NTN single-row radial ball bearing · live catalog page 1
FL688A
Exact live NTN Bearing Finder row with dimensional and load-rating evidence.
Published bearing data
Dimensions and load ratings
- Item number
- FL688A
- Bore d
- 8 mm / 0.315 in
- Outside diameter D
- 16 mm / 0.6299 in
- Width B
- 4 mm / 0.1575 in
- Corner radius r
- 0.2 mm / 0.0079 in
- Static load rating
- 715 N / 161 lbf
- Dynamic load rating
- 1,610 N / 360 lbf
- Published row text
- FL688A | N/A 0.3150 in 8.000 mm | N/A 0.6299 in 16.000 mm | N/A 0.1575 in 4.000 mm | N/A 0.0079 in 0.200 mm | N/A 161 lbf 715 N 0.72 kN | N/A 360 lbf 1610 N 1.61 kN
Verification boundary
What still needs to match
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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