JTEKT/Koyo deep groove ball bearing · Extremely light contact sealed
6820 2RD
Manufacturer-published boundary dimensions, basic load ratings, fatigue limit, and f0 factor.
Live manufacturer specification row
Published specifications
- Designation
- 6820 2RD
- Classification
- Extremely light contact sealed
- Bore d
- 100 mm
- Outside diameter D
- 125 mm
- Width B
- 13 mm
- Minimum corner radius r
- 1 mm
- Basic dynamic load rating Cr
- 24.5 kN
- Basic static load rating C0r
- 21.2 kN
- Fatigue load limit Cu
- 1.05 kN
- Factor f0
- 16
- Published row text
- 6820 2RD | 100 | 125 | 13 | 1 | 24.5 | 21.2 | 1.05 | 16
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 ZZ6820 ZZD 125 mm · B 13 mmShielded ZZ6920-1 ZZD 140 mm · B 20 mmShielded ZZ6020 ZZD 150 mm · B 24 mmShielded ZZ6220 ZZXD 180 mm · B 34 mmShielded ZZ6320 ZZXD 215 mm · B 47 mmNon-contact sealed6820 2RUD 125 mm · B 13 mmNon-contact sealed6920-1 2RUD 140 mm · B 20 mmNon-contact sealed6020 2RUD 150 mm · B 24 mm