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28,575 mm x 57,15 mm x 20,638 mm ISB 1988/1922 tapered roller bearingsInterchange guide

D1 ≈: 1439 mm d2 ≈: 1291 mm D: 1540 mm
B: 272 mm Da min.: 1405 mm ra max.: 6 mm
r1,2 min.: 7.5 mm Basic static load rating C0: 33500 kN Ca min.: 6.2 mm
Operating clearance factor k2: 0.097 Size (mm): 28,575 mm x 57,15 mm x 20,638 mm

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NTN Bearing Manufacturing
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