Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71968 CDMA/P4A

71968 CDMA/P4A

Dimensions

d		340	mm
D		460	mm
B		56	mm
d₁		377	mm
d₂		377	mm
D₁		423	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm
a		81.8	mm

Abutment dimensions

d_a	min.	353	mm
d_b	min.	353	mm
D_a	max.	445	mm
D_b	max.	454	mm
r_a	max.	2.5	mm
r_b	max.	1	mm
d_n		387	mm

Calculation data

Basic dynamic load rating	C	390	kN
Basic static load rating	C₀	670	kN
Fatigue load limit	P_u	14.3	kN
Attainable speed for grease lubrication		2400	r/min
Attainable speed for oil-air lubrication		4000	r/min
Ball diameter	D_w	38.1	mm
Number of balls	z	29
Reference grease quantity	G_ref	294	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1460	N
Static axial stiffness, preload class A		300	N/µm
Preload class B	G_B	2920	N
Static axial stiffness, preload class B		408	N/µm
Preload class C	G_C	5840	N
Static axial stiffness, preload class C		571	N/µm
Preload class D	G_D	11680	N
Static axial stiffness, preload class D		827	N/µm
Calculation factors
Calculation factor	f	1.27
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	16.6

Mass

Mass bearing

25.5

Model Number: 71968 CDMA/P4A
Inner Diameter：340mm Outer Diameter：460mm 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：2021-06-06
Application:quality inspection equipment,Industry,electric pump,Technical Equipment,Cylinder Pneumatic Treatment Element,Spectral Products,miscellaneous instruments,municipal machinery,Ball screw,medical equipment,floor industry
Similar models:71968 CDMA/P4A 71968 CDMA/HCP4A 71968 ACDMA/P4A 71968 ACMB 71968 ACDMA/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71968CDMA/P4A products，there is large inventory of SKF 71968 CDMA/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 71968 CDMA/P4A Which SKF 71968CDMA/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
1800 VRME R	1671	-	-	Seals
BD-22238-2CS5K/VT143-H 3138	170	340	92	Bearings, units and housings
405002	450	-	-	Seals
6312-2Z/VA228	60	130	31	Bearings, units and housings
7044 ACD/HCP4A	220	340	56	Bearings, units and housings
71917 ACB/P4A	85	120	18	Bearings, units and housings
7309 BE-2RZP	45	100	25	Bearings, units and housings
90x115x12 CRWA1 R	90	115	12	Seals
H 2310	45	50	55	Bearings, units and housings
HN 1412	14	20	12	Bearings, units and housings
SAFS 23048 KATLC x 8.1/2	215.9	-	-	Bearings, units and housings
SALKB 22 F	22	-	28	Bearings, units and housings

Purchase the SKF 71968 CDMA/P4A Please fill in the following

Hot number： 230/750 CAK/W33 325 VL V 32252 J2 6817 6313-ZNR 7205 BEGAP AOH 3264 G D/W R2-6-2RS1 PFT 35 WF S7203 ACD/P4A SAF 1317 T SAF 1609 x 1.3/8 SAF 22317 SAW 23532 x 5.1/2 W 635 R-2RS1