Collection: Sprockets - Roller Chain - Simplex - 08B - With Boss

4 Products in this selection
  • Match with 12.70x7.75mm simplex chain (08B BS)
  • Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size.
  • British Standard 08B - 1/2 inch. With and without hubs.
Additional resources:
A more concise listing may be found on the Smallparts store at Sprockets - Roller Chain - Simplex - 08B - With Boss. Smallparts promote the most popular MBA products.
Teeth PCD Hub Diameter (D1) Overall Width (E) Type / Rows Indicative
Image
Teeth
13
PCD
52.53
mm

(2.068 in.)
Hub Diameter (D1)
37.00
mm

(1.457 in.)
Overall Width (E)
28.00
mm
Type / Rows
Type 3
Roller Chain Sprockets - 13 tooth - 52.53x37 mm - Carbon Steel
Material: Carbon Steel    Bore (d): 10.00 mm    Locking Method: No Locking   
Part Number: SP1-127-078B-013-PB-C (2 Pcs) Roller Chain Sprockets - 13 tooth - 52.53x37 mm - Carbon Steel
1 pack (2 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $6.82 AUD
Regular price $12.95 AUD Sale price $6.82 AUD
Per 2
Teeth PCD Hub Diameter (D1) Overall Width (E) Indicative
Image
Teeth
13
PCD
52.53
mm

(2.068 in.)
Hub Diameter (D1)
37.00
mm

(1.457 in.)
Overall Width (E)
28.00
mm
Roller Chain Sprockets - 13 tooth - 52.53x37 mm - Carbon Steel
Material: Carbon Steel    Type / Rows: Type 3    Bore (d): 10.00 mm    Locking Method: No Locking   
Part Number: SP1-127-078B-013-PB-C (2 Pcs) Roller Chain Sprockets - 13 tooth - 52.53x37 mm - Carbon Steel
1 pack (2 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $6.82 AUD
Regular price $12.95 AUD Sale price $6.82 AUD
Per 2
Teeth
15
PCD
60.61
mm

(2.386 in.)
Hub Diameter (D1)
41.00
mm

(1.614 in.)
Overall Width (E)
28.00
mm
Type / Rows
Type 3
Roller Chain Sprockets - 15 tooth - 60.61x41 mm - Carbon Steel
Material: Carbon Steel    Bore (d): 10.00 mm    Locking Method: No Locking   
Part Number: SP1-127-078B-015-PB-C (2 Pcs) Roller Chain Sprockets - 15 tooth - 60.61x41 mm - Carbon Steel
1 pack (2 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $7.95 AUD
Regular price $15.10 AUD Sale price $7.95 AUD
Per 2
Teeth
15
PCD
60.61
mm

(2.386 in.)
Hub Diameter (D1)
41.00
mm

(1.614 in.)
Overall Width (E)
28.00
mm
Roller Chain Sprockets - 15 tooth - 60.61x41 mm - Carbon Steel
Material: Carbon Steel    Type / Rows: Type 3    Bore (d): 10.00 mm    Locking Method: No Locking   
Part Number: SP1-127-078B-015-PB-C (2 Pcs) Roller Chain Sprockets - 15 tooth - 60.61x41 mm - Carbon Steel
1 pack (2 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $7.95 AUD
Regular price $15.10 AUD Sale price $7.95 AUD
Per 2
Teeth
16
PCD
64.65
mm

(2.545 in.)
Hub Diameter (D1)
50.00
mm

(1.969 in.)
Overall Width (E)
28.00
mm
Type / Rows
Type 3
Roller Chain Sprockets - 16 tooth - 64.65x50 mm - Carbon Steel
Material: Carbon Steel    Bore (d): 12.00 mm    Locking Method: No Locking   
Part Number: SP1-127-078B-016-PB-C (2 Pcs) Roller Chain Sprockets - 16 tooth - 64.65x50 mm - Carbon Steel
1 pack (2 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $7.95 AUD
Regular price $15.10 AUD Sale price $7.95 AUD
Per 2
Teeth
16
PCD
64.65
mm

(2.545 in.)
Hub Diameter (D1)
50.00
mm

(1.969 in.)
Overall Width (E)
28.00
mm
Roller Chain Sprockets - 16 tooth - 64.65x50 mm - Carbon Steel
Material: Carbon Steel    Type / Rows: Type 3    Bore (d): 12.00 mm    Locking Method: No Locking   
Part Number: SP1-127-078B-016-PB-C (2 Pcs) Roller Chain Sprockets - 16 tooth - 64.65x50 mm - Carbon Steel
1 pack (2 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $7.95 AUD
Regular price $15.10 AUD Sale price $7.95 AUD
Per 2
Teeth
21
PCD
84.86
mm

(3.341 in.)
Hub Diameter (D1)
68.00
mm

(2.677 in.)
Overall Width (E)
28.00
mm
Type / Rows
Type 3
Roller Chain Sprockets - 21 tooth - 84.86x68 mm - Carbon Steel
Material: Carbon Steel    Bore (d): 12.00 mm    Locking Method: No Locking   
Part Number: SP1-127-078B-021-PB-C (3 Pcs) Roller Chain Sprockets - 21 tooth - 84.86x68 mm - Carbon Steel
1 pack (3 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $5.05 AUD
Regular price $9.59 AUD Sale price $5.05 AUD
Per 3
Teeth
21
PCD
84.86
mm

(3.341 in.)
Hub Diameter (D1)
68.00
mm

(2.677 in.)
Overall Width (E)
28.00
mm
Roller Chain Sprockets - 21 tooth - 84.86x68 mm - Carbon Steel
Material: Carbon Steel    Type / Rows: Type 3    Bore (d): 12.00 mm    Locking Method: No Locking   
Part Number: SP1-127-078B-021-PB-C (3 Pcs) Roller Chain Sprockets - 21 tooth - 84.86x68 mm - Carbon Steel
1 pack (3 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $5.05 AUD
Regular price $9.59 AUD Sale price $5.05 AUD
Per 3