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

63/22ZNC3

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

Bore d22 mmOutside diameter D56 mmWidth B16 mmDynamic rating20,400 NNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
63/22ZNC3
Bore d
22 mm / 0.8661 in
Outside diameter D
56 mm / 2.2047 in
Width B
16 mm / 0.6299 in
Corner radius r
1.1 mm / 0.0433 in
Static load rating
9,250 N / 2,080 lbf
Dynamic load rating
20,400 N / 4,580 lbf
Published row text
63/22ZNC3 | N/A 0.8661 in 22.000 mm | N/A 2.2047 in 56.000 mm | N/A 0.6299 in 16.000 mm | N/A 0.0433 in 1.100 mm | N/A 2080 lbf 9250 N 9.25 kN | N/A 4580 lbf 20400 N 20.40 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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