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：2026-04-20
Application:Security Equipment,root canal filling,spreader series,sewage pump,Food testing,motorcycle,Sensors,linear drive,Machine tool accessories,crimping tools,Vertical pull
Similar models:71960 ACDMA/P4A 71960 ACDMA/HCP4A 71960 CDMA/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
10071	25.4	47.02	6.35	Seals
14214	36.5252	52.37	7.95	Seals
52313	55	115	64	Bearings, units and housings
71910 ACB/P4AL	50	72	12	Bearings, units and housings
71918 ACD/HCP4AH1	90	125	18	Bearings, units and housings
71940 ACD/HCP4A	200	280	38	Bearings, units and housings
AS 7095	70	95	1	Bearings, units and housings
NATV 10 PPA	10	30	15	Bearings, units and housings
NCF 2340 ECJB	200	420	138	Bearings, units and housings
OKCX 410	410		-
SAF 22538 x 6.13/16 T	173.0375	-	-	Bearings, units and housings
SIKB 22 F	22	-	28	Bearings, units and housings

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