28985/28921

Manufacturer-published cone/cup set dimensions and radial load ratings.

Bore B2.375 in / 60.325 mmOutside diameter D3.937 in / 100 mmWidth W1 in / 25.4 mmDynamic rating90,500 NNTN item page ↗

Live manufacturer row

Published specifications

NTN Bearing Finder

Set number: 28985/28921
Bore B: 2.375 in / 60.325 mm
Outside diameter D: 3.937 in / 100 mm
Width W: 1 in / 25.4 mm
Minimum corner radius r: 0.13 in / 3.3 mm
Static load rating: 30,125 lbf / 134,000 N
Dynamic load rating: 20,345 lbf / 90,500 N
Published row text: 28985/28921 | N/A 2.3750 in 60.325 mm | N/A 3.9370 in 100.000 mm | N/A 1.0000 in 25.400 mm | N/A 0.1300 in 3.300 mm | N/A 30125 lbf 134000 N 134.00 kN | N/A 20345 lbf 90500 N 90.50 kN

Verification boundary

Do not infer interchange

Exact cone/cup setConfirm both members of the set and exact series/designation.

Fits and geometryVerify shaft and housing seats, shoulders, fillets, preload/endplay, and mounting arrangement.

DutyCheck radial and axial loading, speed, lubrication, temperature, contamination, and required life.

Current dataConfirm the exact set in NTN Bearing Finder before ordering.