body Height (H): 9.0 mm   
Category: Ball Transfer Units - Screw Stem - Steel
Part Number: BTU0020-009-TS-C
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Steel
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $60.00 AUD
Regular price $114.00 AUD Sale price $60.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load
20
kg
Height from Base (B)
9
mm

(Equiv. 0.354 in.)
Body Diameter (D)
13
mm

(Equiv. 0.512 in.)
Overall Height (L)
24.0
mm
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Steel
Material: Steel    Ball Diameter: 4.8 mm    Body Height (H): 9.0 mm   
Category: Ball Transfer Units - Screw Stem - Steel
Part Number: BTU0020-009-TS-C
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Steel
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $60.00 AUD
Regular price $114.00 AUD Sale price $60.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load
25
kg
Height from Base (B)
12.5
mm

(Equiv. 0.492 in.)
Body Diameter (D)
15
mm

(Equiv. 0.591 in.)
Overall Height (L)
20.5
mm
Ball Diameter
7.9
mm
Screw Stem Ball Transfer Units - 25 kg - 12.5x15 mm - Stainless Steel AISI 440C and Aluminium
Material: Stainless Steel AISI 440C and Aluminium    Body Height (H): 12.5 mm   
Category: Ball Transfer Units - Screw Stem - Brass and Aluminium
Part Number: BTU0025-013-TS-BA
Screw Stem Ball Transfer Units - 25 kg - 12.5x15 mm Brass and Aluminium - Stainless Steel AISI 440C and Aluminium
43 Available Now | Item Discontinued - Up to 43 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $21.49 AUD
Regular price $25.79 AUD Sale price $21.49 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

43 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load
25
kg
Height from Base (B)
12.5
mm

(Equiv. 0.492 in.)
Body Diameter (D)
15
mm

(Equiv. 0.591 in.)
Overall Height (L)
20.5
mm
Screw Stem Ball Transfer Units - 25 kg - 12.5x15 mm - Stainless Steel AISI 440C and Aluminium
Material: Stainless Steel AISI 440C and Aluminium    Ball Diameter: 7.9 mm    Body Height (H): 12.5 mm   
Category: Ball Transfer Units - Screw Stem - Brass and Aluminium
Part Number: BTU0025-013-TS-BA
Screw Stem Ball Transfer Units - 25 kg - 12.5x15 mm Brass and Aluminium - Stainless Steel AISI 440C and Aluminium
43 Available Now | Item Discontinued - Up to 43 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $21.49 AUD
Regular price $25.79 AUD Sale price $21.49 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

43 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load
34
kg
Height from Base (B)
16
mm

(Equiv. 0.63 in.)
Body Diameter (D)
20.6
mm

(Equiv. 0.811 in.)
Overall Height (L)
35.8
mm
Ball Diameter
12.7
mm
Screw Stem Ball Transfer Units - 34 kg - 16x20.6 mm - Steel
Material: Steel    Body Height (H): 16.0 mm   
Category: Ball Transfer Units - Screw Stem - Steel
Part Number: BTU0034-016-TS-C
Screw Stem Ball Transfer Units - 34 kg - 16x20.6 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $234.59 AUD
Regular price $281.51 AUD Sale price $234.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Max Load
34
kg
Height from Base (B)
16
mm

(Equiv. 0.63 in.)
Body Diameter (D)
20.6
mm

(Equiv. 0.811 in.)
Overall Height (L)
35.8
mm
Screw Stem Ball Transfer Units - 34 kg - 16x20.6 mm - Steel
Material: Steel    Ball Diameter: 12.7 mm    Body Height (H): 16.0 mm   
Category: Ball Transfer Units - Screw Stem - Steel
Part Number: BTU0034-016-TS-C
Screw Stem Ball Transfer Units - 34 kg - 16x20.6 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $234.59 AUD
Regular price $281.51 AUD Sale price $234.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Max Load
136
kg
Height from Base (B)
42.7
mm

(Equiv. 1.681 in.)
Body Diameter (D)
44.45
mm

(Equiv. 1.75 in.)
Overall Height (L)
72.4
mm
Ball Diameter
25.4
mm
Screw Stem Ball Transfer Units - 136 kg - 42.7x44.45 mm - Steel
Material: Steel    Body Height (H): 42.7 mm   
Category: Ball Transfer Units - Screw Stem - Steel
Part Number: BTU0136-043-TS-C
Screw Stem Ball Transfer Units - 136 kg - 42.7x44.45 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $452.14 AUD
Regular price $542.56 AUD Sale price $452.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Max Load
136
kg
Height from Base (B)
42.7
mm

(Equiv. 1.681 in.)
Body Diameter (D)
44.45
mm

(Equiv. 1.75 in.)
Overall Height (L)
72.4
mm
Screw Stem Ball Transfer Units - 136 kg - 42.7x44.45 mm - Steel
Material: Steel    Ball Diameter: 25.4 mm    Body Height (H): 42.7 mm   
Category: Ball Transfer Units - Screw Stem - Steel
Part Number: BTU0136-043-TS-C
Screw Stem Ball Transfer Units - 136 kg - 42.7x44.45 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $452.14 AUD
Regular price $542.56 AUD Sale price $452.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Max Load
318
kg
Height from Base (B)
45.2
mm

(Equiv. 1.78 in.)
Body Diameter (D)
50.80
mm

(Equiv. 2 in.)
Overall Height (L)
77.0
mm
Ball Diameter
25.4
mm
Screw Stem Ball Transfer Units - 318 kg - 45.2x50.8 mm - Steel
Material: Steel    Body Height (H): 45.2 mm   
Category: Ball Transfer Units - Screw Stem - Steel
Part Number: BTU0318-045-TS-C
Screw Stem Ball Transfer Units - 318 kg - 45.2x50.8 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $524.59 AUD
Regular price $629.51 AUD Sale price $524.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Max Load
318
kg
Height from Base (B)
45.2
mm

(Equiv. 1.78 in.)
Body Diameter (D)
50.80
mm

(Equiv. 2 in.)
Overall Height (L)
77.0
mm
Screw Stem Ball Transfer Units - 318 kg - 45.2x50.8 mm - Steel
Material: Steel    Ball Diameter: 25.4 mm    Body Height (H): 45.2 mm   
Category: Ball Transfer Units - Screw Stem - Steel
Part Number: BTU0318-045-TS-C
Screw Stem Ball Transfer Units - 318 kg - 45.2x50.8 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $524.59 AUD
Regular price $629.51 AUD Sale price $524.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.