Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7019 CE/HCP4AH1

7019 CE/HCP4AH1

Dimensions

d		95	mm
D		145	mm
B		24	mm
d₁		112.38	mm
d₂		109.2	mm
D₁		127.61	mm
K		0.5	mm
C₁		7.81	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		15000	r/min
Attainable speed for oil-air lubrication		23000	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		93	N/µm
Preload class B	G_B	700	N
Static axial stiffness, preload class B		148	N/µm
Preload class C	G_C	1400	N
Static axial stiffness, preload class C		204	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	1.01
Calculation factor	f₀	9.4

Mass

Mass bearing

1.08

Model Number: 7019 CE/HCP4AH1
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：2025-12-09
Application:wheel lathe,bathroom facilities,surgical instruments,packaging materials,training beds etc,outdoor equipment,suction nozzle,luminescent reagent,chamfering machine etc,hardware,motor
Similar models:7019 ACB/P4AL 7019 CE/HCP4AH1 PWM 170190120 7019 ACB/P4A 7019 ACD/P4AL PBMF 170190100 M1G1 7019 ACB/HCP4A PWM 170190180 7019 ACD/P4A 7019 ACE/P4A
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Hot number： 100075 21316 EK 238/710 CAMA/W20 51204 6300/HR11QN 6313-2RS1/HC5C3WT 7040 ACD/P4AH1 71918 ACE/HCP4A 99745 ECY 210 HJ 208 EC IR 5x8x16 NJ 256 MA PBM 250270350 M1G1 W 619/9-2RS1