JTEKT/Koyo DB matched pair · live catalog page 16
7014BDB FY
Manufacturer-published matched-pair dimensions, load ratings, fatigue limit, and limiting speed.
Live manufacturer specification row
Published specifications
- Designation
- 7014BDB FY
- Arrangement
- Back-to-back matched pair (DB)
- Bore d
- 70 mm
- Outside diameter D
- 110 mm
- Pair width B
- 40 mm
- Minimum corner radius r
- 1.1 mm
- Minimum corner radius r1
- 0.6 mm
- Dynamic load rating Cr
- 77.7 kN
- Static load rating C0r
- 71.1 kN
- Fatigue load limit Cu
- 3.75 kN
- Factor f0
- Not published
- Grease limiting speed
- 4,000 rpm
- Published row text
- 7014BDB FY | 70 | 110 | 40 | 1.1 | 0.6 | 77.7 | 71.1 | 3.75 | - | 4000
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 pair7214BDBD 125 mm · pair width 48 mmDB matched pair7214DBD 125 mm · pair width 48 mmDB matched pair7214CDBD 125 mm · pair width 48 mmDB matched pair7314BDBD 150 mm · pair width 70 mmDB matched pair7314DBD 150 mm · pair width 70 mmDB matched pair7314CDBD 150 mm · pair width 70 mmDB matched pair7914CDB FYD 100 mm · pair width 32 mmDB matched pair7014DB FYD 110 mm · pair width 40 mm