N210M

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

Bore d50 mmOutside diameter D90 mmWidth B20 mmDynamic rating Cr62,500 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog

Designation: N210M
Bore d: 50 mm
Outside diameter D: 90 mm
Width B: 20 mm
Minimum corner radius r: 1.1 mm
Minimum corner radius r1: 1.1 mm
Fw: Not applicable / not published
Ew: 80.4 mm
Basic dynamic load rating Cr: 62,500 N
Basic static load rating C0r: 54,500 N
Thermal speed rating — oil bath: 8,500 rpm
Mechanical speed — forced oil: Not published
Limiting speed — grease: 7,100 rpm
Limiting speed — oil: 8,500 rpm
Published row text: N210M | 50 | 90 | 20 | 1.1 | 1.1 | | 80.4 | 62500 | 54500 | 8500 | | 7100 | 8500

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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