Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7009 CB/HCP4A

7009 CB/HCP4A

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		16.1	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	13	kN
Basic static load rating	C₀	12.2	kN
Fatigue load limit	P_u	0.305	kN
Attainable speed for grease lubrication		30000	r/min
Attainable speed for oil-air lubrication		48000	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	31	N
Static axial stiffness, preload class A		34	N/µm
Preload class B	G_B	62	N
Static axial stiffness, preload class B		45	N/µm
Preload class C	G_C	185	N
Static axial stiffness, preload class C		70	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.6

Mass

Mass bearing

0.25

Model Number: 7009 CB/HCP4A
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:Industrial,ventilation fans,aerial work equipment,Chromatography Products,Pump,tower crane,other processing,relay,electrocardiograph,Gas turbine,suction nozzle
Similar models:7009 ACB/P4AL 7009 ACE/HCP4AL1 S7009 ACD/HCP4A 7009 CB/HCP4A 7009 ACE/P4AL 7009 ACE/HCP4A S7009 CE/HCP4A 7009 ACD/HCP4AH 7009 ACB/P4A S7009 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7009CB/HCP4A products，there is large inventory of SKF 7009 CB/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 7009 CB/HCP4A Which SKF 7009CB/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
24255	61.9252	79.38	12.7	Seals
25x47x10 HMS5 V	25	47	10	Seals
41171	104.775	130.2	11.13	Seals
749 A/742	82.55	150.089	44.45	Bearings, units and housings
85212	-	-	57.15	Seals
BD-C 3096 KM-AOHX 3096 G	460	700	165	Bearings, units and housings
G 18x24x3	18	24	3	Seals
NU 2318 ECP	90	190	64	Bearings, units and housings
SAW 23536 x 6.5/16 T	160.3375	-	-	Bearings, units and housings
SYR 1 1/2-18	38.1	-	-	Bearings, units and housings
W 61911-2Z	55	80	13	Bearings, units and housings
ZW 15x20	15	20	2	Seals

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