Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71920 CB/P4A

S71920 CB/P4A

Dimensions

d		100	mm
D		140	mm
B		20	mm
d₁		114.92	mm
d₂		113.16	mm
D₂		128.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		28.9	mm

Abutment dimensions

d_a	min.	106	mm
d_a	max.	114.2	mm
d_b	min.	106	mm
d_b	max.	112.5	mm
D_a	max.	134	mm
D_b	max.	136.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	29.1	kN
Basic static load rating	C₀	36	kN
Fatigue load limit	P_u	0.865	kN
Attainable speed for grease lubrication		12000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	37
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	72	N
Static axial stiffness, preload class A		60	N/µm
Preload class B	G_B	145	N
Static axial stiffness, preload class B		79	N/µm
Preload class C	G_C	430	N
Static axial stiffness, preload class C		125	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	10

Mass

Mass bearing

0.88

Model Number: S71920 CB/P4A
Inner Diameter：100mm Outer Diameter：140mm Width：20mm
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：2021-06-09
Application:injection molding machine,medical equipment,CNC,glass,garbage disposal,squeeze machine etc,hook,Air,baler,Special Equipment,Gripper Swing
Similar models:S71920 CD/HCP4A S71920 CD/P4A 71920 CD/P4A 71920 ACB/P4AL 71920 CE/HCP4A 71920 ACB/HCP4A S71920 CB/P4A S71920 ACD/HCP4A 71920 ACE/HCP4AH1 S71920 ACE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in S71920CB/P4A products，there is large inventory of SKF S71920 CB/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 S71920 CB/P4A Which SKF S71920CB/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
12330	31.75	38.1	6.35	Seals
17390	44.45	63.55	6.35	Seals
311-2ZNR	55	120	29	Bearings, units and housings
92574	234.95	323.85	31.75	Seals
95x110x12 HMS5 V	95	110	12	Seals
HK 3520.2RS	35	42	20	Bearings, units and housings
NNCL 4836 CV	180	225	45	Bearings, units and housings
NU 2210 ECP	50	90	23	Bearings, units and housings
NUTR 25 X	25	52	24	Bearings, units and housings
OKCX 810	810		-
S71910 ACE/P4A	50	72	12	Bearings, units and housings
SIL 70 TXE-2LS	70	-	49	Bearings, units and housings

Purchase the SKF S71920 CB/P4A Please fill in the following

Hot number： 15x26x7 HMSA10 V 19219 22317 EJA/VA406 71911 CD/P4A 7207 BECBPH 7210 BECBP 99231 AMS 24 ABP BT2B 332830 FSAF 22312 HM 911245/210 K 81132 TN NCF 3017 CV PCM 182020 E SNL 3084 TURT