NFS40 One-Way Backstop Clutch - 40x90x33mm - Bearing Support Required 47SCRN40P4RNLS S71806-2RS Premium ABEC-5

S71806-2RS Premium ABEC-5

Bearing Width: 13mm

the 6908 outer diameter is 62mm

What makes them essential:

the inner diameter is 25mm

NFS40 One-Way Backstop Clutch - 40x90x33mm - Bearing Support Required 47SCRN40P4RNLS S71806-2RS Premium ABEC-5NFS40 One Way Clutch 40x90x33mm Backstop Sprag Clutch External Support Needed The NFS40 is a one way sprag clutch (also known as a backstop clutch) designed for use in applications that require controlled rotation in one direction only. Ideal for conveyor systems, mining equipment, and indexing mechanisms, this clutch prevents reverse motion during power loss. It is non bearing supported and must be installed with external bearing support. Size: 40mm