Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71920 CD/HCP4A

S71920 CD/HCP4A

Dimensions

d		100	mm
D		140	mm
B		20	mm
d₁		112.3	mm
d₂		112.3	mm
D₂		130.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		26.1	mm

Abutment dimensions

d_a	min.	106	mm
d_a	max.	111.7	mm
d_b	min.	106	mm
d_b	max.	111.7	mm
D_a	max.	134	mm
D_b	max.	136	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	60.5	kN
Basic static load rating	C₀	65.5	kN
Fatigue load limit	P_u	2.55	kN
Attainable speed for grease lubrication		11000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	26
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	230	N
Static axial stiffness, preload class A		119	N/µm
Preload class B	G_B	460	N
Static axial stiffness, preload class B		164	N/µm
Preload class C	G_C	920	N
Static axial stiffness, preload class C		232	N/µm
Preload class D	G_D	1840	N
Static axial stiffness, preload class D		340	N/µm
Calculation factors
Calculation factor	f	1.23
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

0.68

Model Number: S71920 CD/HCP4A
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：2021-06-04
Application:Ball screw,extruder,plastic molding,electromagnet,pump industry,manual Tools,directional control valve,Other Measurements,sample cup,plastic blow molding,hanging clamp
Similar models:71920 CE/HCP4AL 71920 CE/HCP4A 71920 CE/P4AL S71920 ACB/HCP4A S71920 ACD/P4A 71920 CD/P4AL 71920 ACE/P4A 71920 ACB/P4A 71920 CE/P4AH1 S71920 CB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in S71920CD/HCP4A products，there is large inventory of SKF S71920 CD/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 S71920 CD/HCP4A Which SKF S71920CD/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
10 VA R	9	-	-	Seals
38x52x8 CRWA1 R	38	52	8	Seals
43x62x10 CRSH1 R	43	62	10	Seals
63x85x10 HMSA10 RG	63	85	10	Seals
75x95x12 HMSA10 RG	75	95	12	Seals
BT2B 332831	360	480	-	Bearings, units and housings
GEH 90 ESL-2LS	90	150	55	Bearings, units and housings
NATR 17	17	40	21	Bearings, units and housings
OH 3996 H	450	480	200	Bearings, units and housings
PCZ 2424 E	38.1	42.06875	38.1	Bearings, units and housings
RNU 2208 ECP	49.5	80	23	Bearings, units and housings
SAF 22236 TLC	180	-	-	Bearings, units and housings

Purchase the SKF S71920 CD/HCP4A Please fill in the following

Hot number： 1525 VRME R 38x56x8 CRW1 R 51203 6201-RSH 7011 CD/HCP4AH1 7318 BECBP 85367 90807 90x110x12 CRW1 R GEP 530 FS NUP 2222 ECML PCMS 2005001.0 E RSTO 5 TN SIKAC 16 M/VZ019 W 61800 R