1542 W. Industrial Park St. Covina, CA 91722

One Inch (1″) B-Type Sprocket Hub

These plated Steel Hubs are 1/2" Thick, have a 2-1/2" OD and a 1-1/4"
shoulder. 1" Bore with a 1/4" keyway and opposed set screw hole. Hub
has a 3-hole bolt pattern drilled on a 1-3/4" circle to fit a P5340 bolt pattern.

 

  • For 1-1/4" ID Sprockets, Any Chain Size
  • P5340 Bolt Hole Pattern
  • Plated Steel
DESCRIPTION PART NO.
Steel Mounting Hub, 1" Bore 2040

Click Here for Custom Aluminum
Sprockets to fit this Hub

Part No. 2040, Steel B-Type Sprocket Hub, 2.25" OD, 5/8" Bore, 1/2" Thick, 3/16" Keyway, 3-hole on 1-11/16" Bolt Circle, P5256 Bolt Pattern, part no. 2037

T5313

CUSTOM ALUMINUM SPROCKETS FOR 1" B-TYPE SPROCKET HUB
Chain
Size
Bore Holes Bolt
Circle
Minimum
Teeth
Pattern Part No.
#35 1.250" 3 @ .250" 1.750" 23 P5340 T5313-*
#41 (#420) 1.250" 3 @ .250" 1.750" 18 P5340 T5314-*
#40 1.250" 3 @ .250" 1.750" 18 P5340 T5315-*
#428 1.250" 3 @ .250" 1.750" 18 P5340 T5320-*
#520 1.250" 3 @ .250" 1.750" 16 P5340 T5316-*

*When ordering, add number of teeth to part no. and specify bolt pattern P5340.