NTN single-row radial ball bearing · live catalog page 3
6315ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6315ZN
- Bore d
- 75 mm / 2.9528 in
- Outside diameter D
- 160 mm / 6.2992 in
- Width B
- 37 mm / 1.4567 in
- Corner radius r
- 2.1 mm / 0.0827 in
- Static load rating
- 77,000 N / 17,300 lbf
- Dynamic load rating
- 126,000 N / 28,320 lbf
- Published row text
- 6315ZN | N/A 2.9528 in 75.000 mm | N/A 6.2992 in 160.000 mm | N/A 1.4567 in 37.000 mm | N/A 0.0827 in 2.100 mm | N/A 17300 lbf 77000 N 77.00 kN | N/A 28320 lbf 126000 N 126.00 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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