71903 CD/HCP4A - Super Precision Angular Contact Ball Bearings

model	71903 CD/HCP4A
Metering system	Metric system
Bearing Type	Ball
Interior Design	High capacity
Contact angle	15°
Lubrication hole	None
Load Direction	Radial force and axial force
Structure	Single Column
Seal Type	Open
Inside Diameter	17 mm
Inner Diameter Tolerance	-0.004mm to 0
Outer Diameter	30 mm
Outer Diameter Tolerance	-0.005mm to 0
Width	7 mm
Width Tolerance	-0.2mm to 0
Inner ring shoulder diameter (largest side) (d1)	20.9 mm
Inner ring shoulder diameter (min side) (d2)	20.9 mm
Outer Ring Shoulder Diameter (Large Side) (D1)	25.7 mm
Chamfer size(r1 2)(min)	0.3 mm
Chamfer size(r3 4)(min)	0.2 mm
Distance from pressure point (a)	6.7 mm
Ferrule Material	51200 Chrome steel
Ball Material	Ceramics
Cage Material	Reinforced phenolic resin
Dynamic Radial Load	4.16 kN
Static Radial Load	2.08 kN
Max Speed(X1000 rpm)	100
Lubricant	Lubricant Added
Temperature Range	-30° to 110 °C
ABEC Standard	P4 (ABEC-7)
RoHS Standard	Conform
REACH Standard	Conform
Ball Diameter	3.969 mm
Number of balls	14
Weight	0.015 kg

Information