JTEKT/Koyo DB matched pair · live catalog page 1
7202CDB
Manufacturer-published matched-pair dimensions, load ratings, fatigue limit, and limiting speed.
Live manufacturer specification row
Published specifications
- Designation
- 7202CDB
- Arrangement
- Back-to-back matched pair (DB)
- Bore d
- 15 mm
- Outside diameter D
- 35 mm
- Pair width B
- 22 mm
- Minimum corner radius r
- 0.6 mm
- Minimum corner radius r1
- 0.3 mm
- Dynamic load rating Cr
- 17.6 kN
- Static load rating C0r
- 9.15 kN
- Fatigue load limit Cu
- 0.68 kN
- Factor f0
- 13.3
- Grease limiting speed
- 20,000 rpm
- Published row text
- 7202CDB | 15 | 35 | 22 | 0.6 | 0.3 | 17.6 | 9.15 | 0.68 | 13.3 | 20000
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 pair7202BDBD 35 mm · pair width 22 mmDB matched pair7202DBD 35 mm · pair width 22 mmDB matched pair7302DBD 42 mm · pair width 26 mmDB matched pair7902CDB FYD 28 mm · pair width 14 mmDB matched pair7002BDB FYD 32 mm · pair width 18 mmDB matched pair7002DB FYD 32 mm · pair width 18 mmDB matched pair7002CDB FYD 32 mm · pair width 18 mmDB matched pair7202BDB FYD 35 mm · pair width 22 mm