Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71910 CB/HCP4A

71910 CB/HCP4A

Dimensions

d		50	mm
D		72	mm
B		12	mm
d₁		57.95	mm
d₂		56.9	mm
D₂		66.04	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		16.7	mm

Abutment dimensions

d_a	min.	53.2	mm
d_b	min.	53.2	mm
D_a	max.	68.8	mm
D_b	max.	70	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		58.7	mm

Calculation data

Basic dynamic load rating	C	10.4	kN
Basic static load rating	C₀	10.2	kN
Fatigue load limit	P_u	0.265	kN
Attainable speed for grease lubrication		30000	r/min
Attainable speed for oil-air lubrication		45000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	29
Reference grease quantity	G_ref	1.89	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	26	N
Static axial stiffness, preload class A		34	N/µm
Preload class B	G_B	52	N
Static axial stiffness, preload class B		45	N/µm
Preload class C	G_C	155	N
Static axial stiffness, preload class C		72	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.8

Mass

Mass bearing

0.13

Model Number: 71910 CB/HCP4A
Inner Diameter：50mm Outer Diameter：72mm Width：12mm
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：2024-12-13
Application:Film machine,tire industry,pressure control valve,baler,set bacteria instrument,expectoration machine,walking Food processing machinery and equipment,Pneumatic Control Elements,instrument,safety testing,sample cup
Similar models:S71910 CD/HCP4A 71910 ACD/P4A S71910 CE/HCP4A 71910 CE/P4A S71910 ACD/HCP4A 71910 CE/P4AH1 71910 ACB/HCP4A S71910 ACB/P4A 71910 ACB/P4AL 71910 ACB/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71910CB/HCP4A products，there is large inventory of SKF 71910 CB/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 71910 CB/HCP4A Which SKF 71910CB/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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Hot number： 15142 16085 22382 45x100x10 HMS5 V 60x95x10 HMSA10 V 7072 AM 99787 BD-C 31/500 KM-OH 31/500 H GS 81260 K 60x65x30 NCF 3064 CV PPMF 202311.5 PSM 061206 A51 SNL 3148 G SYK 40 TR