6021 2RU

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

Bore d105 mmOutside diameter D160 mmWidth B26 mmDynamic rating Cr90.4 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo

Designation: 6021 2RU
Classification: Non-contact sealed
Bore d: 105 mm
Outside diameter D: 160 mm
Width B: 26 mm
Minimum corner radius r: 2 mm
Basic dynamic load rating Cr: 90.4 kN
Basic static load rating C0r: 65.8 kN
Fatigue load limit Cu: 3.2 kN
Factor f0: 15.8
Published row text: 6021 2RU | 105 | 160 | 26 | 2 | 90.4 | 65.8 | 3.2 | 15.8

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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