NTN single-row radial ball bearing · live catalog page 4
6918ZN
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6918ZN
- Bore d
- 90 mm / 3.5433 in
- Outside diameter D
- 125 mm / 4.9213 in
- Width B
- 18 mm / 0.7087 in
- Corner radius r
- 1.1 mm / 0.0433 in
- Static load rating
- 31,500 N / 7,100 lbf
- Dynamic load rating
- 36,500 N / 8,200 lbf
- Published row text
- 6918ZN | N/A 3.5433 in 90.000 mm | N/A 4.9213 in 125.000 mm | N/A 0.7087 in 18.000 mm | N/A 0.0433 in 1.100 mm | N/A 7100 lbf 31500 N 31.50 kN | N/A 8200 lbf 36500 N 36.50 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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