N211W

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

Bore d55 mmOutside diameter D100 mmWidth B21 mmDynamic rating Cr71,500 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog

Designation: N211W
Bore d: 55 mm
Outside diameter D: 100 mm
Width B: 21 mm
Minimum corner radius r: 1.5 mm
Minimum corner radius r1: 1.1 mm
Fw: Not applicable / not published
Ew: 88.5 mm
Basic dynamic load rating Cr: 71,500 N
Basic static load rating C0r: 62,500 N
Thermal speed rating — oil bath: 7,500 rpm
Mechanical speed — forced oil: Not published
Limiting speed — grease: 5,300 rpm
Limiting speed — oil: 6,300 rpm
Published row text: N211W | 55 | 100 | 21 | 1.5 | 1.1 | | 88.5 | 71500 | 62500 | 7500 | | 5300 | 6300

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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