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NSK single-row deep groove ball bearing · live catalog page 3

6004NR

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

Bore d20 mmOutside diameter D42 mmWidth B12 mmDynamic rating Cr10,300 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK online catalog
Designation
6004NR
Bore d
20 mm
Outside diameter D
42 mm
Width B
12 mm
Minimum corner radius r
0.6 mm
Basic dynamic load rating Cr
10,300 N
Basic static load rating C0r
5,000 N
Limiting speed — grease
20,000 rpm
Limiting speed — oil
24,000 rpm
Published row text
6004NR | 20 | 42 | 12 | 0.6 | 10300 | 5000 | 20000 | 24000

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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