Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7012 CE/HCP4AL

7012 CE/HCP4AL

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		72.74	mm
d₂		70.6	mm
D₁		82.22	mm
b		2.4	mm
C₁		9	mm
C₂		3.4	mm
C₃		3.4	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		19.5	mm

Abutment dimensions

d_a	min.	66	mm
d_b	min.	66	mm
D_a	max.	89	mm
D_b	max.	90.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		74.6	mm

Calculation data

Basic dynamic load rating	C	17.2	kN
Basic static load rating	C₀	12.9	kN
Fatigue load limit	P_u	0.54	kN
Attainable speed for grease lubrication		24000	r/min
Attainable speed for oil-air lubrication		37000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	25
Reference grease quantity	G_ref	5.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	92	N
Static axial stiffness, preload class A		53	N/µm
Preload class B	G_B	275	N
Static axial stiffness, preload class B		83	N/µm
Preload class C	G_C	550	N
Static axial stiffness, preload class C		112	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.5

Mass

Mass bearing

0.39

Model Number: 7012 CE/HCP4AL
Inner Diameter：60mm Outer Diameter：95mm Width：18mm
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:labor insurance,rolling mill roll neck and slowdown device,extruder,Textile Industry Accessories and Accessories,spreader series,instrument,Anti-defibrillation pacing,aerial work equipment,generator,root canal filling,physical instruments
Similar models:7012 ACB/HCP4AL S7012 ACE/HCP4A 7012 CE/P4AL1 S7012 ACB/P4A 7012 CD/P4AH1 7012 ACE/HCP4AH1 S7012 CB/P4A 7012 CB/P4AL S7012 ACD/P4A 7012 ACE/P4AL
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Hot number： 110x140x12 HMSA10 V 22318 EJA/VA405 23841 25x38x7 HMSA10 RG 32226/DF 419503 6413 N 71920 ACB/HCP4A 7316 BECBPH 99177 D/W RW144 N 1009 KTNHA/HC5SP PCMW 223801.5 E SAW 23524 x 4.1/8 T W 638