NTN single-row radial ball bearing · live catalog page 3
6811ZNC3
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- 6811ZNC3
- Bore d
- 55 mm / 2.1654 in
- Outside diameter D
- 72 mm / 2.8346 in
- Width B
- 9 mm / 0.3543 in
- Corner radius r
- 0.3 mm / 0.0118 in
- Static load rating
- 8,100 N / 1,820 lbf
- Dynamic load rating
- 9,750 N / 2,190 lbf
- Published row text
- 6811ZNC3 | N/A 2.1654 in 55.000 mm | N/A 2.8346 in 72.000 mm | N/A 0.3543 in 9.000 mm | N/A 0.0118 in 0.300 mm | N/A 1820 lbf 8100 N 8.10 kN | N/A 2190 lbf 9750 N 9.75 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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