

AS NSS TSS One Way Roller Type Freewheel Clutch
The AS, NSS, TSS One Way Roller Type Freewheel Clutch is a versatile series of compact, integrated assemblies that function as a combined one way roller clutch bearing. Each model uses a precision roller-and-ramp mechanism to permit smooth free rotation in one direction and provide immediate, rigid torque transmission in the opposite. Pre-lubricated and sealed, they are designed for straightforward shaft mounting. These units are widely applied in agricultural machinery, two-speed drives, and automotive starter systems for reliable overrunning, backstopping, or indexing.
- Phone: 18019694558
- Email: sales@backstopclutch.com

AS NSS TSS One Way Roller Type Freewheel Clutch
The AS, NSS, TSS One Way Roller Type Freewheel Clutch is a versatile series of compact, integrated assemblies that function as a combined one way roller clutch bearing. Each model uses a precision roller-and-ramp mechanism to permit smooth free rotation in one direction and provide immediate, rigid torque transmission in the opposite. Pre-lubricated and sealed, they are designed for straightforward shaft mounting. These units are widely applied in agricultural machinery, two-speed drives, and automotive starter systems for reliable overrunning, backstopping, or indexing.
- Phone: 18019694558
- Email: sales@backstopclutch.com




















