Industrial replacement referenceSource-backed records · No compatibility guesswork

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

6928-1 2RU

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

Bore d140 mmOutside diameter D190 mmWidth B24 mmDynamic rating Cr83.3 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6928-1 2RU
Classification
Non-contact sealed
Bore d
140 mm
Outside diameter D
190 mm
Width B
24 mm
Minimum corner radius r
1.5 mm
Basic dynamic load rating Cr
83.3 kN
Basic static load rating C0r
71.6 kN
Fatigue load limit Cu
2.9 kN
Factor f0
16.5
Published row text
6928-1 2RU | 140 | 190 | 24 | 1.5 | 83.3 | 71.6 | 2.9 | 16.5
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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