Industrial replacement referenceSource-backed records · No compatibility guesswork

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

6001 2RU

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

Bore d12 mmOutside diameter D28 mmWidth B8 mmDynamic rating Cr6.4 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6001 2RU
Classification
Non-contact sealed
Bore d
12 mm
Outside diameter D
28 mm
Width B
8 mm
Minimum corner radius r
0.3 mm
Basic dynamic load rating Cr
6.4 kN
Basic static load rating C0r
2.4 kN
Fatigue load limit Cu
0.12 kN
Factor f0
13.2
Published row text
6001 2RU | 12 | 28 | 8 | 0.3 | 6.4 | 2.4 | 0.12 | 13.2
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.

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Same bore dimension

8