3479/3420

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

Bore B1.4375 in / 36.512 mmOutside diameter D3.125 in / 79.375 mmWidth W1.1563 in / 29.37 mmDynamic rating93,000 NNTN item page ↗

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Published specifications

NTN Bearing Finder

Set number: 3479/3420
Bore B: 1.4375 in / 36.512 mm
Outside diameter D: 3.125 in / 79.375 mm
Width W: 1.1563 in / 29.37 mm
Minimum corner radius r: 0.13 in / 3.3 mm
Static load rating: 25,600 lbf / 114,000 N
Dynamic load rating: 20,900 lbf / 93,000 N
Published row text: 3479/3420 | N/A 1.4375 in 36.512 mm | N/A 3.1250 in 79.375 mm | N/A 1.1563 in 29.370 mm | N/A 0.1300 in 3.300 mm | N/A 25600 lbf 114000 N 114.00 kN | N/A 20900 lbf 93000 N 93.00 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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