Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 707 ACD/P4A

707 ACD/P4A

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		95000	r/min
Attainable speed for oil-air lubrication		140000	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		23	N/µm
Preload class B	G_B	30	N
Static axial stiffness, preload class B		29	N/µm
Preload class C	G_C	60	N
Static axial stiffness, preload class C		38	N/µm
Preload class D	G_D	120	N
Static axial stiffness, preload class D		51	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
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

0.008

Model Number: 707 ACD/P4A
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：2024-12-13
Application:medical Equipment,ship special,Cylinder Type,climb ladder,defogging and degreasing,security equipment,non-ferrous metal alloy,coal mill,pneumatic,ultra-quiet generators,survey accessories
Similar models:PCM 657070 E W 61707-2RS1 707 CE/HCP4A PCM 707570 M PRM 707560 707 ACE/P4A 305707 C-2RS1 PSM 507070 A51 707 ACE/HCP4A 707 ACE/P4AH
BEARING POWER International Trading Co.,Ltd. specialize in 707ACD/P4A products，there is large inventory of SKF 707 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 707 ACD/P4A Which SKF 707ACD/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.

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