6701 2RU

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

Bore d12 mmOutside diameter D18 mmWidth B4 mmDynamic rating Cr1.15 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo

Designation: 6701 2RU
Classification: Non-contact sealed
Bore d: 12 mm
Outside diameter D: 18 mm
Width B: 4 mm
Minimum corner radius r: 0.2 mm
Basic dynamic load rating Cr: 1.15 kN
Basic static load rating C0r: 0.53 kN
Fatigue load limit Cu: 0.023 kN
Factor f0: 16.2
Published row text: 6701 2RU | 12 | 18 | 4 | 0.2 | 1.15 | 0.53 | 0.023 | 16.2

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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