Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7026 CD/HCP4A

S7026 CD/HCP4A

Dimensions

d		130	mm
D		200	mm
B		33	mm
d₁		151.6	mm
d₂		151.6	mm
D₂		183.1	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm
a		38.7	mm

Abutment dimensions

d_a	min.	139	mm
d_a	max.	151	mm
d_b	min.	139	mm
d_b	max.	151	mm
D_a	max.	191	mm
D_b	max.	195	mm
r_a	max.	2	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	148	kN
Basic static load rating	C₀	156	kN
Fatigue load limit	P_u	5.2	kN
Attainable speed for grease lubrication		8000	r/min
Ball diameter	D_w	22.225	mm
Number of balls	z	21
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	560	N
Static axial stiffness, preload class A		161	N/µm
Preload class B	G_B	1120	N
Static axial stiffness, preload class B		219	N/µm
Preload class C	G_C	2240	N
Static axial stiffness, preload class C		307	N/µm
Preload class D	G_D	4480	N
Static axial stiffness, preload class D		444	N/µm
Calculation factors
Calculation factor	f	1.15
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	15.6

Mass

Mass bearing

2.69

Model Number: S7026 CD/HCP4A
Inner Diameter：130mm Outer Diameter：200mm Width：33mm
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:Rolling mill gear box,garden machinery,laser devices,machining,DC generators,noise reduction equipment,Flame Cutting,coal,directional control valve,circulating pump,Medical room equipment
Similar models:7026 ACD/P4A 7026 CD/P4AL 7026 CD/P4AH1 7026 ACD/HCP4A 7026 CD/HCP4AL S7026 CD/P4A 7026 CD/HCP4A 7026 ACD/P4AH1 7026 ACD/HCP4AL S7026 ACD/P4A
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Hot number： 18159 18790/18720 315837 8013 7022 ACD/HCP4AH1 7202 BECBP 99118 AH 3032 BT4B 328827 G/HA4VA901 FY 50 TDW FYTB 30 FM HCRE 060 R HE 2319 K 89330 M PRMF 707540