Collection: Sprockets - Roller Chain - Simplex - 25-1A - With Boss

Sprockets -> Roller Chain -> Simplex -> 25-1A -> With Boss

There are 11 products in the sub-categories of Sprockets - Roller Chain - Simplex - 25-1A - With Boss. Browse the Sprockets - Roller Chain - Simplex - 25-1A - With Boss products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of roller chain sprockets.
  • This category will be discontinued when the remaining items are sold.
  • All items are priced to quit.
  • Backorders or orders for previously listed items in the category may still be possible - please enquire.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Sprockets - Roller Chain - Simplex - 25-1A - With Boss category on the Small Parts & Bearings online store.
Number of Teeth PCD Hub Diameter (D1) Overall Width (E) Standard Number Type / Rows Indicative
Image
Number of Teeth
8

PCD
16.16
mm

(Equiv. 0.636 in.)
Hub Diameter (D1)
10.00
mm

(Equiv. 0.394 in.)
Overall Width (E)
12.80
mm
Standard Number
25-1A
Type / Rows
Type 3s
Roller Chain Sprockets - 8 tooth - 16.16x10 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 6.000    Locking Method: Set Screw   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-008-060-C
Roller Chain Sprockets - 8 tooth - 16.16x10 mm Simplex - Carbon Steel Sprocket
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 $14.00 AUD
Regular price $26.60 AUD Sale price $14.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth PCD Hub Diameter (D1) Overall Width (E) Indicative
Image
Number of Teeth
8

PCD
16.16
mm

(Equiv. 0.636 in.)
Hub Diameter (D1)
10.00
mm

(Equiv. 0.394 in.)
Overall Width (E)
12.80
mm
Roller Chain Sprockets - 8 tooth - 16.16x10 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3s    Approx Pilot Bore (d): 6.000    Locking Method: Set Screw   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-008-060-C
Roller Chain Sprockets - 8 tooth - 16.16x10 mm Simplex - Carbon Steel Sprocket
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 $14.00 AUD
Regular price $26.60 AUD Sale price $14.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
9

PCD
18.18
mm

(Equiv. 0.716 in.)
Hub Diameter (D1)
11.13
mm

(Equiv. 0.438 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 6.350    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-009-064-C
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm Simplex - Carbon Steel Sprocket
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 $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
9

PCD
18.18
mm

(Equiv. 0.716 in.)
Hub Diameter (D1)
11.13
mm

(Equiv. 0.438 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3    Approx Pilot Bore (d): 6.350    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-009-064-C
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm Simplex - Carbon Steel Sprocket
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 $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
9

PCD
18.18
mm

(Equiv. 0.716 in.)
Hub Diameter (D1)
11.13
mm

(Equiv. 0.438 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3s
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 6.350    Locking Method: 2 Set Screws 8-32 at 90 Deg   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore
Part Number: SP1-064-028B-009-064F-C
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm Simplex - Carbon Steel Sprocket
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 $6.45 AUD
Regular price $12.26 AUD Sale price $6.45 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
9

PCD
18.18
mm

(Equiv. 0.716 in.)
Hub Diameter (D1)
11.13
mm

(Equiv. 0.438 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3s    Approx Pilot Bore (d): 6.350    Locking Method: 2 Set Screws 8-32 at 90 Deg   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore
Part Number: SP1-064-028B-009-064F-C
Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm Simplex - Carbon Steel Sprocket
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 $6.45 AUD
Regular price $12.26 AUD Sale price $6.45 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
12

PCD
24.25
mm

(Equiv. 0.955 in.)
Hub Diameter (D1)
16.66
mm

(Equiv. 0.656 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 6.350    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-012-064-C
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm Simplex - Carbon Steel Sprocket
3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
12

PCD
24.25
mm

(Equiv. 0.955 in.)
Hub Diameter (D1)
16.66
mm

(Equiv. 0.656 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3    Approx Pilot Bore (d): 6.350    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-012-064-C
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm Simplex - Carbon Steel Sprocket
3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
12

PCD
24.25
mm

(Equiv. 0.955 in.)
Hub Diameter (D1)
16.66
mm

(Equiv. 0.656 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3s
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 9.525    Locking Method: 2 Set Screws at 90 Deg   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore
Part Number: SP1-064-028B-012-095F-C
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm Simplex - Carbon Steel Sprocket
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
12

PCD
24.25
mm

(Equiv. 0.955 in.)
Hub Diameter (D1)
16.66
mm

(Equiv. 0.656 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3s    Approx Pilot Bore (d): 9.525    Locking Method: 2 Set Screws at 90 Deg   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore
Part Number: SP1-064-028B-012-095F-C
Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm Simplex - Carbon Steel Sprocket
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
15

PCD
30.31
mm

(Equiv. 1.193 in.)
Hub Diameter (D1)
22.23
mm

(Equiv. 0.875 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 6.350    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-015-064-C
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm Simplex - Carbon Steel Sprocket
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
15

PCD
30.31
mm

(Equiv. 1.193 in.)
Hub Diameter (D1)
22.23
mm

(Equiv. 0.875 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3    Approx Pilot Bore (d): 6.350    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-015-064-C
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm Simplex - Carbon Steel Sprocket
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
15

