CSK Series | Formsprag Clutch

The CSK Series is a sprag type clutch integrated into a 62 Series ball bearing (except sizes 8 and 40).

CSK..2RS

CSK . .2RS clutches are .197” (5mm) wider than a standard 62 Series bearing, as they are equipped with lip seals for washdown applications .

CSK..P

CSK . .P has the same construction and outside dimensions as type CSK, but has a keyway on the inner race .

These clutches can be mounted on a shaft with recommended k6 tolerance and the outer race must be pressed into a rigid housing with a recommended N6 tolerance . The resulting housing and shaft diameters must be checked to ensure that the bearing has adequate radial clearances .

CSK..PP

CSK . .PP features a keyway on both the inner and outer race . The recommended mounting tolerances are k6 on the shaft and K6 in the rigid housing . A h6 tolerance on the shaft or H6 in the housing are also acceptable for a light press fit assembly . Always check to ensure that the bearing has adequate radial clearances.

Product Features

Bearing supported, shipped grease lubricated and protected against dust larger than .012" (.3mm) diameter.
Available with additional lip seals (- 2RS) for enhanced sealing, as well as, with a keyway on the inner ring (-P) or the inner and outer ring (-PP) for additional ease of installation.
Operating temperature: 21 to 140°F (-6 to 60°C)
Special grease available for operating temperatures: -40 to 212°F (-40 to 100°C)