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Details of140 mm x 250 mm x 42 mm NACHI NUP 228 cylindrical roller bearings

Db min: 402 mm Nref: 800 rpm r1s min: 4 mm
Characteristic cage frequency, FTF: 0.45 Hz Dynamic load, C: 1,230 kN r1a max: 3 mm
B: 87 mm d1: 349 mm Da max: 402 mm
ISO 355 reference: T4FC280 Size (mm): 140 mm x 250 mm x 42 mm

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