Industrial replacement referenceSource-backed records · No compatibility guesswork

JTEKT/Koyo Metric Tapered Roller Bearings · live catalog page 10

32314

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

Bore d70 mmOutside diameter D150 mmOverall width T54 mmDynamic rating Cr321 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

Metric family
Designation
32314
Family
Metric Tapered Roller Bearings
Bore d
70 mm
Outside diameter D
150 mm
Overall width T
54 mm
Inner ring width B
51 mm
Minimum corner radius r
3 mm
Minimum corner radius r1
2.5 mm
Dynamic load rating Cr
321 kN
Static load rating C0r
315 kN
Fatigue load limit Cu
44.1 kN
Grease limiting speed
2,700 rpm
Published row text
32314 | 70 | 150 | 54 | 51 | 3 | 2.5 | 321 | 315 | 44.1 | 2700
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.

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