NTN single-row radial ball bearing · live catalog page 3
6306ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6306ZN
- Bore d
- 30 mm / 1.1811 in
- Outside diameter D
- 72 mm / 2.8346 in
- Width B
- 19 mm / 0.748 in
- Corner radius r
- 1.1 mm / 0.0433 in
- Static load rating
- 15,000 N / 3,350 lbf
- Dynamic load rating
- 29,500 N / 6,630 lbf
- Published row text
- 6306ZN | N/A 1.1811 in 30.000 mm | N/A 2.8346 in 72.000 mm | N/A 0.7480 in 19.000 mm | N/A 0.0433 in 1.100 mm | N/A 3350 lbf 15000 N 15.00 kN | N/A 6630 lbf 29500 N 29.50 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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