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

7009 CD/P4A

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		54.2	mm
d₂		54.2	mm
D₁		65.8	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	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.	73	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		56.2	mm

Calculation data

Basic dynamic load rating	C	28.6	kN
Basic static load rating	C₀	22.4	kN
Fatigue load limit	P_u	0.95	kN
Attainable speed for grease lubrication		19000	r/min
Attainable speed for oil-air lubrication		30000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	17
Reference grease quantity	G_ref	3.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	110	N
Static axial stiffness, preload class A		56	N/µm
Preload class B	G_B	220	N
Static axial stiffness, preload class B		76	N/µm
Preload class C	G_C	440	N
Static axial stiffness, preload class C		107	N/µm
Preload class D	G_D	880	N
Static axial stiffness, preload class D		155	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1
Calculation factor	f₀	15.1

Mass

Mass bearing

0.23

Model Number: 7009 CD/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：2026-04-18
Application:hydraulic pressure gauge,medical treatment,Polymer,machining,Cylinder Micro,Optical Instruments,office equipment,gantry processing,die casting mold,hydraulic actuator,Spectrum Products
Similar models:7009 ACB/P4AL 7009 ACB/P4A 7009 ACD/P4AH S7009 CE/P4A S7009 CE/HCP4A S7009 ACB/P4A 7009 ACD/HCP4AH S7009 ACD/HCP4A 7009 CE/HCP4A S7009 CB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7009CD/P4A products，there is large inventory of SKF 7009 CD/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 CD/P4A Which SKF 7009CD/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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30x60x8 CRW1 R	30	60	8	Seals
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6206/HR22T2	30	62	16	Bearings, units and housings
6217 N	85	150	28	Bearings, units and housings
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71807 ACD/HCP4	35	47	7	Bearings, units and housings
99850	82.55	90.805	18.2626	Seals
FYE 1 11/16	42.8625	-	-	Bearings, units and housings
MB 4	20	36	-	Bearings, units and housings
RNA 6914	80	100	54	Bearings, units and housings

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Hot number： 12325 1550160 BD-23272 CAK/W33-OH 3272 H 30320 3309 A-2Z 709 CD/HCP4A NJ 2216 ECML NU 418 M PF 35 WF QJ 234 N2MA S71917 CD/P4A SAW 23524 x 4.1/4 TLC SNL 3038 TURA W 639/3-2Z WBB1-8714-2ZS