Roller Chain Trade Size
Roller Chain Trade Size
System of Measurement
System of Measurement
For Shaft Diameter
For Shaft Diameter
Number of Teeth
Number of Teeth
Sprocket Type
Sprocket Type
For Roller Chain Strand Type
For Roller Chain Strand Type
For Shaft Type
For Shaft Type
Overall Width
Overall WidthShow
Bearing Material
Bearing Material
Bearing Seal Type
Bearing Seal Type
Shaft Mount Type
Shaft Mount Type
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
RoHS (Restriction of Hazardous Substances)
RoHS (Restriction of Hazardous Substances)
DFARS (Defense Acquisition Regulations Supplement)
DFARS
(Defense Acquisition
Regulations
Supplement)
Roller Chain Standard
Roller Chain Standard
About Roller Chain and Sprockets
Idler Sprockets for ANSI Roller Chain Maintain constant tension on your drive with these sprockets that press against your chain to take up slack and reduce wear and vibration. They rotate freely on built-in bearings and are for use with roller chain tensioners . Bearings are double sealed to keep dirt out.
For technical drawings and 3-D models, click on a part number.
Number of Teeth For ShaftDia. OD OverallWd. HubDia. Material Type Material Each For ANSI 40 Roller Chain (1/2" Pitch)
18 1/2 "3.14" 7/16 "1 3/8 " Steel Ball Steel 0000000 000000 18 5/8 "3.14" 7/16 "1 3/8 " Steel Ball Steel 0000000 00000 For ANSI 41 Roller Chain (1/2" Pitch)
18 1/2 "3.14" 7/16 "1 3/8 " Steel Ball Steel 0000000 00000 18 5/8 "3.14" 7/16 "1 3/8 " Steel Ball Steel 0000000 00000 For ANSI 50 Roller Chain (5/8" Pitch)
17 1/2 "3.72" 7/16 "1 3/8 " Steel Ball Steel 0000000 00000 17 5/8 "3.72" 7/16 "1 3/8 " Steel Ball Steel 0000000 00000 For ANSI 60 Roller Chain (3/4" Pitch)
15 1/2 "3.98" 7/16 "1 3/8 " Steel Ball Steel 0000000 00000 15 5/8 "3.98" 7/16 "1 3/8 " Steel Ball Steel 0000000 00000
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)