Industrial replacement referenceSource-backed records · No compatibility guesswork

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

6219 2RU

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

Bore d95 mmOutside diameter D170 mmWidth B32 mmDynamic rating Cr136 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6219 2RU
Classification
Non-contact sealed
Bore d
95 mm
Outside diameter D
170 mm
Width B
32 mm
Minimum corner radius r
2.1 mm
Basic dynamic load rating Cr
136 kN
Basic static load rating C0r
81.9 kN
Fatigue load limit Cu
4.65 kN
Factor f0
14.4
Published row text
6219 2RU | 95 | 170 | 32 | 2.1 | 136 | 81.9 | 4.65 | 14.4
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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