Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7012 CB/HCP4A

7012 CB/HCP4A

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		73.18	mm
d₂		71.65	mm
D₂		84.39	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.	91.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		74.2	mm

Calculation data

Basic dynamic load rating	C	19.5	kN
Basic static load rating	C₀	20	kN
Fatigue load limit	P_u	0.51	kN
Attainable speed for grease lubrication		24000	r/min
Attainable speed for oil-air lubrication		36000	r/min
Ball diameter	D_w	6.747	mm
Number of balls	z	28
Reference grease quantity	G_ref	5.03	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	48	N
Static axial stiffness, preload class A		46	N/µm
Preload class B	G_B	96	N
Static axial stiffness, preload class B		60	N/µm
Preload class C	G_C	290	N
Static axial stiffness, preload class C		95	N/µm
Calculation factors
Calculation factor	f	1.06
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.7

Mass

Mass bearing

0.43

Model Number: 7012 CB/HCP4A
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:switch,Grinding and polishing equipment,Display Devices,Other machinery,Digital Generator,rock drilling machinery,engine,floor industry,Machine Tool Accessories,pump accessories,Roller
Similar models:7012 ACB/P4A 7012 ACB/HCP4AL 7012 CE/HCP4AH1 7012 CD/HCP4A 7012 ACE/P4AL 7012 CE/P4A 7012 CE/HCP4AL S7012 ACB/P4A 7012 CE/HCP4AL1 7012 CD/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7012CB/HCP4A products，there is large inventory of SKF 7012 CB/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7012 CB/HCP4A Which SKF 7012CB/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
15x40x7 HMSA10 V	15	40	7	Seals
30x62x7 HMS5 V	30	62	7	Seals
331169 E/C500	457.2	596.9	-	Bearings, units and housings
37570	95.9612	116.0018	8.9916	Seals
47395	120.65	146.08	12.7	Seals
7000 CD/HCP4A	10	26	8	Bearings, units and housings
7010 CD/P4A	50	80	16	Bearings, units and housings
7209 BECBJ	45	85	19	Bearings, units and housings
90813	-	-	40	Seals
SE 209	45	-	-	Bearings, units and housings
SYR 2 3/4-18	69.85	-	-	Bearings, units and housings
W 619/3 R-2Z	3	8	3	Bearings, units and housings

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