Industrial replacement referenceSource-backed records · No compatibility guesswork

SKF single-row deep groove ball bearing · catalog page 266

61801-2RS1

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

Bore12 mmOutside diameter21 mmWidth5 mmDynamic rating1.74 kNOfficial source ↗

Published bearing data

Dimensions and ratings

PUB BU/P1 17000/1 EN
Designation
61801-2RS1
Static load rating C0
0.915 kN
Fatigue load limit Pu
0.039 kN
Reference speed
Not published for this capped variant
Limiting speed
20,000 rpm
Mass
0.0063 kg
Catalog / PDF page
266 / 268
Published row text
12 21 5 1,74 0,915 0,039 – 20 000 0,0063 ▶ 61801-2RS1 –

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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