Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7019 CE/P4A

7019 CE/P4A

Dimensions

d		95	mm
D		145	mm
B		24	mm
d₁		112.38	mm
d₂		109.2	mm
D₁		127.61	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		28.2	mm

Abutment dimensions

d_a	min.	102	mm
d_b	min.	102	mm
D_a	max.	138	mm
D_b	max.	139.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		115.4	mm

Calculation data

Basic dynamic load rating	C	44.2	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	1.46	kN
Attainable speed for grease lubrication		12700	r/min
Attainable speed for oil-air lubrication		20000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	26
Reference grease quantity	G_ref	17	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	230	N
Static axial stiffness, preload class A		84	N/µm
Preload class B	G_B	700	N
Static axial stiffness, preload class B		133	N/µm
Preload class C	G_C	1400	N
Static axial stiffness, preload class C		184	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	9.4

Mass

Mass bearing

1.21

Model Number: 7019 CE/P4A
Inner Diameter：95mm Outer Diameter：145mm 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：2024-12-13
Application:decoration machinery,EEG,Technical Equipment,other mold,Body shaping,agricultural testing and analysis equipment and related,trolley,Medical room equipment,instrumentation instrument,Rolling mill,Warehouse Shelf Equipment
Similar models:7019 CD/P4AL PBMF 170190100 M1G1 7019 CB/P4A 7019 ACE/HCP4A PWM 170190180 7019 CB/HCP4A S7019 ACD/HCP4A S7019 CD/HCP4A 7019 ACD/P4A 7019 ACE/P4A
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85874	-	-	50.8	Seals
GRA 3024	120	162	46	Bearings, units and housings
BT4B 334072 BG/HA1VA903	482.6	615.95	-	Bearings, units and housings
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SALKAC 6 M	6	-	9	Bearings, units and housings

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Hot number： 15076 21749 33020 470451 6005/HR11QN 6205-Z 71913 CB/HCP4A 7226 CD/HCP4A C 4030 V NU 1044 ML OKBS 40 NN 3048 K/SPW33 NNU 4976 BK/SPW33 SI 50 ESX-2LS W 623 R-2Z