Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7034 ACD/HCP4A

7034 ACD/HCP4A

Dimensions

d		170	mm
D		260	mm
B		42	mm
d₁		198.7	mm
d₂		198.7	mm
D₁		231.3	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		71.4	mm

Abutment dimensions

d_a	min.	181	mm
d_b	min.	181	mm
D_a	max.	249	mm
D_b	max.	254	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		205.8	mm

Calculation data

Basic dynamic load rating	C	199	kN
Basic static load rating	C₀	232	kN
Fatigue load limit	P_u	6.7	kN
Attainable speed for grease lubrication		6000	r/min
Attainable speed for oil-air lubrication		9000	r/min
Ball diameter	D_w	26.988	mm
Number of balls	z	22
Reference grease quantity	G_ref	84	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1250	N
Static axial stiffness, preload class A		480	N/µm
Preload class B	G_B	2500	N
Static axial stiffness, preload class B		625	N/µm
Preload class C	G_C	5000	N
Static axial stiffness, preload class C		826	N/µm
Preload class D	G_D	10000	N
Static axial stiffness, preload class D		1113	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1.02
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

5.92

Model Number: 7034 ACD/HCP4A
Inner Diameter：170mm Outer Diameter：260mm Width：42mm
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：2026-08-19
Application:safety testing,welding equipment,large agricultural machinery,light therapy instrument,survey accessories,Industrial,shoe-making machinery,Flame Cutting,rubber products machinery and equipment,cleaning agent,Industrial equipment
Similar models:7034 CD/P4A 7034 BGM 7034 CD/HCP4AH1 7034 CD/HCP4AL 7034 ACD/HCP4AH1 7034 CD/P4AH1 7034 ACD/HCP4A 7034 ACD/P4AH1 7034 CD/P4AL 7034 ACD/HCP4AL
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Model No. Inner Diameter Outer Diameter Width Type

BD-23056 CCK/W33-OH 3056 H
AXW 50
BS2-2218-2RS/VT143
FNL 505 B
FNL 518 B

Purchase the SKF 7034 ACD/HCP4A Please fill in the following

Hot number： 17897 16121 308 NR 409403 71924 CE/P4AL AXW 35 FY 1.3/4 FM LR 30x35x12.5 NK 21/20 NRT 120 B NU 320 ECM/C3VL0241 PCM 12012560 M SAF 22516 x 2.5/8 SSAFS 22526 x 4.3/8 T TU 30 FM

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23056 CCK/W33-OH 3056 H
AXW 50
BS2-2218-2RS/VT143
FNL 505 B
FNL 518 B