Standard and special sprocket Ordering examples

Standard and Special Sprocket Ordering Examples

Pitch x InsideWidth 6mm
x
2.8mm
1/4″
x
1/8″
8mm
x
3mm
3/8″
x
3/16″
3/8″
x
7/32″
1/2″
x
1/8″
1/2″
x
3/16″
1/2″
x
1/4″
1/2″
x
5/16″
5/8″
x
3/8″
3/4″
x
7/16″
3/4″
x
1/2″
1″
x
5/8″
1″
x
17.2mm
1 1/4″
x
3/4″
1 1/2″
x
1″
1 3/4″
x
1 1/4″
2″
x
1 1/4″

British

chain ref.

04B

05B

06B

081

083

08B

10B

12B

16B

20B

24B

28B

32B

American

chain ref.

A25

A35

A41

A40

A50

A60

A80

A100

A120

Product type
CS Chain Sprocket
PW Platewheel
Style type
SR Simplex
DR Duplex
TR Triplex
DS Double Simplex
Material
ST Steel
SS Stainless Steel
AC Acetal
NY Nylon
CI Cast Iron
Special machining options
D Bore
G/S Grubscrews
K Keyway
Drg To customer drawing