Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71907 ACB/P4A

S71907 ACB/P4A

Dimensions

d		35	mm
D		55	mm
B		10	mm
d₁		42.46	mm
d₂		41.56	mm
D₂		49.5	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		18.4	mm

Abutment dimensions

d_a	min.	38.2	mm
d_a	max.	41.9	mm
d_b	min.	38.2	mm
d_b	max.	41	mm
D_a	max.	51.8	mm
D_b	max.	53	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	6.5	kN
Basic static load rating	C₀	5.85	kN
Fatigue load limit	P_u	0.146	kN
Attainable speed for grease lubrication		30000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	25
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	29	N
Static axial stiffness, preload class A		59	N/µm
Preload class B	G_B	58	N
Static axial stiffness, preload class B		75	N/µm
Preload class C	G_C	175	N
Static axial stiffness, preload class C		114	N/µm
Calculation factors
Calculation factor	f	1.06
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
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

0.081

Model Number: S71907 ACB/P4A
Inner Diameter：35mm Outer Diameter：55mm Width：10mm
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：2024-12-13
Application:sucker industry,aerial work platform,Oral Equipment,gear grinding machine,metallurgical mold,suction nozzle,medical equipment,forming machine,pneumatic,static control,Gripper Swing
Similar models:71907 CD/P4A S71907 CE/P4A 71907 ACB/P4A 71907 CE/P4AH 71907 CB/P4A S71907 CD/P4A 71907 ACE/HCP4AL S71907 CE/HCP4A 71907 ACE/P4A 71907 CD/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
130x170x12 HMSA10 RG	130	170	12	Seals
15312	38.989	57	21.44	Seals
23099	58.7502	82.58	11.13	Seals
50x68x8 HMSA10 RG	50	68	8	Seals
526192	469.9	-	-	Seals
680 VE R	660	-	-	Seals
71944 CD/P4AL	220	300	38	Bearings, units and housings
89949	-	-	63	Seals
GS 81260	300	420	28.5	Bearings, units and housings
HK 2010	20	26	10	Bearings, units and housings
KM 22	19	-	110	Bearings, units and housings
OKBS 125	125	-	-

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Hot number： 22222 EK 7661 90844 AXK 0619 TN FNL 518 B NU 1036 M HCRE 015 R NU 320 ECM/C3VL0241 NUP 307 ECML OKC 330 PF 45 FM SAF 1611 x 1.7/8 T SAF 22507 x 1.1/8 SAF 22616 x 2.5/8 SD 50x58x4