Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7219 ACD/HCP4A

7219 ACD/HCP4A

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		8500	r/min
Attainable speed for oil-air lubrication		14000	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		310	N/µm
Preload class B	G_B	1700	N
Static axial stiffness, preload class B		405	N/µm
Preload class C	G_C	3400	N
Static axial stiffness, preload class C		535	N/µm
Preload class D	G_D	6800	N
Static axial stiffness, preload class D		721	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	1.03
Calculation factor	f_2D	1.06
Calculation factor	f_HC	1.01
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

2.2

Model Number: 7219 ACD/HCP4A
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：2025-12-09
Application:economic mold,Food testing,ventilation heating equipment,Garment Accessories,electrocardiograph,Machine Tool Accessories,Hydraulic Couplings,food / grain / food equipment,Forklift industry,preservation equipment,small diesel generators
Similar models:7219 BEGAM 7219 BEP 7219 ACD/P4A 7219 ACD/HCP4A 7219 CD/HCP4A 7219 BECBM 7219 CD/P4A 7219 BECBY 7219 BEGAPH 7219 BECBP
BEARING POWER International Trading Co.,Ltd. specialize in 7219ACD/HCP4A products，there is large inventory of SKF 7219 ACD/HCP4A 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/HCP4A Which SKF 7219ACD/HCP4A 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
12384	31.75	47.6	6.35	Seals
150x180x12 HMSA10 RG	150	180	12	Seals
170x200x15 HMSA10 V	170	200	15	Seals
21x40x7 HMSA10 V	21	40	7	Seals
312966 E	862.98	1219.302	-	Bearings, units and housings
6207/HC5C3	35	72	17	Bearings, units and housings
71820 ACD/HCP4	100	125	13	Bearings, units and housings
86260	219.075	269.88	15.88	Seals
BT4-8139 G/HA1	711.2	914.4	-	Bearings, units and housings
FSAF 1613 x 2.1/8 TLC	53.975	-	-	Bearings, units and housings
IR 60x70x28	60	70	28	Bearings, units and housings
NUKR 47 XA	-	47	66	Bearings, units and housings

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Hot number： 29476 EM 32x52x7 HMS5 RG 33022 418000 6205-2RSL 75x110x12 HMS5 RG 75x110x12 HMSA10 RG FSAF 22613 x 2.1/4 H 3130 L NCF 2334 ECJB NU 215 ECM NUTR 35 A PBM 160180100 M1G1 S7208 CD/P4A SY 2.7/16 TF/VA201