Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7009 ACB/P4A

7009 ACB/P4A

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		56.44	mm
d₂		55.17	mm
D₂		65.58	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		22.1	mm

Abutment dimensions

d_a	min.	49.6	mm
d_b	min.	49.6	mm
D_a	max.	70.4	mm
D_b	max.	71.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		57.2	mm

Calculation data

Basic dynamic load rating	C	12.1	kN
Basic static load rating	C₀	11.4	kN
Fatigue load limit	P_u	0.285	kN
Attainable speed for grease lubrication		24000	r/min
Attainable speed for oil-air lubrication		36000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	25
Reference grease quantity	G_ref	2.93	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	54	N
Static axial stiffness, preload class A		79	N/µm
Preload class B	G_B	110	N
Static axial stiffness, preload class B		103	N/µm
Preload class C	G_C	330	N
Static axial stiffness, preload class C		157	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.04
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

0.26

Model Number: 7009 ACB/P4A
Inner Diameter：45mm Outer Diameter：75mm Width：16mm
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,Industrial,Rolling mill,Low-voltage electrical equipment,Control,Dental Drill etc,Individual Wire,universal category,steam Hydraulic control element,Roller,Insect Count
Similar models:S7009 ACD/P4A 7009 CD/P4AH 7009 CE/P4AL1 7009 CB/P4A 7009 ACB/P4AL 7009 CE/HCP4AH1 7009 CE/P4AL 7009 CD/HCP4AH 7009 ACB/P4A 7009 ACD/HCP4AH
BEARING POWER International Trading Co.,Ltd. specialize in 7009ACB/P4A products，there is large inventory of SKF 7009 ACB/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 7009 ACB/P4A Which SKF 7009ACB/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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1100104	279.4	311.15	15.88	Seals
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332096	482.6	615.95	-	Bearings, units and housings
351006 A	1250	1500	150	Bearings, units and housings
719/8 CE/P4AH	8	19	6	Bearings, units and housings
BD-C 30/670 KM-OH 30/670 H	630	980	230	Bearings, units and housings
MB 2 A	15	28	-	Bearings, units and housings
NJ 410	50	130	31	Bearings, units and housings
NU 409	45	120	29	Bearings, units and housings
S7030 CD/P4A	150	225	35	Bearings, units and housings
SAF 1518 x 3.1/4 TLC	82.55	-	-	Bearings, units and housings
W 61703-2Z	17	23	4	Bearings, units and housings

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