6928-1 ZZ

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 ZZ
Classification: Shielded ZZ
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 ZZ | 140 | 190 | 24 | 1.5 | 83.3 | 71.6 | 2.9 | 16.5

Verification boundary

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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