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NTN single-row radial ball bearing · live catalog page 3

6308ZNC3

Exact live NTN Bearing Finder row with dimensional and load-rating evidence.

Bore d40 mmOutside diameter D90 mmWidth B23 mmDynamic rating45,000 NNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
6308ZNC3
Bore d
40 mm / 1.5748 in
Outside diameter D
90 mm / 3.5433 in
Width B
23 mm / 0.9055 in
Corner radius r
1.5 mm / 0.0591 in
Static load rating
24,000 N / 5,400 lbf
Dynamic load rating
45,000 N / 10,110 lbf
Published row text
6308ZNC3 | N/A 1.5748 in 40.000 mm | N/A 3.5433 in 90.000 mm | N/A 0.9055 in 23.000 mm | N/A 0.0591 in 1.500 mm | N/A 5400 lbf 24000 N 24.00 kN | N/A 10110 lbf 45000 N 45.00 kN

Verification boundary

What still needs to match

Do not infer interchange
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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