305272 D - Double Row Angular Contact Ball Bearings - Shanghai Zhiou Technology Co.,Ltd

model	305272 D
Metering System	Metric System
Bearing Type	Ball
Interior Design	High speed
Load Direction	Radial force and axial force
Structure	Double row
Seal Type	Open
Inside Diameter	220 mm
Inner Diameter Tolerance	-0.022mm to 0
Outer Diameter	309.5 mm
Outer Diameter Tolerance	-0.025mm to 0
Width	76 mm
Width Tolerance	-0.05mm to 0
Inner ring shoulder diameter (largest side) (d1)	252.5 mm
Outer Ring Shoulder Diameter (Large Side) (D1)	286 mm
Chamfer size(r1 2)(min)	2.1 mm
Distance from pressure point (a)	204 mm
Ferrule Material	51200 Chrome steel
Ball Material	51200 Chrome steel
Cage Material	steel cage
Dynamic Radial Load	312 kN
Static Radial Load	520 kN
Max Speed(X1000 rpm)	2
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C
ABEC Standard	P6 (ABEC-3)
RoHS Standard	Conform
REACH Standard	Conform
Weight	17.7 kg

Information