... K-ZWD Needle Roller Bearings and Cage AssembliesIt is a kind of independent bearing unit with high load capacity and rigidty especially applicable for ... MFH, FY, MFY, HF, HFL, SCE, BHA, SCH, F SeriesNeedle Roller and Cage Assemblies: K, K-ZW, K-D, K-ZWD SeriesHeavy ... STO, NATR, NUTR SeriesStud Type Track Roller: KR, KR PP, KRV, KRV PP, NUKR SeriesThrust Roller and Cage Assemblies: AXK, AXW, K811, ...