34307/34478

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

Bore B3.0625 in / 77.788 mmOutside diameter D4.7812 in / 121.442 mmWidth W0.9688 in / 24.608 mmDynamic rating93,500 NNTN item page ↗

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Published specifications

NTN Bearing Finder

Set number: 34307/34478
Bore B: 3.0625 in / 77.788 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: 30,500 lbf / 136,000 N
Dynamic load rating: 21,000 lbf / 93,500 N
Published row text: 34307/34478 | N/A 3.0625 in 77.788 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 30500 lbf 136000 N 136.00 kN | N/A 21000 lbf 93500 N 93.50 kN

Verification boundary

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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