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：2021-06-04
Application:trolley,quality inspection equipment,Spectrum Products,spectrometer,tube,ultra-quiet generators,Seals,sheet industry,gear grinding machine,relay,pipe fittings Steel industry
Similar models:7020 CD/P4AH1 7020 CE/P4AH1 7020 CD/P4AL 7020 CD/HCP4AH1 S7020 ACB/P4A S7020 ACE/HCP4A 7020 ACE/P4AL 7020 ACD/P4AL S7020 CB/HCP4A 7020 CE/P4AL
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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
20x42x7 HMS5 RG	20	42	7	Seals
67982/67919	199.949	279.4	46.038	Bearings, units and housings
71916 CB/HCP4A	80	110	16	Bearings, units and housings
99082	18	24.4348	10.9982	Seals
BT2B 332176 A	447.675	635	-	Bearings, units and housings
FSAF 22615 x 2.3/8	60.325	-	-	Bearings, units and housings
FYR 3 1/2-18	88.9	-	-	Bearings, units and housings
FYTB 1.1/4 TDW	31.75	-	-	Bearings, units and housings
GEZM 014 ES	22.225	36.513	33.325	Bearings, units and housings
N 1022 KTN9/HC5SP	110	170	28	Bearings, units and housings
NJ 1011 ECP	55	90	18	Bearings, units and housings
NU 1876 ECM	380	480	46	Bearings, units and housings

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Hot number： 1125111 22317 EK + AHX 2317 3209 A 37403 38x55x8 HMSA10 RG 61948 MA 6205-RSL 75046 85x140x12 HMSA10 RG C 30/630 M FYTBK 30 LF GEZ 200 ES HK 3516 PWTR 35.2RS WBB1-8703