25577/25521

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

Bore B1.688 in / 42.875 mmOutside diameter D3.27 in / 83.058 mmWidth W0.9375 in / 23.813 mmDynamic rating76,000 NNTN item page ↗

Live manufacturer row

Published specifications

NTN Bearing Finder

Set number: 25577/25521
Bore B: 1.688 in / 42.875 mm
Outside diameter D: 3.27 in / 83.058 mm
Width W: 0.9375 in / 23.813 mm
Minimum corner radius r: 0.13 in / 3.3 mm
Static load rating: 22,000 lbf / 98,000 N
Dynamic load rating: 17,100 lbf / 76,000 N
Published row text: 25577/25521 | N/A 1.6880 in 42.875 mm | N/A 3.2700 in 83.058 mm | N/A 0.9375 in 23.813 mm | N/A 0.1300 in 3.300 mm | N/A 22000 lbf 98000 N 98.00 kN | N/A 17100 lbf 76000 N 76.00 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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