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B7210C.T.P4S.UL Bearing 50x90x20mmTechnical information

dn: 64.8 mm Preload class C: 172 N/micron Number of balls z: 28
Bore Diameter (mm): 80 Calculation factor (single, tandem) Y0: 0.38 Limiting speed for oil lubrication: 32000 mm/min
C2: 3.8 mm Da - max.: 75.4 mm r3,4 min.: 0.3 mm
Attainable speed for grease lubrication: 20000 r/min

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