Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71964 CDMA/HCP4A

71964 CDMA/HCP4A

Dimensions

d		320	mm
D		440	mm
B		56	mm
d₁		357	mm
d₂		357	mm
D₁		403	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm
a		79.1	mm

Abutment dimensions

d_a	min.	333	mm
d_b	min.	333	mm
D_a	max.	425	mm
D_b	max.	434	mm
r_a	max.	2.5	mm
r_b	max.	1	mm
d_n		367	mm

Calculation data

Basic dynamic load rating	C	377	kN
Basic static load rating	C₀	620	kN
Fatigue load limit	P_u	13.7	kN
Attainable speed for grease lubrication		3600	r/min
Attainable speed for oil-air lubrication		5000	r/min
Ball diameter	D_w	38.1	mm
Number of balls	z	27
Reference grease quantity	G_ref	282	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1400	N
Static axial stiffness, preload class A		311	N/µm
Preload class B	G_B	2800	N
Static axial stiffness, preload class B		422	N/µm
Preload class C	G_C	5600	N
Static axial stiffness, preload class C		589	N/µm
Preload class D	G_D	11200	N
Static axial stiffness, preload class D		849	N/µm
Calculation factors
Calculation factor	f	1.24
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	16.5

Mass

Mass bearing

20.5

Model Number: 71964 CDMA/HCP4A
Inner Diameter：320mm Outer Diameter：440mm 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：2026-04-16
Application:equipment and,Forklift industry,hydraulic cylinder buffer,thread processing machine,labor insurance,tapered grinder,roller lathe,Roller,hinge industry,glass processing machine,vertical sawing machine
Similar models:71964 AC 71964 CDMA/P4A 71964 ACDMA/HCP4A 71964 CDMA/HCP4A 71964 ACDMA/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71964CDMA/HCP4A products，there is large inventory of SKF 71964 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 71964 CDMA/HCP4A Which SKF 71964CDMA/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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108x140x15 HMS5 V	108	140	15	Seals
1275252	323.85	361.95	19.05	Seals
1308 EKTN9	40	90	23	Bearings, units and housings
22313 EK	65	140	48	Bearings, units and housings
230/500 CAK/W33	500	720	167	Bearings, units and housings
23138-2CS5K/VT143	190	320	104	Bearings, units and housings
51152 M	260	320	45	Bearings, units and housings
6026 M	130	200	33	Bearings, units and housings
85x100x10 HMSA10 V	85	100	10	Seals
PSMF 506050 A51	50	60	50	Bearings, units and housings
SAF 1616 x 2.5/8 TLC	66.675	-	-	Bearings, units and housings
SYNT 50 LTS	50	-	-	Bearings, units and housings

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Hot number： BD-23048 CCK/W33-OH 3048 H 23710 249/710 CA/W33 313191 32212 71220 71913 ACB/HCP4AL 81753 BD-C 2207 KTN9-H 307 E FY 1.3/16 TDW GEZH 208 ES NN 3068 K/SPW33 NU 213 ECP PBM 230250250 M1G1 SAFS 22222 T