JTEKT/Koyo DB matched pair · live catalog page 22
7226DB FY
Manufacturer-published matched-pair dimensions, load ratings, fatigue limit, and limiting speed.
Live manufacturer specification row
Published specifications
- Designation
- 7226DB FY
- Arrangement
- Back-to-back matched pair (DB)
- Bore d
- 130 mm
- Outside diameter D
- 230 mm
- Pair width B
- 80 mm
- Minimum corner radius r
- 3 mm
- Minimum corner radius r1
- 1.1 mm
- Dynamic load rating Cr
- 398 kN
- Static load rating C0r
- 395 kN
- Fatigue load limit Cu
- 15.2 kN
- Factor f0
- Not published
- Grease limiting speed
- 2,500 rpm
- Published row text
- 7226DB FY | 130 | 230 | 80 | 3 | 1.1 | 398 | 395 | 15.2 | - | 2500
Verification boundary
What still needs to match
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