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JTEKT/Koyo Inch Tapered Roller Bearings · live catalog page 4

14117A/276

Manufacturer-published tapered-roller dimensions, load ratings, fatigue load limit, and limiting speed.

Bore d30 mmOutside diameter D69.012 mmOverall width T19.845 mmDynamic rating Cr57.7 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

Inch family
Designation
14117A/276
Family
Inch Tapered Roller Bearings
Bore d
30 mm
Outside diameter D
69.012 mm
Overall width T
19.845 mm
Inner ring width B
19.583 mm
Minimum corner radius r
3.6 mm
Minimum corner radius r1
1.2 mm
Dynamic load rating Cr
57.7 kN
Static load rating C0r
55 kN
Fatigue load limit Cu
7.95 kN
Grease limiting speed
5,900 rpm
Published row text
14117A/276 | 30 | 69.012 | 19.845 | 19.583 | 3.6 | 1.2 | 57.7 | 55 | 7.95 | 5900
Open Koyo CAD ↗

Verification boundary

What still needs to match

Do not infer interchange
Exact set architectureConfirm metric versus inch family, cone/cup identity, series, and complete designation.
Fits and geometryVerify shaft/housing seats, shoulders, fillets, preload/endplay, and mounting arrangement.
DutyCheck combined radial/axial loading, lubrication, speed, temperature, contamination, and required life.
Current manufacturer dataUse the linked JTEKT/Koyo calculation and CAD tools before ordering.