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

6911

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

Bore d55 mmOutside diameter D80 mmWidth B13 mmDynamic rating Cr17,600 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog
Designation
6911
Bore d
55 mm
Outside diameter D
80 mm
Width B
13 mm
Minimum corner radius r
1 mm
Basic dynamic load rating Cr
17,600 N
Basic static load rating C0r
13,300 N
Limiting speed — grease
8,000 rpm
Limiting speed — oil
9,500 rpm
Published row text
6911 | 55 | 80 | 13 | 1 | 17600 | 13300 | 8000 | 9500

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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