Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 CD/P4AL

71917 CD/P4AL

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		95.8	mm
d₂		95.8	mm
D₁		109.2	mm
b		2.6	mm
C₁		9.3	mm
C₂		4	mm
C₃		2.8	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		22.8	mm

Abutment dimensions

d_a	min.	91	mm
d_b	min.	91	mm
D_a	max.	114	mm
D_b	max.	116	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		98.6	mm

Calculation data

Basic dynamic load rating	C	46.2	kN
Basic static load rating	C₀	48	kN
Fatigue load limit	P_u	2.04	kN
Attainable speed for grease lubrication		10000	r/min
Attainable speed for oil-air lubrication		17000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	25
Reference grease quantity	G_ref	7.2	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	170	N
Static axial stiffness, preload class A		89	N/µm
Preload class B	G_B	340	N
Static axial stiffness, preload class B		122	N/µm
Preload class C	G_C	680	N
Static axial stiffness, preload class C		172	N/µm
Preload class D	G_D	1360	N
Static axial stiffness, preload class D		251	N/µm
Calculation factors
Calculation factor	f	1.2
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	16.2

Mass

Mass bearing

0.53

Model Number: 71917 CD/P4AL
Inner Diameter：85mm Outer Diameter：120mm Width：18mm
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:special broaching machine,tapered grinder,switch,standing experimental equipment,Pest Monitoring,Processing machinery,blood cell reagent,sheet industry,hydraulic cylinder,hydraulic control element,Grinding and polishing equipment
Similar models:S71917 ACB/HCP4A S71917 CE/P4A 71917 ACB/P4A 71917 ACB/HCP4AL 71917 ACD/HCP4AH1 71917 CE/HCP4A 71917 CE/P4AL S71917 ACD/HCP4A 71917 ACD/P4A 71917 CD/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71917CD/P4AL products，there is large inventory of SKF 71917 CD/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71917 CD/P4AL Which SKF 71917CD/P4AL 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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KMK 2	9	-	15	Bearings, units and housings
NA 2200.2RSX	10	30	13.8	Bearings, units and housings
OKCX 210	210		-
P 30 TF	30	-	-	Bearings, units and housings
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