JTEKT/Koyo DB matched pair · live catalog page 13
7410DB FY
Manufacturer-published matched-pair dimensions, load ratings, fatigue limit, and limiting speed.
Live manufacturer specification row
Published specifications
- Designation
- 7410DB FY
- Arrangement
- Back-to-back matched pair (DB)
- Bore d
- 50 mm
- Outside diameter D
- 130 mm
- Pair width B
- 62 mm
- Minimum corner radius r
- 2.1 mm
- Minimum corner radius r1
- 1.1 mm
- Dynamic load rating Cr
- 198 kN
- Static load rating C0r
- 131 kN
- Fatigue load limit Cu
- 9.85 kN
- Factor f0
- Not published
- Grease limiting speed
- 3,800 rpm
- Published row text
- 7410DB FY | 50 | 130 | 62 | 2.1 | 1.1 | 198 | 131 | 9.85 | - | 3800
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
Same bore dimension
DB matched pair7210BDBD 90 mm · pair width 40 mmDB matched pair7210DBD 90 mm · pair width 40 mmDB matched pair7210CDBD 90 mm · pair width 40 mmDB matched pair7310BDBD 110 mm · pair width 54 mmDB matched pair7310DBD 110 mm · pair width 54 mmDB matched pair7310CDBD 110 mm · pair width 54 mmDB matched pair7910CDB FYD 72 mm · pair width 24 mmDB matched pair7010BDB FYD 80 mm · pair width 32 mm