Industrial replacement referenceSource-backed records · No compatibility guesswork

JTEKT/Koyo deep groove ball bearing · Non-contact sealed

60/28 2RU

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

Bore d28 mmOutside diameter D52 mmWidth B12 mmDynamic rating Cr15.6 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
60/28 2RU
Classification
Non-contact sealed
Bore d
28 mm
Outside diameter D
52 mm
Width B
12 mm
Minimum corner radius r
0.6 mm
Basic dynamic load rating Cr
15.6 kN
Basic static load rating C0r
7.4 kN
Fatigue load limit Cu
0.48 kN
Factor f0
14.5
Published row text
60/28 2RU | 28 | 52 | 12 | 0.6 | 15.6 | 7.4 | 0.48 | 14.5
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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