NU1005

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

Bore d25 mmOutside diameter D47 mmWidth B12 mmDynamic rating Cr17,600 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog

Designation: NU1005
Bore d: 25 mm
Outside diameter D: 47 mm
Width B: 12 mm
Minimum corner radius r: 0.6 mm
Minimum corner radius r1: 0.3 mm
Fw: 30.5 mm
Ew: Not applicable / not published
Basic dynamic load rating Cr: 17,600 N
Basic static load rating C0r: 13,100 N
Thermal speed rating — oil bath: 15,000 rpm
Mechanical speed — forced oil: Not published
Limiting speed — grease: 15,000 rpm
Limiting speed — oil: 18,000 rpm
Published row text: NU1005 | 25 | 47 | 12 | 0.6 | 0.3 | 30.5 | | 17600 | 13100 | 15000 | | 15000 | 18000

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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