2788/2720

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

Bore B1.5 in / 38.1 mmOutside diameter D3 in / 76.2 mmWidth W0.936 in / 23.775 mmDynamic rating73,000 NNTN item page ↗

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Published specifications

NTN Bearing Finder

Set number: 2788/2720
Bore B: 1.5 in / 38.1 mm
Outside diameter D: 3 in / 76.2 mm
Width W: 0.936 in / 23.775 mm
Minimum corner radius r: 0.13 in / 3.3 mm
Static load rating: 20,300 lbf / 90,500 N
Dynamic load rating: 16,400 lbf / 73,000 N
Published row text: 2788/2720 | N/A 1.5000 in 38.100 mm | N/A 3.0000 in 76.200 mm | N/A 0.9360 in 23.775 mm | N/A 0.1300 in 3.300 mm | N/A 20300 lbf 90500 N 90.50 kN | N/A 16400 lbf 73000 N 73.00 kN

Verification boundary

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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