Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71952 ACD/HCP4AL

71952 ACD/HCP4AL

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		95.5	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	265	kN
Basic static load rating	C₀	400	kN
Fatigue load limit	P_u	9.65	kN
Attainable speed for grease lubrication		3600	r/min
Attainable speed for oil-air lubrication		5300	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	1650	N
Static axial stiffness, preload class A		683	N/µm
Preload class B	G_B	3300	N
Static axial stiffness, preload class B		895	N/µm
Preload class C	G_C	6600	N
Static axial stiffness, preload class C		1189	N/µm
Preload class D	G_D	13200	N
Static axial stiffness, preload class D		1615	N/µm
Calculation factors
Calculation factor	f	1.24
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
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

10.4

Model Number: 71952 ACD/HCP4AL
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：2021-06-09
Application:hydraulic pump,Cylinder Micro,orthodontic material,industrial skin care,thread processing machine,raw material accessories,training beds etc,Forging machine,motor,industrial fans,horizontal processing
Similar models:71952 ACD/HCP4AL 71952 ACD/P4A 71952 CD/P4AL 71952 ACD/HCP4A 71952 CD/HCP4A 71952 CD/HCP4AL 71952 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71952ACD/HCP4AL products，there is large inventory of SKF 71952 ACD/HCP4AL 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 ACD/HCP4AL Which SKF 71952ACD/HCP4AL 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
260x290x16 HS8 R	260	290	16	Seals
32397	82.55	107.92	11.13	Seals
470841	805	-	-	Seals
71917 CD/HCP4A	85	120	18	Bearings, units and housings
AN 18	17.7292	-	89.5858	Bearings, units and housings
H 2307	30	52	43	Bearings, units and housings
LR 22x28x20.5	22	28	20.5	Bearings, units and housings
PWM 120135100	120	135	100	Bearings, units and housings
RNU 1014 ML	80	110	20	Bearings, units and housings
SAFS 22520 x 3.3/8 TLC	85.725	-	-	Bearings, units and housings
SNW 128x4.7/8	123.825	180.3146	134.9502	Bearings, units and housings
SYWK 1.15/16 LTHR	49.213	-	-	Bearings, units and housings

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Hot number： 12361 32026 X 37525 61813-2RS1 6206/HR22T2 70x110x12 HMS5 RG 7044 CD/P4A 706 CE/P4A 75 VS V 812/710 M AOH 31/630 NA 6915 NUTR 25 A RN-2x13.8 BF/G2 S7008 CE/P4A