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NTN single-row radial ball bearing · live catalog page 4

6909ZNC3

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

Bore d45 mmOutside diameter D68 mmWidth B12 mmDynamic rating13,100 NNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
6909ZNC3
Bore d
45 mm / 1.7717 in
Outside diameter D
68 mm / 2.6772 in
Width B
12 mm / 0.4724 in
Corner radius r
0.6 mm / 0.0236 in
Static load rating
10,400 N / 2,340 lbf
Dynamic load rating
13,100 N / 2,940 lbf
Published row text
6909ZNC3 | N/A 1.7717 in 45.000 mm | N/A 2.6772 in 68.000 mm | N/A 0.4724 in 12.000 mm | N/A 0.0236 in 0.600 mm | N/A 2340 lbf 10400 N 10.40 kN | N/A 2940 lbf 13100 N 13.10 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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