NTN single-row radial ball bearing · live catalog page 2
6203ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6203ZN
- Bore d
- 17 mm / 0.6693 in
- Outside diameter D
- 40 mm / 1.5748 in
- Width B
- 12 mm / 0.4724 in
- Corner radius r
- 0.6 mm / 0.0236 in
- Static load rating
- 4,600 N / 1,030 lbf
- Dynamic load rating
- 10,600 N / 2,380 lbf
- Published row text
- 6203ZN | N/A 0.6693 in 17.000 mm | N/A 1.5748 in 40.000 mm | N/A 0.4724 in 12.000 mm | N/A 0.0236 in 0.600 mm | N/A 1030 lbf 4600 N 4.60 kN | N/A 2380 lbf 10600 N 10.60 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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