NTN tapered roller set · live catalog page 2
25877/25821
Manufacturer-published cone/cup set dimensions and radial load ratings.
Bore B1.375 in / 34.925 mmOutside diameter D2.875 in / 73.025 mmWidth W0.9375 in / 23.812 mmDynamic rating71,000 NNTN item page ↗
Live manufacturer row
Published specifications
- Set number
- 25877/25821
- Bore B
- 1.375 in / 34.925 mm
- Outside diameter D
- 2.875 in / 73.025 mm
- Width W
- 0.9375 in / 23.812 mm
- Minimum corner radius r
- 0.03 in / 0.8 mm
- Static load rating
- 19,109 lbf / 85,000 N
- Dynamic load rating
- 15,962 lbf / 71,000 N
- Published row text
- 25877/25821 | N/A 1.3750 in 34.925 mm | N/A 2.8750 in 73.025 mm | N/A 0.9375 in 23.812 mm | N/A 0.0300 in 0.800 mm | N/A 19109 lbf 85000 N 85.00 kN | N/A 15962 lbf 71000 N 71.00 kN
Verification boundary
What still needs to match
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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Same bore dimension
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