NTN single-row radial ball bearing · live catalog page 3
6310ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6310ZN
- Bore d
- 50 mm / 1.9685 in
- Outside diameter D
- 110 mm / 4.3307 in
- Width B
- 27 mm / 1.063 in
- Corner radius r
- 2 mm / 0.0787 in
- Static load rating
- 38,500 N / 8,650 lbf
- Dynamic load rating
- 68,500 N / 15,390 lbf
- Published row text
- 6310ZN | N/A 1.9685 in 50.000 mm | N/A 4.3307 in 110.000 mm | N/A 1.0630 in 27.000 mm | N/A 0.0787 in 2.000 mm | N/A 8650 lbf 38500 N 38.50 kN | N/A 15390 lbf 68500 N 68.50 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.
Related NTN bearings