NTN tapered roller set · live catalog page 1
13889/13830
Manufacturer-published cone/cup set dimensions and radial load ratings.
Bore B1.5 in / 38.1 mmOutside diameter D2.5 in / 63.5 mmWidth W0.5 in / 12.7 mmDynamic rating25,900 NNTN item page ↗
Live manufacturer row
Published specifications
- Set number
- 13889/13830
- Bore B
- 1.5 in / 38.1 mm
- Outside diameter D
- 2.5 in / 63.5 mm
- Width W
- 0.5 in / 12.7 mm
- Minimum corner radius r
- 0.03 in / 0.8 mm
- Static load rating
- 7,550 lbf / 33,500 N
- Dynamic load rating
- 5,800 lbf / 25,900 N
- Published row text
- 13889/13830 | N/A 1.5000 in 38.100 mm | N/A 2.5000 in 63.500 mm | N/A 0.5000 in 12.700 mm | N/A 0.0300 in 0.800 mm | N/A 7550 lbf 33500 N 33.50 kN | N/A 5800 lbf 25900 N 25.90 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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