Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71913 CE/HCP4AL

71913 CE/HCP4AL

Dimensions

d		65	mm
D		90	mm
B		13	mm
d₁		72.75	mm
d₂		70.7	mm
D₁		82.32	mm
b		2.2	mm
C₁		6.5	mm
C₂		2.5	mm
C₃		2	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		17.5	mm

Abutment dimensions

d_a	min.	69.6	mm
d_b	min.	67	mm
D_a	max.	85.4	mm
D_b	max.	88	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		74.5	mm

Calculation data

Basic dynamic load rating	C	16.5	kN
Basic static load rating	C₀	12.5	kN
Fatigue load limit	P_u	0.53	kN
Attainable speed for grease lubrication		24000	r/min
Attainable speed for oil-air lubrication		38000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	24
Reference grease quantity	G_ref	2.6	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	89	N
Static axial stiffness, preload class A		53	N/µm
Preload class B	G_B	266	N
Static axial stiffness, preload class B		84	N/µm
Preload class C	G_C	532	N
Static axial stiffness, preload class C		116	N/µm
Calculation factors
Calculation factor	f	1.19
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	8.5

Mass

Mass bearing

0.17

Model Number: 71913 CE/HCP4AL
Inner Diameter：65mm Outer Diameter：90mm Width：13mm
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：2024-12-16
Application:Spectrum Products,car shock absorber,small appliances,organic raw materials,magnetic elements,extruder,Security Equipment,car steering pin,Anti-defibrillation pacing,agrochemical,Control
Similar models:71913 CE/P4AH1 71913 CB/HCP4A 71913 CB/P4A S71913 ACB/HCP4A 71913 ACE/HCP4AH1 S71913 CE/P4A 71913 ACD/P4A 71913 ACE/P4A S71913 ACB/P4A 71913 ACB/HCP4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
21108	53.975	73.03	11.13	Seals
22213 EK	65	120	31	Bearings, units and housings
2313 KM	65	140	48	Bearings, units and housings
27x47x7 HMSA10 V	27	47	7	Seals
594648	177.8	-	-	Seals
7007 CD/HCP4A	35	62	14	Bearings, units and housings
71915 CD/HCP4A	75	105	16	Bearings, units and housings
7418 GAM	90	225	54	Bearings, units and housings
H 208	35	40	31	Bearings, units and housings
NU 210 ECM/HC5C3	50	90	20	Bearings, units and housings
PWM 253030	25	30	30	Bearings, units and housings
SYJ 80 TF	80	-	-	Bearings, units and housings

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Hot number： 21306 CC 32219 650 VA R 81172 M 7017 CE/P4AH1 7017 CE/P4AL1 TQO design HA 2332 L IR 38x43x30 NJ 330 ECML NKS 30 NNCF 5034 CV OKCS 270 SAF 22617 x 2.13/16 T YSA 211-2FK + HE 2311 B