6307

Manufacturer-published boundary dimensions, basic load ratings, and limiting speeds.

Bore d35 mmOutside diameter D80 mmWidth B21 mmDynamic rating Cr36,500 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog

Designation: 6307
Bore d: 35 mm
Outside diameter D: 80 mm
Width B: 21 mm
Minimum corner radius r: 1.5 mm
Basic dynamic load rating Cr: 36,500 N
Basic static load rating C0r: 19,200 N
Limiting speed — grease: 10,000 rpm
Limiting speed — oil: 12,000 rpm
Published row text: 6307 | 35 | 80 | 21 | 1.5 | 36500 | 19200 | 10000 | 12000

Verification boundary

Do not infer interchange

Exact suffixConfirm seals/shields, internal clearance, cage, precision class, and material for the complete designation.

FitVerify shaft/housing tolerances, shoulders, fillets, and mounting method.

DutyCheck speed, temperature, lubrication, contamination, load direction, and required bearing life.

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

Related NSK bearings