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JTEKT/Koyo deep groove ball bearing · Shielded ZZ

6917 ZZ

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

Bore d85 mmOutside diameter D120 mmWidth B18 mmDynamic rating Cr39.9 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6917 ZZ
Classification
Shielded ZZ
Bore d
85 mm
Outside diameter D
120 mm
Width B
18 mm
Minimum corner radius r
1.1 mm
Basic dynamic load rating Cr
39.9 kN
Basic static load rating C0r
29.6 kN
Fatigue load limit Cu
1.55 kN
Factor f0
16.4
Published row text
6917 ZZ | 85 | 120 | 18 | 1.1 | 39.9 | 29.6 | 1.55 | 16.4
Open Koyo CAD ↗

Verification boundary

What still needs to match

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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