71907 ACB/P4A - Super Precision Angular Contact Ball Bearings

model	71907 ACB/P4A
Metering system	Metric system
Bearing Type	Ball
Interior Design	High speed
Contact angle	25°
Lubrication hole	None
Load Direction	Radial force and axial force
Structure	Single Column
Seal Type	Open
Inside Diameter	35 mm
Inner Diameter Tolerance	-0.006mm to 0
Outer Diameter	55 mm
Outer Diameter Tolerance	-0.007mm to 0
Width	10 mm
Width Tolerance	-0.2mm to 0
Inner ring shoulder diameter (largest side) (d1)	42.46 mm
Inner ring shoulder diameter (min side) (d2)	41.56 mm
Chamfer size(r1 2)(min)	0.6 mm
Chamfer size(r3 4)(min)	0.3 mm
Distance from pressure point (a)	15.6 mm
Ferrule Material	51200 Chrome steel
Ball Material	51200 Chrome steel
Cage Material	Reinforced phenolic resin
Dynamic Radial Load	4.88 kN
Static Radial Load	3.45 kN
Max Speed(X1000 rpm)	48
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	25
Weight	0.078 kg

Information