NTN single-row radial ball bearing · live catalog page 3
63/28ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 63/28ZN
- Bore d
- 28 mm / 1.1024 in
- Outside diameter D
- 68 mm / 2.6772 in
- Width B
- 18 mm / 0.7087 in
- Corner radius r
- 1.1 mm / 0.0433 in
- Static load rating
- 14,000 N / 3,150 lbf
- Dynamic load rating
- 29,600 N / 6,650 lbf
- Published row text
- 63/28ZN | N/A 1.1024 in 28.000 mm | N/A 2.6772 in 68.000 mm | N/A 0.7087 in 18.000 mm | N/A 0.0433 in 1.100 mm | N/A 3150 lbf 14000 N 14.00 kN | N/A 6650 lbf 29600 N 29.60 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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