Aerospace / Military Commercial / Industrial Technical Resources Online Catalog
Engineers power search our entire catalog of bearing and bushings, with access to every attribute and technical specification possible. View our online catalog...
ROLLER CHAIN IDLER SPROCKETS
  • The sintered-steel sprockets are hardened and perform well at an economical cost.
  • The roller chain idler sprocket replaces the hardenedplate steel sprockets on most applications.
  • All units are non-relubricatable.


To order, specify SPROCKET NUMBER.
Example: 010-5017S Idler Sprocket.
Order all bearings with E8728 specification.
Unit of Measure

Key Dimensions

Bearing No.

N/A 203KRR5

Bore - d1

N/A 13.08 / 12.95 mm0.5150 / 0.5000 in

A.S.A. Chain No.

N/A 50

No. of Teeth

N/A 17

Pitch

N/A 15.9 mm5/8 in

Bearing Radial Load Rating at 500 RPM

N/A 3550 N800 lb

Other Dimensions

Dimension P

N/A 86.36 mm3.400 in

Dimension D

N/A 94.72 mm3.729 in

Dimension A

N/A 8.71 mm0.343 in

Dimension F

N/A 24.43 mm0.962 in

Dimension B

N/A 18.29 mm0.72 in