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：2021-06-03
Application:wheel lathe,wall materials,inorganic chemical,auto tools,SPA equipment,metallurgy,gear grinding machine,Storage Tool,drawing die,Handling machinery and various industrial machinery,reducer
Similar models:S7026 CD/HCP4A 7026 ACD/HCP4A 7026 CD/HCP4AH1 7026 ACD/P4A S7026 CD/P4A 7026 CD/P4A 7026 CD/HCP4AL 7026 CD/P4AH1 7026 ACD/P4AL 7026 CD/P4AL
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135x170x12 HMS5 V	135	170	12	Seals
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249/950 CA/W33	950	1250	300	Bearings, units and housings
40x60x8 CRW1 V	40	60	8	Seals
55x78x10 HMS5 V	55	78	10	Seals
BT4B 331243 A/HA1	520.7	736.6	-	Bearings, units and housings
NA 4905	25	42	17	Bearings, units and housings
NCF 29/600 V	600	800	118	Bearings, units and housings
NU 1014 ML	70	110	20	Bearings, units and housings
S7208 CD/P4A	40	80	18	Bearings, units and housings
SAW 23520 TLC	87.3125	-	-	Bearings, units and housings
W 6203-2Z	17	40	12	Bearings, units and housings

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