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

FLR166

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

Bore d4.762 mmOutside diameter D9.525 mmWidth B3.175 mmDynamic rating710 NNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
FLR166
Bore d
4.762 mm / 0.1875 in
Outside diameter D
9.525 mm / 0.375 in
Width B
3.175 mm / 0.125 in
Corner radius r
0.08 mm / 0.0031 in
Static load rating
268 N / 60 lbf
Dynamic load rating
710 N / 160 lbf
Published row text
FLR166 | N/A 0.1875 in 4.762 mm | N/A 0.3750 in 9.525 mm | N/A 0.1250 in 3.175 mm | N/A 0.0031 in 0.080 mm | N/A 60 lbf 268 N | N/A 160 lbf 710 N

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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