305272 DA Angular Contact Ball Bearings

305272 DA Angular Contact Ball Bearings
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Part Number 305272 DA
System of Measurement Metric
Bearing Type Ball
Internal Design High Speed
For Load Direction Combined Radial and Thrust
Construction Double Row
Seal Type Open
Bore Dia 220 mm
Bore Dia Tolerance -0.022mm to 0
Outer Dia 309.5 mm
Outer Dia Tolerance -0.025mm to 0
Width 76 mm
Width Tolerance -0.05mm to 0
Shoulder Diameter Inner Ring (Large Side Face)(d1) 252.5 mm
Shoulder Diameter Outer Ring (Large Side Face)(D1) 286 mm
Chamfer Dimension (r1 2)(min) 2.1 mm
Distance Pressure Point (a) 204 mm
Ring Material 52100 Chrome Steel
Ball Material 52100 Chrome Steel
Cage Material Steel Cage
Dynamic Radial Load 312 kN
Static Radial Load 520 kN
Max Speed (X1000 rpm) 2
Lubrication Lubricated
Temperature Range -30° to 110 °C
ABEC Rating P6 (ABEC-3)
ROHS Compliant
REACH Compliant
Weight 17.7 kg
305272 DA Angular Contact Ball Bearings cad drawing

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