71820 ACD/HCP4 - Super Precision Angular Contact Ball Bearings

model	71820 ACD/HCP4
Metering system	Metric system
Bearing Type	Ball
Interior Design	High capacity
Contact angle	25°
Lubrication hole	None
Load Direction	Radial force and axial force
Structure	Single Column
Seal Type	Open
Inside Diameter	100 mm
Inner Diameter Tolerance	-0.008mm to 0
Outer Diameter	125 mm
Outer Diameter Tolerance	-0.009mm to 0
Width	13 mm
Width Tolerance	-0.2mm to 0
Inner ring shoulder diameter (largest side) (d1)	108.2 mm
Inner ring shoulder diameter (min side) (d2)	108.2 mm
Outer Ring Shoulder Diameter (Large Side) (D1)	117 mm
Chamfer size(r1 2)(min)	1 mm
Chamfer size(r3 4)(min)	0.3 mm
Distance from pressure point (a)	32.8 mm
Ferrule Material	51200 Chrome steel
Ball Material	Ceramics
Cage Material	Reinforced phenolic resin
Dynamic Radial Load	21.2 kN
Static Radial Load	27.5 kN
Max Speed(X1000 rpm)	15
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C
ABEC Standard	P4 (ABEC-7)
RoHS Standard	Conform
REACH Standard	Conform
Ball Diameter	7.144 mm
Number of balls	34
Weight	0.28 kg

Information