Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7009 CB/HCP4A

S7009 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_a	max.	55.8	mm
d_b	min.	49.6	mm
d_b	max.	54.6	mm
D_a	max.	70.4	mm
D_b	max.	71.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

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
Ball diameter	D_w	5.556	mm
Number of balls	z	25
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: S7009 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:industry test,training beds etc,Insect Capture,respirator,instrument,Pneumatic Actuator,enzyme,Gear grinding machine,motor,switch,leather processing
Similar models:7009 CE/P4AL1 S7009 ACD/HCP4A 7009 ACB/HCP4AL S7009 ACB/P4A 7009 ACE/P4A 7009 ACE/HCP4AL1 S7009 ACB/HCP4A S7009 CB/HCP4A 7009 CB/HCP4A 7009 ACD/P4AH
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Hot number： 15635 61919 635-2RZ 75x100x12 HMSA10 RG BTM 180 BM/HCP4CDB FYTJ 30 TF H 213 H 2314 IR 22x26x20 MBL 28 NRT 460 A SAFS 22517 x 3 TLC SYJ 511 SYWK 1.3/16 YTA W 61918-2Z