Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7019 CD/P4A

S7019 CD/P4A

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		8500	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		108	N/µm
Preload class B	G_B	620	N
Static axial stiffness, preload class B		148	N/µm
Preload class C	G_C	1240	N
Static axial stiffness, preload class C		208	N/µm
Preload class D	G_D	2480	N
Static axial stiffness, preload class D		302	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
Calculation factor	f₀	15.7

Mass

Mass bearing

1.22

Model Number: S7019 CD/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:atomizer class,animal anatomy,labor insurance,car and accessories,switch,instrumentation instrument,ECG,other lathe,beverage production,agricultural testing and analysis equipment and related,Grinding and polishing equipment
Similar models:7019 ACE/P4AL1 7019 ACE/P4AH1 7019 ACE/P4A 7019 ACE/HCP4A 7019 ACD/HCP4A S7019 CE/HCP4A S7019 ACB/P4A 7019 CE/HCP4A 7019 ACD/HCP4AL 7019 CD/P4AL
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16842	42.8752	68.22	7.95	Seals
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60/600 MA	600	870	118	Bearings, units and housings
88760	225.425	276.23	15.88	Seals
LM 102949/910	45.242	73.431	19.558	Bearings, units and housings
NNCL 4968 CV	340	460	118	Bearings, units and housings
NX 25	25	37	30	Bearings, units and housings
RNAO 35x45x13	35	45	13	Bearings, units and housings
SSAFS 23040 KATLC x 7.1/4	184.15	-	-	Bearings, units and housings
W 6306-2Z	30	72	19	Bearings, units and housings

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Hot number： 1094110 17x30x7 HMS5 RG 19731 BD-22212 EK-AHX 312 403003 524216 6010-RS1 607/HR22Q2 7007 ACD/HCP4AH 81224 TN NU 309 ECPH SAF 22628 x 4.7/8 RNU 212 ECJ SAF 23036 KAT x 6.1/2 SYFWK 30 LTHR