Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 707 ACD/HCP4A

707 ACD/HCP4A

Dimensions

d		7	mm
D		19	mm
B		6	mm
d₁		10.8	mm
d₂		10.8	mm
D₁		15.2	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		6.1	mm

Abutment dimensions

d_a	min.	9	mm
d_b	min.	9	mm
D_a	max.	17	mm
D_b	max.	18.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		11.7	mm

Calculation data

Basic dynamic load rating	C	2.42	kN
Basic static load rating	C₀	0.95	kN
Fatigue load limit	P_u	0.04	kN
Attainable speed for grease lubrication		110000	r/min
Attainable speed for oil-air lubrication		170000	r/min
Ball diameter	D_w	3.572	mm
Number of balls	z	8
Reference grease quantity	G_ref	0.12	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	15	N
Static axial stiffness, preload class A		25	N/µm
Preload class B	G_B	30	N
Static axial stiffness, preload class B		33	N/µm
Preload class C	G_C	60	N
Static axial stiffness, preload class C		43	N/µm
Preload class D	G_D	120	N
Static axial stiffness, preload class D		57	N/µm
Calculation factors
Calculation factor	f	1.03
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

0.007

Model Number: 707 ACD/HCP4A
Inner Diameter：7mm Outer Diameter：19mm Width：6mm
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：2026-04-17
Application:Industrial,packaging machinery,extruder,education model Instruments,Vertical pull,lifting chain,medical equipment,bathroom facilities,hydraulic pressure gauge,ship special,walking Food processing machinery and equipment
Similar models:PBMF 15017070 M1G1 707 ACE/P4AH 707 CD/P4AH 707 CE/P4A PSM 557070 A51 PRMF 707540 PCM 657070 E 707 ACE/P4A PRM 707580 PBM 557070 M1G1
BEARING POWER International Trading Co.,Ltd. specialize in 707ACD/HCP4A products，there is large inventory of SKF 707 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 707 ACD/HCP4A Which SKF 707ACD/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.

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Hot number： 13906 200x250x15 CRSH1 R 2205 E-2RS1TN9 22317 EJA/VA406 3204 A 54309 + U 309 6000/HR22Q2 6308-2RSH 87907 71901 ACE/P4A BK 1616 FYTB 1.1/8 TF GEM 25 ESL-2LS H 3120 E PWM 160180120