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JTEKT/Koyo DB matched pair · live catalog page 21

7322CDB FY

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

Bore d110 mmOutside diameter D240 mmPair width100 mmDynamic rating505 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
7322CDB FY
Arrangement
Back-to-back matched pair (DB)
Bore d
110 mm
Outside diameter D
240 mm
Pair width B
100 mm
Minimum corner radius r
3 mm
Minimum corner radius r1
1.1 mm
Dynamic load rating Cr
505 kN
Static load rating C0r
484 kN
Fatigue load limit Cu
18.8 kN
Factor f0
13.4
Grease limiting speed
3,500 rpm
Published row text
7322CDB FY | 110 | 240 | 100 | 3 | 1.1 | 505 | 484 | 18.8 | 13.4 | 3500
Open Koyo CAD ↗

Verification boundary

What still needs to match

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.

Related Koyo DB pairs

Same bore dimension

8