Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71910 CE/HCP4A

S71910 CE/HCP4A

Dimensions

d		50	mm
D		72	mm
B		12	mm
d₁		56.7	mm
d₂		54.9	mm
D₂		67.7	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		14.7	mm

Abutment dimensions

d_a	min.	53.2	mm
d_a	max.	56.1	mm
d_b	min.	52	mm
d_b	max.	54.5	mm
D_a	max.	68.8	mm
D_b	max.	70	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	12.7	kN
Basic static load rating	C₀	8.65	kN
Fatigue load limit	P_u	0.365	kN
Attainable speed for grease lubrication		32000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	21
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	69	N
Static axial stiffness, preload class A		42	N/µm
Preload class B	G_B	210	N
Static axial stiffness, preload class B		68	N/µm
Preload class C	G_C	410	N
Static axial stiffness, preload class C		92	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.4

Mass

Mass bearing

0.11

Model Number: S71910 CE/HCP4A
Inner Diameter：50mm Outer Diameter：72mm Width：12mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2024-12-13
Application:electromyography machine,Hydraulic Rama,forming machine,hydraulic pump,electronic components,Medical room equipment,small appliances,car,Ball screw,electromagnet,Gear grinding machine
Similar models:S71910 ACE/P4A 71910 ACE/P4AH1 71910 CE/P4A 71910 ACE/HCP4AH1 71910 ACB/P4AL 71910 ACE/P4A S71910 ACB/P4A 71910 CD/P4A 71910 CD/HCP4A 71910 ACD/HCP4A
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