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NTN single-row radial ball bearing · live catalog page 1

FL623

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

Bore d3 mmOutside diameter D10 mmWidth B4 mmDynamic rating640 NNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
FL623
Bore d
3 mm / 0.1181 in
Outside diameter D
10 mm / 0.3937 in
Width B
4 mm / 0.1575 in
Corner radius r
0.15 mm / 0.0059 in
Static load rating
224 N / 50 lbf
Dynamic load rating
640 N / 144 lbf
Published row text
FL623 | N/A 0.1181 in 3.000 mm | N/A 0.3937 in 10.000 mm | N/A 0.1575 in 4.000 mm | N/A 0.0059 in 0.150 mm | N/A 50 lbf 224 N 0.22 kN | N/A 144 lbf 640 N 0.64 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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Same bore dimension

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