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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

NTN Bearing Finder
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

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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