Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71952 CD/P4A

71952 CD/P4A

Dimensions

d		260	mm
D		360	mm
B		46	mm
d₁		291.8	mm
d₂		291.8	mm
D₁		328.2	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/P4A
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：2025-12-09
Application:expectoration machine,Machine Tool Accessories,stirrer,product accessories,Gas turbine,tooth filling,axle lathe,Broadcasting System,Generator,flow control valve,position switch
Similar models:71952 ACD/HCP4AL 71952 CD/HCP4AL 71952 CD/HCP4A 71952 CD/P4AL 71952 CD/P4A 71952 ACD/HCP4A 71952 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71952CD/P4A products，there is large inventory of SKF 71952 CD/P4A 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/P4A Which SKF 71952CD/P4A 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.

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960 VRME R	921	-	-	Seals
N 20/1250 MB	1250	1750	290	Bearings, units and housings
PCMW 122401.5 E	12	24	-	Bearings, units and housings
PPM 303430	30	34	30	Bearings, units and housings
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Hot number： 11879 51202 V/HR11Q1 6218-2Z/VA228 6213 M 75x130x12 HMSA10 V 80x100x12 HMS5 RG BD-C 3072 KM-OH 3072 H FBSA 207/DB FSAF 22515 T KR 47 B PCM 13514060 E PCMW 629002 E RN-3x17.8 BF/G2 SAF 1610 SAFS 22522 x 3.11/16 TLC