Industrial replacement referenceSource-backed records · No compatibility guesswork

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

6907 2RD

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

Bore d35 mmOutside diameter D55 mmWidth B10 mmDynamic rating Cr13.6 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6907 2RD
Classification
Extremely light contact sealed
Bore d
35 mm
Outside diameter D
55 mm
Width B
10 mm
Minimum corner radius r
0.6 mm
Basic dynamic load rating Cr
13.6 kN
Basic static load rating C0r
7.75 kN
Fatigue load limit Cu
0.44 kN
Factor f0
15.7
Published row text
6907 2RD | 35 | 55 | 10 | 0.6 | 13.6 | 7.75 | 0.44 | 15.7
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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