JTEKT/Koyo deep groove ball bearing · Shielded ZZ
6300 ZZ
Manufacturer-published boundary dimensions, basic load ratings, fatigue limit, and f0 factor.
Live manufacturer specification row
Published specifications
- Designation
- 6300 ZZ
- Classification
- Shielded ZZ
- Bore d
- 10 mm
- Outside diameter D
- 35 mm
- Width B
- 11 mm
- Minimum corner radius r
- 0.6 mm
- Basic dynamic load rating Cr
- 10.1 kN
- Basic static load rating C0r
- 3.45 kN
- Fatigue load limit Cu
- 0.27 kN
- Factor f0
- 11.2
- Published row text
- 6300 ZZ | 10 | 35 | 11 | 0.6 | 10.1 | 3.45 | 0.27 | 11.2
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.
Related Koyo bearings
Same bore dimension
Shielded ZZ6800 ZZD 19 mm · B 5 mmShielded ZZ6900 ZZD 22 mm · B 6 mmShielded ZZ6000 ZZD 26 mm · B 8 mmShielded ZZ6200 ZZD 30 mm · B 9 mmNon-contact sealed6800 2RUD 19 mm · B 5 mmNon-contact sealed6900 2RUD 22 mm · B 6 mmNon-contact sealed6000 2RUD 26 mm · B 8 mmNon-contact sealed6200 2RUD 30 mm · B 9 mm