Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 CE/HCP4A

71915 CE/HCP4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		84.3	mm
d₂		81.8	mm
D₁		95.52	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.7	mm

Abutment dimensions

d_a	min.	79.6	mm
d_b	min.	77	mm
D_a	max.	100.4	mm
D_b	max.	103	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		86.5	mm

Calculation data

Basic dynamic load rating	C	22.5	kN
Basic static load rating	C₀	17	kN
Fatigue load limit	P_u	0.72	kN
Attainable speed for grease lubrication		20500	r/min
Attainable speed for oil-air lubrication		32000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	23
Reference grease quantity	G_ref	4.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	120	N
Static axial stiffness, preload class A		60	N/µm
Preload class B	G_B	361	N
Static axial stiffness, preload class B		95	N/µm
Preload class C	G_C	722	N
Static axial stiffness, preload class C		131	N/µm
Calculation factors
Calculation factor	f	1.16
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

0.29

Model Number: 71915 CE/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：2025-12-09
Application:plant determination,packing equipment,Hairbrush device,Forging machine,PVC,motor,Gripper Swing,hydraulic cylinder buffer,walking Food processing machinery and equipment,axle lathe,Pneumatic Actuator
Similar models:71915 CE/HCP4A 71915 ACE/HCP4AL 71915 CD/HCP4AL 71915 CE/P4AL 71915 CE/HCP4AH1 S71915 CE/HCP4A 71915 CD/P4AH1 71915 CD/P4A S71915 CB/HCP4A 71915 CE/P4A
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1650 VL V	1495	-	-	Seals
171025	434.975	488.696	-	Seals
25x42x6 HMSA10 RG	25	42	6	Seals
629-2RSL	9	26	8	Bearings, units and housings
71924 ACE/P4A	120	165	22	Bearings, units and housings
95x120x12 CRW1 R	95	120	12	Seals
AOH 241/560 G	530	560	393	Bearings, units and housings
FYT 1. TF/VA228	25.4	-	38.8	Bearings, units and housings
NU 2316 ECML	80	170	58	Bearings, units and housings
OKC 540	540		-
SAL 60 ES-2RS	60	-	44	Bearings, units and housings
SNL 3096	450	-	-	Bearings, units and housings

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Hot number： 108x130x13 CRSH1 R 12407 130 VA V 130x170x12 HMSA10 RG 21308 EK 7011 CB/HCP4AL 7636 C 31/630 KMB NU 19/670 ECMA NU 322 ECM OH 31/560 H SAF 1509-210 SE 212 SHR 60 W 628-2Z