... -ZW, K-ZWD Needle Roller Bearings and Cage AssembliesIt is a kind of independent bearing unit with high load capacity and rigidty ... , MFY, HF, HFL, SCE, BHA, SCH, F SeriesNeedle Roller and Cage Assemblies: K, K-ZW, K-D, K-ZWD SeriesHeavy Duty ... : KR, KR PP, KRV, KRV PP, NUKR SeriesThrust Roller and Cage Assemblies: AXK, AXW, K811, K812, K893, K874, K894, AS GS811 ...