6300 2RS

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

Bore d10 mmOutside diameter D35 mmWidth B11 mmDynamic rating Cr10.1 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo

Designation: 6300 2RS
Classification: Contact sealed 2RS
Bore d: 10 mm
Outside diameter D: 35 mm
Width B: 11 mm
Minimum corner radius r: 0.6 mm
Basic dynamic load rating Cr: 10.1 kN
Basic static load rating C0r: 3.45 kN
Fatigue load limit Cu: 0.27 kN
Factor f0: 11.2
Published row text: 6300 2RS | 10 | 35 | 11 | 0.6 | 10.1 | 3.45 | 0.27 | 11.2

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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