NU207EW

Manufacturer-published dimensions, load ratings, thermal speed rating, and limiting speeds.

Bore d35 mmOutside diameter D72 mmWidth B17 mmDynamic rating Cr62,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog

Designation: NU207EW
Bore d: 35 mm
Outside diameter D: 72 mm
Width B: 17 mm
Minimum corner radius r: 1.1 mm
Minimum corner radius r1: 0.6 mm
Fw: 44 mm
Ew: Not applicable / not published
Basic dynamic load rating Cr: 62,000 N
Basic static load rating C0r: 50,000 N
Thermal speed rating — oil bath: 10,000 rpm
Mechanical speed — forced oil: 15,000 rpm
Limiting speed — grease: 8,500 rpm
Limiting speed — oil: 10,000 rpm
Published row text: NU207EW | 35 | 72 | 17 | 1.1 | 0.6 | 44 | | 62000 | 50000 | 10000 | 15000 | 8500 | 10000

Verification boundary

Do not infer interchange

Bearing designConfirm N/NU/NJ/NUP/NF flange arrangement and exact suffixes.

Fit and clearanceVerify shaft/housing tolerances, internal clearance, shoulders, fillets, and mounting method.

DutyCheck speed, lubrication, temperature, radial/axial load handling, contamination, and required life.

Current product dataConfirm the exact designation on the linked NSK product page before ordering.

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