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JTEKT/Koyo DB matched pair · live catalog page 10

7006DB FY

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

Bore d30 mmOutside diameter D55 mmPair width26 mmDynamic rating29.5 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
7006DB FY
Arrangement
Back-to-back matched pair (DB)
Bore d
30 mm
Outside diameter D
55 mm
Pair width B
26 mm
Minimum corner radius r
1 mm
Minimum corner radius r1
0.6 mm
Dynamic load rating Cr
29.5 kN
Static load rating C0r
20.2 kN
Fatigue load limit Cu
1.2 kN
Factor f0
Not published
Grease limiting speed
11,000 rpm
Published row text
7006DB FY | 30 | 55 | 26 | 1 | 0.6 | 29.5 | 20.2 | 1.2 | - | 11000
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