Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7019 CD/HCP4A

S7019 CD/HCP4A

Dimensions

d		95	mm
D		145	mm
B		24	mm
d₁		110.4	mm
d₂		110.4	mm
D₂		133.25	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_a	max.	109.8	mm
d_b	min.	102	mm
d_b	max.	109.8	mm
D_a	max.	138	mm
D_b	max.	141	mm
r_a	max.	1.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	81.9	kN
Basic static load rating	C₀	80	kN
Fatigue load limit	P_u	3.1	kN
Attainable speed for grease lubrication		11000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	21
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	310	N
Static axial stiffness, preload class A		120	N/µm
Preload class B	G_B	620	N
Static axial stiffness, preload class B		164	N/µm
Preload class C	G_C	1240	N
Static axial stiffness, preload class C		231	N/µm
Preload class D	G_D	2480	N
Static axial stiffness, preload class D		335	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	15.7

Mass

Mass bearing

1.01

Model Number: S7019 CD/HCP4A
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:pneumatic Pump,Spectrum Products,hardware,Display Devices,Equipment,sawing machine,coal mill,medical Equipment,car instrument,water protection,Storage Device
Similar models:7019 ACE/P4A 7019 ACE/HCP4A 7019 CD/HCP4AH1 S7019 CE/HCP4A 7019 CD/HCP4A 7019 ACB/P4AL PWM 170190180 PWM 170190200 7019 ACE/HCP4AH1 PWM 170190120
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Model No.	Inner Diameter	Outer Diameter	Width	Type
3103	7.9502	19.02	6.35	Seals
315836	600	730	52	Bearings, units and housings
293/800 EM	800	1180	230	Bearings, units and housings
361204 R	20	52	14	Bearings, units and housings
51160 M	300	380	62	Bearings, units and housings
6030-Z	150	225	35	Bearings, units and housings
90017	228.6	260.35	19.05	Seals
HJ 236 EC	180	230.45	20	Bearings, units and housings
K 24x30x31 ZW	24	30	31	Bearings, units and housings
S7202 CD/HCP4A	15	35	11	Bearings, units and housings
WS 81209	45		5.5	Bearings, units and housings
YAR 207-107-2RF/HV	36.512	72	42.9	Bearings, units and housings

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Hot number： 1150112 1900211 595604 618/900 MA 61820 7021 ACD/HCP4AH1 71913 ACB/HCP4AL 7212 BECBPH D/W R3A-2Z FSAF 1616 FY 1. FM NJ 2234 ECML PCZ 0814 E SAFS 23034 KAT x 5.13/16 SNW 3140x7.3/16