Industrial replacement referenceSource-backed records · No compatibility guesswork

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

NTN Bearing Finder
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

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.

Related NTN sets

Same bore dimension

8