NTN single-row radial ball bearing · live catalog page 3
6304ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6304ZN
- Bore d
- 20 mm / 0.7874 in
- Outside diameter D
- 52 mm / 2.0472 in
- Width B
- 15 mm / 0.5906 in
- Corner radius r
- 1.1 mm / 0.0433 in
- Static load rating
- 7,900 N / 1,780 lbf
- Dynamic load rating
- 17,600 N / 3,950 lbf
- Published row text
- 6304ZN | N/A 0.7874 in 20.000 mm | N/A 2.0472 in 52.000 mm | N/A 0.5906 in 15.000 mm | N/A 0.0433 in 1.100 mm | N/A 1780 lbf 7900 N 7.90 kN | N/A 3950 lbf 17600 N 17.60 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.
Related NTN bearings