TFL Bearing
Technical Suffixes

Spherical Roller Bearing Suffix Chart

Bearing suffixes describe cage design, clearance, bore type, lubrication features, and other details that can change quote accuracy. Send the full bearing number whenever possible.

Bearing profile inspection reference for suffix and specification review

Common Suffix Groups

Suffix group Examples Enquiry implication
ClearanceC2, CN, C3, C4, C5Needed for heat, fit, vibration, and speed review.
BoreK, K30May require shaft and sleeve information.
CageCA, CC, MB, MAAffects load behavior, speed, and application fit.
Lubrication featureW33Indicates lubrication groove and holes in many catalog systems.
Application noteScreen-duty suffixesVibrating screen requests need application-specific review.

Use Suffixes With Related Pages

Clearance

Review C3/C4 and application clearance context.

Dimensions

Prepare model, bore, OD, width, and quantity details.

Request a Quote

Share the full bearing number and suffixes for selection check.

Details to Record with the Suffix

Send full bearing number, suffix, replaced brand, application, speed, temperature, quantity, and destination. If the suffix is hard to read, send a clear photo of the marking.

Send Suffix for Review