NSK single-row deep groove ball bearing · live catalog page 6
6809N
Manufacturer-published boundary dimensions, basic load ratings, and limiting speeds.
Live manufacturer catalog row
Published specifications
- Designation
- 6809N
- Bore d
- 45 mm
- Outside diameter D
- 58 mm
- Width B
- 7 mm
- Minimum corner radius r
- 0.3 mm
- Basic dynamic load rating Cr
- 7,250 N
- Basic static load rating C0r
- 6,150 N
- Limiting speed — grease
- 11,000 rpm
- Limiting speed — oil
- 13,000 rpm
- Published row text
- 6809N | 45 | 58 | 7 | 0.3 | 7250 | 6150 | 11000 | 13000
Verification boundary
What still needs to match
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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