Industrial replacement referenceSource-backed records · No compatibility guesswork

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

6217 2RU

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

Bore d85 mmOutside diameter D150 mmWidth B28 mmDynamic rating Cr105 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6217 2RU
Classification
Non-contact sealed
Bore d
85 mm
Outside diameter D
150 mm
Width B
28 mm
Minimum corner radius r
2 mm
Basic dynamic load rating Cr
105 kN
Basic static load rating C0r
61.9 kN
Fatigue load limit Cu
3.7 kN
Factor f0
14.5
Published row text
6217 2RU | 85 | 150 | 28 | 2 | 105 | 61.9 | 3.7 | 14.5
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.

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