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：2024-12-13
Application:Machine Tool Accessories,Dental Equipment,Plastic Equipment,gear grinding machine,chemical raw materials and reagents,medical equipment,Hydraulic Press,Medical room equipment,tapered grinder,comprehensive experiment,Digital Generator
Similar models:7219 BECBP 7219 BECBY 7219 BEGAPH 7219 ACD/HCP4A 7219 CD/HCP4A 7219 ACD/P4A 7219 BEP 7219 BECBM 7219 BEGAM 7219 CD/P4A
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
40x80x8 HMSA10 RG	40	80	8	Seals
49966	127	158.75	12.7	Seals
51204 V/HR11Q1	20	40	14	Bearings, units and housings
6311-Z	55	120	29	Bearings, units and housings
71814 ACD/HCP4	70	90	10	Bearings, units and housings
7438	19.05	31.75	6.35	Seals
DMB 28/30	280	-	114	Bearings, units and housings
FYTB 1.3/16 FM	30.163	-	-	Bearings, units and housings
OKCS 214	214		-
PCM 171920 E	17	19	20	Bearings, units and housings
PSM 081212 A51	8	12	12	Bearings, units and housings
TU 505 M	-	-	-	Bearings, units and housings

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Hot number： 130 VA R BD-241/950 ECAK30F/W33-AOH 241/950 249/1320 CAK30F/W33 25x42x7 HMSA10 V 313221 404903 86000 BC2B 320299 KD10-354 P 3/4 FM RN-5x39.8 BF/G2 SAF 1611 SAFS 22515-11 x 2.1/2 SY 40 TDW YAR 207-107-2RF/HV