NTN single-row radial ball bearing · live catalog page 3
6309ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6309ZN
- Bore d
- 45 mm / 1.7717 in
- Outside diameter D
- 100 mm / 3.937 in
- Width B
- 25 mm / 0.9843 in
- Corner radius r
- 1.5 mm / 0.0591 in
- Static load rating
- 32,000 N / 7,200 lbf
- Dynamic load rating
- 58,500 N / 13,150 lbf
- Published row text
- 6309ZN | N/A 1.7717 in 45.000 mm | N/A 3.9370 in 100.000 mm | N/A 0.9843 in 25.000 mm | N/A 0.0591 in 1.500 mm | N/A 7200 lbf 32000 N 32.00 kN | N/A 13150 lbf 58500 N 58.50 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.
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