Industrial replacement referenceSource-backed records · No compatibility guesswork

JTEKT/Koyo deep groove ball bearing · Extremely light contact sealed

6828 2RD

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

Bore d140 mmOutside diameter D175 mmWidth B18 mmDynamic rating Cr47.8 kNKoyo calculation tool ↗

Live manufacturer specification row

Published specifications

JTEKT/Koyo
Designation
6828 2RD
Classification
Extremely light contact sealed
Bore d
140 mm
Outside diameter D
175 mm
Width B
18 mm
Minimum corner radius r
1.1 mm
Basic dynamic load rating Cr
47.8 kN
Basic static load rating C0r
44.4 kN
Fatigue load limit Cu
1.85 kN
Factor f0
16
Published row text
6828 2RD | 140 | 175 | 18 | 1.1 | 47.8 | 44.4 | 1.85 | 16
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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