Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7020 CB/P4A

7020 CB/P4A

Dimensions

d		100	mm
D		150	mm
B		24	mm
d₁		118.7	mm
d₂		116.15	mm
D₂		135	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		28.9	mm

Abutment dimensions

d_a	min.	107	mm
d_b	min.	107	mm
D_a	max.	143	mm
D_b	max.	145.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		120	mm

Calculation data

Basic dynamic load rating	C	37.7	kN
Basic static load rating	C₀	45.5	kN
Fatigue load limit	P_u	1.02	kN
Attainable speed for grease lubrication		11000	r/min
Attainable speed for oil-air lubrication		17000	r/min
Ball diameter	D_w	10.319	mm
Number of balls	z	27
Reference grease quantity	G_ref	15.34	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	96	N
Static axial stiffness, preload class A		58	N/µm
Preload class B	G_B	190	N
Static axial stiffness, preload class B		76	N/µm
Preload class C	G_C	570	N
Static axial stiffness, preload class C		120	N/µm
Calculation factors
Calculation factor	f	1.08
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
Calculation factor	f₀	9.8

Mass

Mass bearing

1.36

Model Number: 7020 CB/P4A
Inner Diameter：100mm Outer Diameter：150mm Width：24mm
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：2026-04-16
Application:Gripper Swing,machining,physical instruments,Textile Industry Accessories and Accessories,tire industry,ignition system,hydraulic pump,standing experimental equipment,rolling mill roll neck and slowdown device,Laser Cutting,electrocardiograph
Similar models:7020 CD/P4AH1 7020 ACB/HCP4A S7020 ACE/HCP4A 7020 CE/P4AH1 7020 CE/HCP4AL 7020 ACE/P4A S7020 CB/P4A 7020 CD/P4A 7020 ACE/HCP4AH1 7020 ACD/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7020CB/P4A products，there is large inventory of SKF 7020 CB/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7020 CB/P4A Which SKF 7020CB/P4A 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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25x40x8 HMSA10 RG	25	40	8	Seals
7627	19.05	41.25	6.35	Seals
FSAF 22615	61.9125	-	-	Bearings, units and housings
LM 29749/711	38.1	65.088	19.812	Bearings, units and housings
N 305 ECP	25	62	17	Bearings, units and housings
NKXR 17	17	26	25	Bearings, units and housings
PCMW 325401.5 M	32	54	-	Bearings, units and housings
SNW 128x4.15/16	125.4125	180.3146	134.9502	Bearings, units and housings

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Hot number： 23936 CC/W33 307352 36990/36920 51196 F 6217-2Z/VA208 719/8 ACE/P4AH FYTB 50 FM HJ 232 EC HJ 252 PSM 041008 A51 S71919 ACD/HCP4A S71921 CD/P4A SSAFS 22524 TLC W 61701-2RS1 WS 81103