Industrial replacement referenceSource-backed records · No compatibility guesswork

JTEKT/Koyo deep groove ball bearing · Non-contact sealed

6804 2RU

Manufacturer-published boundary dimensions, basic load ratings, fatigue limit, and f0 factor.

Bore d20 mmOutside diameter D32 mmWidth B7 mmDynamic rating Cr5 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6804 2RU
Classification
Non-contact sealed
Bore d
20 mm
Outside diameter D
32 mm
Width B
7 mm
Minimum corner radius r
0.3 mm
Basic dynamic load rating Cr
5 kN
Basic static load rating C0r
2.45 kN
Fatigue load limit Cu
0.1 kN
Factor f0
15.5
Published row text
6804 2RU | 20 | 32 | 7 | 0.3 | 5 | 2.45 | 0.1 | 15.5
Open Koyo CAD ↗

Verification boundary

What still needs to match

Do not infer interchange
Designation and sealingConfirm the complete bearing number and exact shield/seal construction.
Fit and geometryVerify shaft/housing fits, shoulders, fillets, internal clearance, and installation constraints.
DutyCheck speed, temperature, lubrication, contamination, load direction, and required life.
Current manufacturer dataUse the linked JTEKT/Koyo calculation tool and current catalog before ordering.

Related Koyo bearings

Same bore dimension

8