Industrial replacement referenceSource-backed records · No compatibility guesswork

JTEKT/Koyo deep groove ball bearing · Extremely light contact sealed

6009 2RD

Manufacturer-published boundary dimensions, basic load ratings, fatigue limit, and f0 factor.

Bore d45 mmOutside diameter D75 mmWidth B16 mmDynamic rating Cr26.2 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6009 2RD
Classification
Extremely light contact sealed
Bore d
45 mm
Outside diameter D
75 mm
Width B
16 mm
Minimum corner radius r
1 mm
Basic dynamic load rating Cr
26.2 kN
Basic static load rating C0r
15.1 kN
Fatigue load limit Cu
0.9 kN
Factor f0
15.3
Published row text
6009 2RD | 45 | 75 | 16 | 1 | 26.2 | 15.1 | 0.9 | 15.3
Open Koyo CAD ↗

Verification boundary

What still needs to match

Do not infer interchange
Designation and sealingConfirm the complete bearing number and exact shield/seal construction.
Fit and geometryVerify shaft/housing fits, shoulders, fillets, internal clearance, and installation constraints.
DutyCheck speed, temperature, lubrication, contamination, load direction, and required life.
Current manufacturer dataUse the linked JTEKT/Koyo calculation tool and current catalog before ordering.

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