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NTN tapered roller set · live catalog page 3

3490/3420

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

Bore B1.5 in / 38.1 mmOutside diameter D3.125 in / 79.375 mmWidth W1.1563 in / 29.37 mmDynamic rating93,000 NNTN item page ↗

Live manufacturer row

Published specifications

NTN Bearing Finder
Set number
3490/3420
Bore B
1.5 in / 38.1 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
3490/3420 | N/A 1.5000 in 38.100 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

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.

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Same bore dimension

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