6702 ZZX

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

Bore d15 mmOutside diameter D21 mmWidth B4 mmDynamic rating Cr1.15 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo

Designation: 6702 ZZX
Classification: Shielded ZZ
Bore d: 15 mm
Outside diameter D: 21 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: 0.58 kN
Fatigue load limit Cu: 0.024 kN
Factor f0: 16.7
Published row text: 6702 ZZX | 15 | 21 | 4 | 0.2 | 1.15 | 0.58 | 0.024 | 16.7

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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