NTN single-row radial ball bearing · live catalog page 4
6820ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6820ZN
- Bore d
- 100 mm / 3.937 in
- Outside diameter D
- 125 mm / 4.9213 in
- Width B
- 13 mm / 0.5118 in
- Corner radius r
- 1 mm / 0.0394 in
- Static load rating
- 21,200 N / 4,750 lbf
- Dynamic load rating
- 21,700 N / 4,870 lbf
- Published row text
- 6820ZN | N/A 3.9370 in 100.000 mm | N/A 4.9213 in 125.000 mm | N/A 0.5118 in 13.000 mm | N/A 0.0394 in 1.000 mm | N/A 4750 lbf 21200 N 21.20 kN | N/A 4870 lbf 21700 N 21.70 kN
Verification boundary
What still needs to match
Exact suffixConfirm enclosure, seals/shields, internal clearance, precision class, cage, and material.
FitVerify shaft and housing tolerances, shoulders, fillets, and installation method.
DutyCheck speed, lubrication, temperature, contamination, radial/axial loading, and expected life.
Current dataConfirm the exact item in NTN Bearing Finder before ordering.
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