Industrial replacement referenceSource-backed records · No compatibility guesswork

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

FLRA156ZZ

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

Bore d4.762 mmOutside diameter D7.938 mmWidth B3.175 mmDynamic rating395 NNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
FLRA156ZZ
Bore d
4.762 mm / 0.1875 in
Outside diameter D
7.938 mm / 0.3125 in
Width B
3.175 mm / 0.125 in
Corner radius r
0.08 mm / 0.0031 in
Static load rating
143 N / 32 lbf
Dynamic load rating
395 N / 89 lbf
Published row text
FLRA156ZZ | N/A 0.1875 in 4.762 mm | N/A 0.3125 in 7.938 mm | N/A 0.1250 in 3.175 mm | N/A 0.0031 in 0.080 mm | N/A 32 lbf 143 N | N/A 89 lbf 395 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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