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

7012 CD/HCP4A

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		70.8	mm
d₂		70.8	mm
D₁		84.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		19.4	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		73.1	mm

Calculation data

Basic dynamic load rating	C	40.3	kN
Basic static load rating	C₀	34.5	kN
Fatigue load limit	P_u	1.5	kN
Attainable speed for grease lubrication		17000	r/min
Attainable speed for oil-air lubrication		26000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	19
Reference grease quantity	G_ref	5.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	150	N
Static axial stiffness, preload class A		77	N/µm
Preload class B	G_B	300	N
Static axial stiffness, preload class B		105	N/µm
Preload class C	G_C	600	N
Static axial stiffness, preload class C		148	N/µm
Preload class D	G_D	1200	N
Static axial stiffness, preload class D		214	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	15.4

Mass

Mass bearing

0.34

Model Number: 7012 CD/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：2021-06-04
Application:Storage Tool,aerial work equipment,Roller,scientific instruments,lifting chain,plastic molding,Plastic molding,Insect Capture,Spectrum Products,tooth filling,Spectrum Products
Similar models:7012 ACD/P4AL S7012 CD/P4A 7012 ACE/P4AL1 7012 CE/P4AL 7012 ACE/HCP4A 7012 ACB/P4A 7012 ACE/P4AL 7012 CE/P4A 7012 ACE/P4A S7012 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7012CD/HCP4A products，there is large inventory of SKF 7012 CD/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 CD/HCP4A Which SKF 7012CD/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.

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FYTJ 506	-	-	-	Bearings, units and housings
SA 25 ESX-2LS	25	-	20	Bearings, units and housings
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SY 1.3/16 LDW	30.1625	-	-	Bearings, units and housings
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Z 304	20	-	5	Seals

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Hot number： 140x170x15 HMSA10 RG 16092 22x42x10 HMS5 RG 24048 CC/W33 52313 6729 7011 CE/HCP4A 719/8 CE/P4AH 7219 BECBY FY 20 TF/VA201 OH 3292 H SNL 3244 SAFS 22522 x 3.11/16 SAFS 23034 KA x 5.15/16 SYWK 50 LTHR