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NSK single-row deep groove ball bearing · live catalog page 7

6310NR

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

Bore d50 mmOutside diameter D110 mmWidth B27 mmDynamic rating Cr68,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog
Designation
6310NR
Bore d
50 mm
Outside diameter D
110 mm
Width B
27 mm
Minimum corner radius r
2 mm
Basic dynamic load rating Cr
68,000 N
Basic static load rating C0r
38,500 N
Limiting speed — grease
7,100 rpm
Limiting speed — oil
8,500 rpm
Published row text
6310NR | 50 | 110 | 27 | 2 | 68000 | 38500 | 7100 | 8500

Verification boundary

What still needs to match

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.

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