Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71952 CD/P4AL

71952 CD/P4AL

Dimensions

d		260	mm
D		360	mm
B		46	mm
d₁		291.8	mm
d₂		291.8	mm
D₁		328.2	mm
b		4	mm
C₁		24.9	mm
C₂		7.1	mm
C₃		6.7	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		64.7	mm

Abutment dimensions

d_a	min.	271	mm
d_b	min.	271	mm
D_a	max.	349	mm
D_b	max.	354	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		299.7	mm

Calculation data

Basic dynamic load rating	C	281	kN
Basic static load rating	C₀	425	kN
Fatigue load limit	P_u	10.2	kN
Attainable speed for grease lubrication		3400	r/min
Attainable speed for oil-air lubrication		5000	r/min
Ball diameter	D_w	30.162	mm
Number of balls	z	29
Reference grease quantity	G_ref	150	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1050	N
Static axial stiffness, preload class A		249	N/µm
Preload class B	G_B	2100	N
Static axial stiffness, preload class B		339	N/µm
Preload class C	G_C	4200	N
Static axial stiffness, preload class C		475	N/µm
Preload class D	G_D	8400	N
Static axial stiffness, preload class D		688	N/µm
Calculation factors
Calculation factor	f	1.24
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.09
Calculation factor	f_2D	1.15
Calculation factor	f_HC	1
Calculation factor	f₀	16.5

Mass

Mass bearing

12.2

Model Number: 71952 CD/P4AL
Inner Diameter：260mm Outer Diameter：360mm Width：46mm
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：2021-06-04
Application:woodworking machinery,other lathe,car instrument,chuck industry,training beds etc,test equipment,medical equipment,Pest Monitoring,Textile Industry Accessories and Accessories,Automobile,rolling mill roll neck and slowdown device
Similar models:71952 CD/HCP4A 71952 ACD/HCP4A 71952 ACD/HCP4AL 71952 CD/P4AL 71952 CD/HCP4AL 71952 ACD/P4A 71952 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71952CD/P4AL products，there is large inventory of SKF 71952 CD/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71952 CD/P4AL Which SKF 71952CD/P4AL 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
2212 EKTN9	60	110	28	Bearings, units and housings
22870	58.3438	79.96	9.12	Seals
306493 AA	850	1220	165	Bearings, units and housings
417002	1540	-	-	Seals
470511	497	-	-	Seals
71916 ACD/P4A	80	110	16	Bearings, units and housings
H 2322	100	145	105	Bearings, units and housings
K 89312 TN	60	110		Bearings, units and housings
NKIS 45	45	72	22	Bearings, units and housings
NUKR 90 A	-	90	35	Bearings, units and housings
PFD 1.1/2 TR	38.1	-	-	Bearings, units and housings
SD 40x47x4	40	47	4	Seals

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