NTN tapered roller set · live catalog page 1
18685/18620
Manufacturer-published cone/cup set dimensions and radial load ratings.
Bore B1.75 in / 44.45 mmOutside diameter D3.125 in / 79.375 mmWidth W0.6875 in / 17.462 mmDynamic rating45,500 NNTN item page ↗
Live manufacturer row
Published specifications
- Set number
- 18685/18620
- Bore B
- 1.75 in / 44.45 mm
- Outside diameter D
- 3.125 in / 79.375 mm
- Width W
- 0.6875 in / 17.462 mm
- Minimum corner radius r
- 0.06 in / 1.5 mm
- Static load rating
- 12,500 lbf / 55,600 N
- Dynamic load rating
- 10,200 lbf / 45,500 N
- Published row text
- 18685/18620 | N/A 1.7500 in 44.450 mm | N/A 3.1250 in 79.375 mm | N/A 0.6875 in 17.462 mm | N/A 0.0600 in 1.500 mm | N/A 12500 lbf 55600 N 55.60 kN | N/A 10200 lbf 45500 N 45.50 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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