Industrial replacement referenceSource-backed records · No compatibility guesswork

SKF single-row deep groove ball bearing · catalog page 278

6309 M

Exact manufacturer product-table record from SKF's rolling-bearing catalog.

Bore45 mmOutside diameter100 mmWidth25 mmDynamic rating55.3 kNOfficial source ↗

Published bearing data

Dimensions and ratings

PUB BU/P1 17000/1 EN
Designation
6309 M
Static load rating C0
31.5 kN
Fatigue load limit Pu
1.34 kN
Reference speed
15,000 rpm
Limiting speed
14,000 rpm
Mass
0.85 kg
Catalog / PDF page
278 / 280
Published row text
100 25 55,3 31,5 1,34 15 000 14 000 0,85 6309 M –

Verification boundary

What still needs to match

Do not infer interchange
Exact suffix/designMatch shields/seals, cage design, snap-ring features, tolerance class, and internal clearance.
Fits and dimensionsConfirm shaft/housing fits, chamfers, shoulders, preload/clearance effects, and mounting arrangement.
DutyCheck radial/axial load, speed, lubrication, temperature, contamination, and bearing life requirements.
Special requirementsVerify insulation, noise, stainless/high-temperature needs, and the latest SKF product data before ordering.

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