JTEKT/Koyo deep groove ball bearing · Shielded ZZ
6905 ZZ
Manufacturer-published boundary dimensions, basic load ratings, fatigue limit, and f0 factor.
Live manufacturer specification row
Published specifications
- Designation
- 6905 ZZ
- Classification
- Shielded ZZ
- Bore d
- 25 mm
- Outside diameter D
- 42 mm
- Width B
- 9 mm
- Minimum corner radius r
- 0.3 mm
- Basic dynamic load rating Cr
- 8.75 kN
- Basic static load rating C0r
- 4.55 kN
- Fatigue load limit Cu
- 0.23 kN
- Factor f0
- 15.4
- Published row text
- 6905 ZZ | 25 | 42 | 9 | 0.3 | 8.75 | 4.55 | 0.23 | 15.4
Verification boundary
What still needs to match
Designation and sealingConfirm the complete bearing number and exact shield/seal construction.
Fit and geometryVerify shaft/housing fits, shoulders, fillets, internal clearance, and installation constraints.
DutyCheck speed, temperature, lubrication, contamination, load direction, and required life.
Current manufacturer dataUse the linked JTEKT/Koyo calculation tool and current catalog before ordering.
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