Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71915 CB/HCP4A

S71915 CB/HCP4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		85.94	mm
d₂		84.55	mm
D₂		97.5	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		22.3	mm

Abutment dimensions

d_a	min.	79.6	mm
d_a	max.	85.2	mm
d_b	min.	79.6	mm
d_b	max.	83.9	mm
D_a	max.	100	mm
D_b	max.	101.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	19	kN
Basic static load rating	C₀	21.2	kN
Fatigue load limit	P_u	0.56	kN
Attainable speed for grease lubrication		20000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	34
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	46	N
Static axial stiffness, preload class A		51	N/µm
Preload class B	G_B	92	N
Static axial stiffness, preload class B		67	N/µm
Preload class C	G_C	275	N
Static axial stiffness, preload class C		107	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.9

Mass

Mass bearing

0.36

Model Number: S71915 CB/HCP4A
Inner Diameter：75mm Outer Diameter：105mm Width：16mm
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：2021-06-07
Application:Hydraulic Equipment,medical Equipment,Processing machinery,plastic molding,plastic molding,coal,Cylinder Micro,Laser Cutting,instrumentation instrument,non-ferrous metal alloy,Roller
Similar models:71915 ACD/P4A 71915 CE/P4A 71915 ACE/HCP4A S71915 CD/P4A S71915 CD/HCP4A 71915 ACB/P4AL 71915 CD/HCP4AL 71915 ACD/HCP4AL 71915 ACE/HCP4AH1 S71915 ACD/HCP4A
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BT4B 331161 AG/HA4	317.5	447.675	-	Bearings, units and housings
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SHR 38	38	-	-	Coupling systems
SSAFS 22538 x 6.7/8	174.625	-	-	Bearings, units and housings

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Hot number： 16891 BD-21312 EK-H 312 45150 42426 505 VE R 51230 M 6209-ZNR 7013 ACE/HCP4AH1 AS 110145 GRA 3021 NU 312 ECM/C3VL0241 SAF 1518 x 3.1/16 T2DD 065 SYFWK 3/4 LTHR TUJ 25 TF