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

S7009 ACB/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		22.1	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	12.1	kN
Basic static load rating	C₀	11.4	kN
Fatigue load limit	P_u	0.285	kN
Attainable speed for grease lubrication		28000	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	54	N
Static axial stiffness, preload class A		91	N/µm
Preload class B	G_B	110	N
Static axial stiffness, preload class B		115	N/µm
Preload class C	G_C	330	N
Static axial stiffness, preload class C		175	N/µm
Calculation factors
Calculation factor	f	1.05
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_HC	1.01
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

0.25

Model Number: S7009 ACB/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:Water Monitoring,roller lathe,survey accessories,Spectrum Products,Die,medical equipment,Vertical pull,Animal Tracking,Laser Measurements,container finishing,office outdoor camping equipment
Similar models:7009 ACB/P4AL 7009 ACB/P4A 7009 CE/P4A 7009 CD/HCP4AH 7009 CE/P4AL 7009 ACE/P4AL S7009 ACB/HCP4A S7009 CE/HCP4A 7009 ACD/HCP4A S7009 CB/HCP4A
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120x160x12 HMS5 RG	120	160	12	Seals
16002	15	32	8	Bearings, units and housings
24x47x7 HMS5 RG	24	47	7	Seals
32019 X	95	145	32	Bearings, units and housings
401201	108	-	-	Seals
7002 ACD/P4A	15	32	9	Bearings, units and housings
AOH 30/630	600	630	258	Bearings, units and housings
NJ 2210 ECPH	50	90	23	Bearings, units and housings
KMT 5	20	-	25	Bearings, units and housings
SAF 22530 x 5.3/8 T	136.525	-	-	Bearings, units and housings
SNL 3084 TURT	400	-	-	Bearings, units and housings
W 607 R	7	19	6	Bearings, units and housings

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Hot number： 14477 212 314520 C 51106 V/HR22Q2 7210 ACD/HCP4A 81220 TN 850 VA R BT4B 334028 G/HA1VA901 K 81248 M NF 19/750 ECMB/HA1 NKIB 5904 S71912 CE/P4A SAF 22215 T SNL 519 TURU Z 014