Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7219 ACD/P4A

7219 ACD/P4A

Dimensions

d		95	mm
D		170	mm
B		32	mm
d₁		118.1	mm
d₂		118.1	mm
D₁		146.9	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		47.1	mm

Abutment dimensions

d_a	min.	107	mm
d_b	min.	107	mm
D_a	max.	158	mm
D_b	max.	163	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		124.4	mm

Calculation data

Basic dynamic load rating	C	133	kN
Basic static load rating	C₀	114	kN
Fatigue load limit	P_u	4.25	kN
Attainable speed for grease lubrication		7500	r/min
Attainable speed for oil-air lubrication		12000	r/min
Ball diameter	D_w	23.812	mm
Number of balls	z	15
Reference grease quantity	G_ref	34.314	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	850	N
Static axial stiffness, preload class A		280	N/µm
Preload class B	G_B	1700	N
Static axial stiffness, preload class B		365	N/µm
Preload class C	G_C	3400	N
Static axial stiffness, preload class C		482	N/µm
Preload class D	G_D	6800	N
Static axial stiffness, preload class D		649	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.02
Calculation factor	f_2D	1.05
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

2.7

Model Number: 7219 ACD/P4A
Inner Diameter：95mm Outer Diameter：170mm Width：32mm
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：2026-04-16
Application:construction machinery and equipment,flow control valve,Security Equipment,thread processing machine,water,Flame Cutting,boring bar boring bar,journal lathe,natural instruments,Digital Generator,stirrer
Similar models:7219 ACD/HCP4A 7219 BEGAPH 7219 CD/P4A 7219 BECBP 7219 BEGAM 7219 BEP 7219 BECBM 7219 BECBY 7219 ACD/P4A 7219 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7219ACD/P4A products，there is large inventory of SKF 7219 ACD/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7219 ACD/P4A Which SKF 7219ACD/P4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
35x55x7 HMSA10 RG	35	55	7	Seals
30312	60	130	33.5	Bearings, units and housings
331607 A	558.8	736.6	-	Bearings, units and housings
6214/HC5C3	70	125	24	Bearings, units and housings
FYWK 30 YTH	30	-	-	Bearings, units and housings
IR 20x25x38.5	20	25	38.5	Bearings, units and housings
K 20x28x16	20	28	16	Bearings, units and housings
NJ 220 ECJ	100	180	34	Bearings, units and housings
P 25 RM	25	-	-	Bearings, units and housings
RSTO 20	25	47	15.8	Bearings, units and housings
W 28	141.7828	188.9252	-	Bearings, units and housings
W 61818	90	115	13	Bearings, units and housings

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Hot number： 12 VS R 22425 400 VE R 597768 90075 FYJ 505 K 25x29x10 S7016 ACE/HCP4A SAF 23030 KA x 5.1/8 SAF 23032 KAT x 5.7/16 SE 207 SSAFS 22534 TLC SY 20 TF/VA228 SY 50 TR W 618/3 R