28580/28521

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

Bore B2 in / 50.8 mmOutside diameter D3.625 in / 92.075 mmWidth W0.9688 in / 24.608 mmDynamic rating83,500 NNTN item page ↗

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Published specifications

NTN Bearing Finder

Set number: 28580/28521
Bore B: 2 in / 50.8 mm
Outside diameter D: 3.625 in / 92.075 mm
Width W: 0.9688 in / 24.608 mm
Minimum corner radius r: 0.03 in / 0.8 mm
Static load rating: 26,078 lbf / 116,000 N
Dynamic load rating: 18,772 lbf / 83,500 N
Published row text: 28580/28521 | N/A 2.0000 in 50.800 mm | N/A 3.6250 in 92.075 mm | N/A 0.9688 in 24.608 mm | N/A 0.0300 in 0.800 mm | N/A 26078 lbf 116000 N 116.00 kN | N/A 18772 lbf 83500 N 83.50 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.

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