Industrial replacement referenceSource-backed records · No compatibility guesswork

NTN single-row radial ball bearing · live catalog page 2

6209ZNC3

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

Bore d45 mmOutside diameter D85 mmWidth B19 mmDynamic rating36,000 NNTN item page ↗

Published bearing data

Dimensions and load ratings

NTN Bearing Finder
Item number
6209ZNC3
Bore d
45 mm / 1.7717 in
Outside diameter D
85 mm / 3.3465 in
Width B
19 mm / 0.748 in
Corner radius r
1.1 mm / 0.0433 in
Static load rating
20,400 N / 4,600 lbf
Dynamic load rating
36,000 N / 8,090 lbf
Published row text
6209ZNC3 | N/A 1.7717 in 45.000 mm | N/A 3.3465 in 85.000 mm | N/A 0.7480 in 19.000 mm | N/A 0.0433 in 1.100 mm | N/A 4600 lbf 20400 N 20.40 kN | N/A 8090 lbf 36000 N 36.00 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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