Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 CE/P4A

71915 CE/P4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		84.3	mm
d₂		81.8	mm
D₁		95.52	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.7	mm

Abutment dimensions

d_a	min.	79.6	mm
d_b	min.	77	mm
D_a	max.	100.4	mm
D_b	max.	103	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		86.5	mm

Calculation data

Basic dynamic load rating	C	22.5	kN
Basic static load rating	C₀	17	kN
Fatigue load limit	P_u	0.72	kN
Attainable speed for grease lubrication		17500	r/min
Attainable speed for oil-air lubrication		27000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	23
Reference grease quantity	G_ref	4.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	120	N
Static axial stiffness, preload class A		54	N/µm
Preload class B	G_B	361	N
Static axial stiffness, preload class B		86	N/µm
Preload class C	G_C	722	N
Static axial stiffness, preload class C		118	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.5

Mass

Mass bearing

0.34

Model Number: 71915 CE/P4A
Inner Diameter：75mm Outer Diameter：105mm Width：16mm
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：2024-12-17
Application:Forklift industry,Spectrum Products,equipment,electric hydraulic lifting platform,Generator,orthodontic material,textile machinery,Industrial,security equipment,industrial equipment,rolling mill roll neck and slowdown device
Similar models:S71915 CB/P4A S71915 CE/HCP4A S71915 ACD/P4A 71915 CB/HCP4AL 71915 ACD/HCP4AL 71915 CE/HCP4A 71915 CE/P4AH1 71915 CD/P4AL 71915 CE/P4A 71915 CE/P4AL
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Hot number： 23022-2RS/VT143 51168 M 67600 7009 ACD/P4AH 708 CE/P4A 7636 AOH 240/630 G BD-C 3092 KM-AOHX 3092 G GEC 1000 FBAS PWTR 50.2RS RNA 4824 SAF 22532 x 5.1/2 TLC SNP 3076x14 SAFS 23028 KATLC x 5 SNL 522 TURU