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NSK single-row deep groove ball bearing · live catalog page 6

6308ZZ

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

Bore d40 mmOutside diameter D90 mmWidth B23 mmDynamic rating Cr45,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog
Designation
6308ZZ
Bore d
40 mm
Outside diameter D
90 mm
Width B
23 mm
Minimum corner radius r
1.5 mm
Basic dynamic load rating Cr
45,000 N
Basic static load rating C0r
24,000 N
Limiting speed — grease
9,000 rpm
Limiting speed — oil
Not published for this row
Published row text
6308ZZ | 40 | 90 | 23 | 1.5 | 45000 | 24000 | 9000 |

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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