NTN tapered roller set · live catalog page 3
34301/34478
Manufacturer-published cone/cup set dimensions and radial load ratings.
Bore B3 in / 76.2 mmOutside diameter D4.7812 in / 121.442 mmWidth W0.9688 in / 24.608 mmDynamic rating91,500 NNTN item page ↗
Live manufacturer row
Published specifications
- Set number
- 34301/34478
- Bore B
- 3 in / 76.2 mm
- Outside diameter D
- 4.7812 in / 121.442 mm
- Width W
- 0.9688 in / 24.608 mm
- Minimum corner radius r
- 0.08 in / 2 mm
- Static load rating
- 43,500 lbf / 194,000 N
- Dynamic load rating
- 20,600 lbf / 91,500 N
- Published row text
- 34301/34478 | N/A 3.0000 in 76.200 mm | N/A 4.7812 in 121.442 mm | N/A 0.9688 in 24.608 mm | N/A 0.0800 in 2.000 mm | N/A 43500 lbf 194000 N 194.00 kN | N/A 20600 lbf 91500 N 91.50 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.
Related NTN sets
Same bore dimension
NTN tapered roller set27684/27620D 4.9375 in · W 1 inNTN tapered roller set34300/34478D 4.7812 in · W 0.9688 inNTN tapered roller set34300/34492AD 4.9233 in · W 0.9343 inNTN tapered roller set34300/34500D 5 in · W 1.0625 inNTN tapered roller set34301/34492AD 4.9233 in · W 0.9343 inNTN tapered roller set34301/34500D 5 in · W 1.0625 in