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

S7019 ACE/P4A

Dimensions

d		95	mm
D		145	mm
B		24	mm
d₁		112.38	mm
d₂		109.2	mm
D₂		131	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		40.2	mm

Abutment dimensions

d_a	min.	102	mm
d_a	max.	111.7	mm
d_b	min.	102	mm
d_b	max.	108.5	mm
D_a	max.	138	mm
D_b	max.	139.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	41.6	kN
Basic static load rating	C₀	36	kN
Fatigue load limit	P_u	1.4	kN
Attainable speed for grease lubrication		11500	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	26
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	380	N
Static axial stiffness, preload class A		212	N/µm
Preload class B	G_B	1130	N
Static axial stiffness, preload class B		319	N/µm
Preload class C	G_C	2270	N
Static axial stiffness, preload class C		420	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

1.27

Model Number: S7019 ACE/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:Forging machine,boring bar boring bar,decoration machinery,extruder,industry test,diving equipment,insect experimental analysis instrument,hydraulic control element,water,electromagnetic clutch,medical equipment
Similar models:7019 ACE/HCP4AL1 7019 ACD/HCP4A 7019 ACB/P4AL PWM 170190120 7019 ACB/P4A 7019 ACB/HCP4A 7019 CE/HCP4A 7019 CB/P4A PBMF 17019070 M1G1 7019 CE/P4AH1
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BK 4020	40	47	20	Bearings, units and housings
C 39/800 M	800	1060	195	Bearings, units and housings
FYTWK 1. YTH	25.4	-	-	Bearings, units and housings
KR 90 B	-	90	100	Bearings, units and housings
NJ 18/1120 ECMA	1120	1360	106	Bearings, units and housings
OKCX 880	880		-
SAF 22515 x 2.3/8 T	60.325	-	-	Bearings, units and housings
SE 215	75	-	-	Bearings, units and housings

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Hot number： 2316 KM 24148 CCK30/W33 32216/DF 3304 ATN9 50151 541974 61948 7017 ACD/HCP4AH1 BT2B 332604/HA1 FSAF 22520 x 3.5/16 TLC FYTB 30 TF GS 81226 HH 224346/310 SYNT 50 LTS W 61903-2RZ