Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71960 CDMA/HCP4A

71960 CDMA/HCP4A

Dimensions

d		300	mm
D		420	mm
B		56	mm
d₁		337	mm
d₂		337	mm
D₁		383	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm
a		76.4	mm

Abutment dimensions

d_a	min.	313	mm
d_b	min.	313	mm
D_a	max.	405	mm
D_b	max.	414	mm
r_a	max.	2.5	mm
r_b	max.	1	mm
d_n		347	mm

Calculation data

Basic dynamic load rating	C	371	kN
Basic static load rating	C₀	600	kN
Fatigue load limit	P_u	13.4	kN
Attainable speed for grease lubrication		3800	r/min
Attainable speed for oil-air lubrication		5300	r/min
Ball diameter	D_w	38.1	mm
Number of balls	z	26
Reference grease quantity	G_ref	265	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1400	N
Static axial stiffness, preload class A		302	N/µm
Preload class B	G_B	2800	N
Static axial stiffness, preload class B		409	N/µm
Preload class C	G_C	5600	N
Static axial stiffness, preload class C		570	N/µm
Preload class D	G_D	11200	N
Static axial stiffness, preload class D		822	N/µm
Calculation factors
Calculation factor	f	1.22
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	16.3

Mass

Mass bearing

19.4

Model Number: 71960 CDMA/HCP4A
Inner Diameter：300mm Outer Diameter：420mm Width：56mm
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:pneumatic,circulating pump,Spectrum Products,Beauty and Body,stamping die and its equipment,office equipment,Laser Cutting,Wire grinder,test equipment,rehabilitation training equipment,Laser Measurements
Similar models:71960 ACDMA/HCP4A 71960 CDMA/P4A 71960 ACDMA/P4A 71960 CDMA/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71960CDMA/HCP4A products，there is large inventory of SKF 71960 CDMA/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71960 CDMA/HCP4A Which SKF 71960CDMA/HCP4A 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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Hot number： 1175240 32308 403006 52232 M 54972 718/750 AGMB 7007 CD/HCP4AH 71908 CE/P4AH1 71924 ACE/P4A FSAF 1518 OKC 750 SAF 1618 x 3.1/4 TLC SAF 23030 KA x 5.1/8 SAFS 23040 KATLC x 7.3/16 SY 45 TF