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RCB Series Needle Roller Bearings — Sizes & Specifications

10 models in the RCB series, 9.525–25.4 mm bore. Every row links to the full specification page and to the cross-reference page of that model.

ModelBrandBore d (mm)OD D (mm)Width B (mm)
RCB-061014NSK9.52515.87522.22—
RCB-061014-FSNSK9.52515.87522.22Cross-ref →
RCB-081214NSK12.719.0522.22—
RCB-081214-FSNSK12.719.0522.22Cross-ref →
RCB-101416NSK15.87522.22525.4—
RCB-101416-FSNSK15.87522.22525.4Cross-ref →
RCB-121616NSK19.0525.425.4—
RCB-121616-FSNSK19.0525.425.4Cross-ref →
RCB-162117NSK25.433.33827Cross-ref →
RCB-162117-FSNSK25.433.33827Cross-ref →

About the RCB series

RCB series bearings follow the ISO dimension plan for this family, so a given number is dimensionally interchangeable between brands - see the cross-reference to confirm. Choose the suffix for your duty: shields for dry, clean positions, contact seals for wet or dusty ones, and a larger clearance class where the fit or temperature demands it.

Other Needle Roller Bearings series: K · RNA · NA · HK · NK · BK · KT · IR