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NTN tapered roller set · live catalog page 2

25577/25520

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

Bore B1.688 in / 42.875 mmOutside diameter D3.265 in / 82.931 mmWidth W0.9375 in / 23.812 mmDynamic rating76,000 NNTN item page ↗

Live manufacturer row

Published specifications

NTN Bearing Finder
Set number
25577/25520
Bore B
1.688 in / 42.875 mm
Outside diameter D
3.265 in / 82.931 mm
Width W
0.9375 in / 23.812 mm
Minimum corner radius r
0.03 in / 0.8 mm
Static load rating
22,000 lbf / 98,000 N
Dynamic load rating
17,100 lbf / 76,000 N
Published row text
25577/25520 | N/A 1.6880 in 42.875 mm | N/A 3.2650 in 82.931 mm | N/A 0.9375 in 23.812 mm | N/A 0.0300 in 0.800 mm | N/A 22000 lbf 98000 N 98.00 kN | N/A 17100 lbf 76000 N 76.00 kN

Verification boundary

What still needs to match

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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