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Cross-brand designation analysis

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You entered 81244-M. This table explores the base group 81244; it does not preserve or approve every requested suffix. Search your complete marking first →

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One base designation across loaded brands

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Data incomplete

“81244” across 2 loaded brands

The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.

Technical comparison

Brand differences at a glance

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ParameterSKF81244 M220 × 300 × mmINA81244-M220 × 300 × 63 mm
Comparable specifications
BrandSKFINA
Designation81244 M81244-M
Product familyCylindrical roller thrust bearings—
Detailed typeSingle row cylindrical roller thrust bearing, single directionAxial cylindrical roller bearing
Series—81244
Bore diameterd220 mm220 mm
Outside diameterD300 mm300 mm
WidthB—63 mm
HeightH63 mm—
Basic dynamic load ratingC750 kN—
Basic static load ratingC03350 kN—
Fatigue load limitPu275 kN—
Reference speednref480 r/min410 r/min
Limiting speednG950 r/min1110 r/min
Mass≈m14.8 kg13.854 kg
CageMachined brass—
Bearing materialBearing steel—
Minimum operating temperatureTmin—-30 °C
Maximum operating temperatureTmax—120 °C
Engineering — Abutment dimensions
Abutment diameter shaftd amin. 296 mm—
Abutment diameter housingD amax. 230 mm—
Fillet radiusr amax. 2 mm—
Engineering — Calculation data
Minimum axial load factorA0.9—
Engineering — Dimensions
Outside diameter shaft washerd 1297 mm—
Bore diameter housing washerD 1224 mm—
Height shaft washerB18.5 mm—
Chamfer dimension housing washerr 1,2min. 2 mm—
Engineering — Included products
Roller and cage thrust assemblyK 81244 M—
Shaft washerWS 81244—
Housing washerGS 81244—
Logistics
Product net weight14.8 kg—
UNSPSC code31171505—
Manufacturer Identity
Schaeffler Product Code—396295
Base Type—81244
Old Designation—["81244MPB","812 44 M"]
Gpsd Group—I02
Product Line Id—63
X Life Marking—n.r.
Product identity
Official product categoryCylindrical roller thrust bearings—
Official taxonomy path/products/rolling-bearings/roller-bearings/cylindrical-roller-thrust-bearings—
Structure group IDBGS_001_002_003—
Available from SKFYes—
RemanufacturableNo—
Product Identity
Construction—Axial cylindrical roller bearing 812..-M, single row
Short Description—Axial cylindrical roller bearing
Properties
Bearing partComplete bearing—
Axial load capabilitySingle-direction—
Number of rows1—
Tolerance classNormal—
Material, bearingBearing steel—
CoatingWithout—
Indicative carbon footprint for new product54.9 kg CO 2 e—
Technical Data
Bore Diameter (D)—220 mm
Outside Diameter (D)—300 mm
Width (B)—63 mm
Basic Dynamic Load Rating, Axial (Ca)—950,000 N
Basic Static Load Rating, Axial (C0A)—3,450,000 N
Operating Temperature Min. (Tmin)—-30 °C
Minimum Diameter Shaft Shoulder (Da)—296 mm
Operating Temperature Max. (Tmax)—120 °C
Limiting Speed (Ng)—1,110 1/min
Reference Speed (Nϑr)—410 1/min
Maximum Recess Radius (Ra Max)—2 mm
Maximum Diameter Of Housing Shoulder (Da)—230 mm
Rip Diameter Shaft Washer (D1)—297 mm
Bore Diameter Housing Washer (D1)—224 mm
Minimum Chamfer Dimension (Rmin)—2 mm
Fatigue Load Limit, Axial (Cua)—320,000 N

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