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NTN tapered roller set · live catalog page 1

08125/08231

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

Bore B1.25 in / 31.75 mmOutside diameter D2.3125 in / 58.738 mmWidth W0.5781 in / 14.683 mmDynamic rating28,200 NNTN item page ↗

Live manufacturer row

Published specifications

NTN Bearing Finder
Set number
08125/08231
Bore B
1.25 in / 31.75 mm
Outside diameter D
2.3125 in / 58.738 mm
Width W
0.5781 in / 14.683 mm
Minimum corner radius r
0.04 in / 1 mm
Static load rating
7,300 lbf / 32,500 N
Dynamic load rating
6,350 lbf / 28,200 N
Published row text
08125/08231 | N/A 1.2500 in 31.750 mm | N/A 2.3125 in 58.738 mm | N/A 0.5781 in 14.683 mm | N/A 0.0400 in 1.000 mm | N/A 7300 lbf 32500 N 32.50 kN | N/A 6350 lbf 28200 N 28.20 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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