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NTN tapered roller set · live catalog page 2

28579/28521

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

Bore B1.968 in / 49.987 mmOutside diameter D3.625 in / 92.075 mmWidth W0.9688 in / 24.607 mmDynamic rating83,500 NNTN item page ↗

Live manufacturer row

Published specifications

NTN Bearing Finder
Set number
28579/28521
Bore B
1.968 in / 49.987 mm
Outside diameter D
3.625 in / 92.075 mm
Width W
0.9688 in / 24.607 mm
Minimum corner radius r
0.03 in / 0.8 mm
Static load rating
26,100 lbf / 116,000 N
Dynamic load rating
18,800 lbf / 83,500 N
Published row text
28579/28521 | N/A 1.9680 in 49.987 mm | N/A 3.6250 in 92.075 mm | N/A 0.9688 in 24.607 mm | N/A 0.0300 in 0.800 mm | N/A 26100 lbf 116000 N 116.00 kN | N/A 18800 lbf 83500 N 83.50 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.