NTN tapered roller set · live catalog page 1
21075/21212
Manufacturer-published cone/cup set dimensions and radial load ratings.
Bore B0.75 in / 19.05 mmOutside diameter D2.125 in / 53.975 mmWidth W0.875 in / 22.225 mmDynamic rating40,000 NNTN item page ↗
Live manufacturer row
Published specifications
- Set number
- 21075/21212
- Bore B
- 0.75 in / 19.05 mm
- Outside diameter D
- 2.125 in / 53.975 mm
- Width W
- 0.875 in / 22.225 mm
- Minimum corner radius r
- 0.09 in / 2.3 mm
- Static load rating
- 8,768 lbf / 39,000 N
- Dynamic load rating
- 8,992 lbf / 40,000 N
- Published row text
- 21075/21212 | N/A 0.7500 in 19.050 mm | N/A 2.1250 in 53.975 mm | N/A 0.8750 in 22.225 mm | N/A 0.0900 in 2.300 mm | N/A 8768 lbf 39000 N 39.00 kN | N/A 8992 lbf 40000 N 40.00 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.
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