7926CDB FY

Manufacturer-published matched-pair dimensions, load ratings, fatigue limit, and limiting speed.

Bore d130 mmOutside diameter D180 mmPair width48 mmDynamic rating177 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo

Designation: 7926CDB FY
Arrangement: Back-to-back matched pair (DB)
Bore d: 130 mm
Outside diameter D: 180 mm
Pair width B: 48 mm
Minimum corner radius r: 1.5 mm
Minimum corner radius r1: 1 mm
Dynamic load rating Cr: 177 kN
Static load rating C0r: 200 kN
Fatigue load limit Cu: 8.45 kN
Factor f0: 16.4
Grease limiting speed: 4,300 rpm
Published row text: 7926CDB FY | 130 | 180 | 48 | 1.5 | 1 | 177 | 200 | 8.45 | 16.4 | 4300

Verification boundary

Do not infer interchange

Arrangement and contact angleConfirm DB arrangement, contact angle, precision, preload, and complete suffix.

Fits and geometryVerify shaft/housing seats, shoulders, fillets, spacers, and axial clamping.

DutyCheck combined radial/axial load, stiffness, speed, lubrication, temperature, and required life.

Current dataUse the linked JTEKT/Koyo calculation and CAD tools before ordering.

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