Industrial replacement referenceSource-backed records · No compatibility guesswork

JTEKT/Koyo Metric Tapered Roller Bearings · live catalog page 1

32204XR

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

Bore d20 mmOutside diameter D47 mmOverall width T19.25 mmDynamic rating Cr41.6 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

Metric family
Designation
32204XR
Family
Metric Tapered Roller Bearings
Bore d
20 mm
Outside diameter D
47 mm
Overall width T
19.25 mm
Inner ring width B
18 mm
Minimum corner radius r
1 mm
Minimum corner radius r1
1 mm
Dynamic load rating Cr
41.6 kN
Static load rating C0r
37 kN
Fatigue load limit Cu
5 kN
Grease limiting speed
9,100 rpm
Published row text
32204XR | 20 | 47 | 19.25 | 18 | 1 | 1 | 41.6 | 37 | 5 | 9100
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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