Fafnir 3MM9118WI DUM Super Precision Angular Contact Ball Bearing
Manufacturer: FAFNIR
Type: Spindle Angular Contact Ball Bearing
Model: 3MM9118WIDUM
Alternative part number: 7018
Dimensions:
Bore Diameter d: 90 mm
Outer diameter D: 140 mm
Width B: 24 mm
Contact angle α: 25 °
Mounting: Duplex pairs of bearings
Basic load ratings:
Dynamic Cr: 75200 N
Static C0r: 65800 N
Speed rating: 8300 RPM
Operating Speed (DUM):
Grease: 4950 RPM
Oil: 8460 RPM
Preload (DUM): 1780 N
Cage: Phenolic cage
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