PCD
30.31
mm

(Equiv. 1.193 in.)
Hub Diameter (D1)
22.23
mm

(Equiv. 0.875 in.)
Overall Width (E)
12.70
mm
Standard Number
25-1A
Type / Rows
Type 3s
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 6.350    Locking Method: 2 Set Screws at 90 Deg   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore
Part Number: SP1-064-028B-015-064F-C
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm Simplex - Carbon Steel Sprocket
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
15

PCD
30.31
mm

(Equiv. 1.193 in.)
Hub Diameter (D1)
22.23
mm

(Equiv. 0.875 in.)
Overall Width (E)
12.70
mm
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3s    Approx Pilot Bore (d): 6.350    Locking Method: 2 Set Screws at 90 Deg   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Finished Bore
Part Number: SP1-064-028B-015-064F-C
Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm Simplex - Carbon Steel Sprocket
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
20

PCD
40.41
mm

(Equiv. 1.591 in.)
Hub Diameter (D1)
32.54
mm

(Equiv. 1.281 in.)
Overall Width (E)
15.88
mm
Standard Number
25-1A
Type / Rows
Type 3
Roller Chain Sprockets - 20 tooth - 40.41x32.54 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 6.350    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-020-064-C
Roller Chain Sprockets - 20 tooth - 40.41x32.54 mm Simplex - Carbon Steel Sprocket
3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
20

PCD
40.41
mm

(Equiv. 1.591 in.)
Hub Diameter (D1)
32.54
mm

(Equiv. 1.281 in.)
Overall Width (E)
15.88
mm
Roller Chain Sprockets - 20 tooth - 40.41x32.54 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3    Approx Pilot Bore (d): 6.350    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-020-064-C
Roller Chain Sprockets - 20 tooth - 40.41x32.54 mm Simplex - Carbon Steel Sprocket
3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
22

PCD
44.45
mm

(Equiv. 1.75 in.)
Hub Diameter (D1)
30.00
mm

(Equiv. 1.181 in.)
Overall Width (E)
14.00
mm
Standard Number
25-1A
Type / Rows
Type 3
Roller Chain Sprockets - 22 tooth - 44.45x30 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): Approx 8.000    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-022-PB-C
Roller Chain Sprockets - 22 tooth - 44.45x30 mm Simplex - Carbon Steel Sprocket
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
22

PCD
44.45
mm

(Equiv. 1.75 in.)
Hub Diameter (D1)
30.00
mm

(Equiv. 1.181 in.)
Overall Width (E)
14.00
mm
Roller Chain Sprockets - 22 tooth - 44.45x30 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3    Approx Pilot Bore (d): Approx 8.000    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-022-PB-C
Roller Chain Sprockets - 22 tooth - 44.45x30 mm Simplex - Carbon Steel Sprocket
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
24

PCD
48.49
mm

(Equiv. 1.909 in.)
Hub Diameter (D1)
15.00
mm

(Equiv. 0.591 in.)
Overall Width (E)
9.50
mm
Standard Number
25-1A
Type / Rows
Type 8
Roller Chain Sprockets - 24 tooth - 48.49x15 mm - Acetal
Material: Acetal    Approx Pilot Bore (d): 8.000    Locking Method: Set Screw   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plastic
Part Number: SP1-064-028B-024-080-AWIN
Roller Chain Sprockets - 24 tooth - 48.49x15 mm Simplex - Acetal Sprocket
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 $7.05 AUD
Regular price $13.40 AUD Sale price $7.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
24

PCD
48.49
mm

(Equiv. 1.909 in.)
Hub Diameter (D1)
15.00
mm

(Equiv. 0.591 in.)
Overall Width (E)
9.50
mm
Roller Chain Sprockets - 24 tooth - 48.49x15 mm - Acetal
Material: Acetal    Standard Number: 25-1A    Type / Rows: Type 8    Approx Pilot Bore (d): 8.000    Locking Method: Set Screw   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plastic
Part Number: SP1-064-028B-024-080-AWIN
Roller Chain Sprockets - 24 tooth - 48.49x15 mm Simplex - Acetal Sprocket
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 $7.05 AUD
Regular price $13.40 AUD Sale price $7.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
36

PCD
72.74
mm

(Equiv. 2.864 in.)
Hub Diameter (D1)
38.10
mm

(Equiv. 1.5 in.)
Overall Width (E)
15.88
mm
Standard Number
25-1A
Type / Rows
Type 3
Roller Chain Sprockets - 36 tooth - 72.74x38.1 mm - Carbon Steel
Material: Carbon Steel    Approx Pilot Bore (d): 9.525    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-036-095-C
Roller Chain Sprockets - 36 tooth - 72.74x38.1 mm Simplex - Carbon Steel Sprocket
3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
36

PCD
72.74
mm

(Equiv. 2.864 in.)
Hub Diameter (D1)
38.10
mm

(Equiv. 1.5 in.)
Overall Width (E)
15.88
mm
Roller Chain Sprockets - 36 tooth - 72.74x38.1 mm - Carbon Steel
Material: Carbon Steel    Standard Number: 25-1A    Type / Rows: Type 3    Approx Pilot Bore (d): 9.525    Locking Method: No Locking   
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss - Plain Bore
Part Number: SP1-064-028B-036-095-C
Roller Chain Sprockets - 36 tooth - 72.74x38.1 mm Simplex - Carbon Steel Sprocket
3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.