Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 CD/HCP4A

71915 CD/HCP4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		84.2	mm
d₂		84.2	mm
D₁		95.8	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.1	mm

Abutment dimensions

d_a	min.	79.6	mm
d_b	min.	79.6	mm
D_a	max.	100	mm
D_b	max.	103	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		86.7	mm

Calculation data

Basic dynamic load rating	C	35.8	kN
Basic static load rating	C₀	37.5	kN
Fatigue load limit	P_u	1.56	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	26
Reference grease quantity	G_ref	5.1	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	130	N
Static axial stiffness, preload class A		89	N/µm
Preload class B	G_B	260	N
Static axial stiffness, preload class B		122	N/µm
Preload class C	G_C	520	N
Static axial stiffness, preload class C		173	N/µm
Preload class D	G_D	1040	N
Static axial stiffness, preload class D		253	N/µm
Calculation factors
Calculation factor	f	1.21
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

0.3

Model Number: 71915 CD/HCP4A
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：2026-04-16
Application:multi-knife lathe,Workpiece,Industrial,rubber products machinery and equipment,security equipment,rolling mill roll neck and slowdown device,Solenoid Valves,air conditioning tools,Other Measurements,baler,metallurgical mold
Similar models:71915 CE/HCP4AH1 71915 CE/HCP4AL S71915 CD/HCP4A 71915 ACE/P4AL 71915 ACE/HCP4AL 71915 CD/HCP4AL 71915 ACD/P4AL S71915 CE/P4A 71915 ACD/HCP4A 71915 ACD/HCP4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71915CD/HCP4A products，there is large inventory of SKF 71915 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 71915 CD/HCP4A Which SKF 71915CD/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： 1309 EKTN9 18565 18x30x6 HMSA10 V 6013-Z 7010 CE/P4A FYNT 100 F FYJ 1.1/2 TF HM 88542/510 K 9x12x10 TN NJ 2214 ECP NNCF 5026 CV SAF 23032 KATLC x 5.1/2 SAFS 22520 TLC SD 37x47x4 SY 25 TF/VA201