Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 CB/HCP4AL

71915 CB/HCP4AL

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		85.94	mm
d₂		84.55	mm
D₂		97.5	mm
b		1.5	mm
C₁		8.6	mm
C₂		3.8	mm
C₃		2.7	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		22.3	mm

Abutment dimensions

d_a	min.	79.6	mm
d_b	min.	79.6	mm
D_a	max.	100	mm
D_b	max.	101.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		86.9	mm

Calculation data

Basic dynamic load rating	C	19	kN
Basic static load rating	C₀	21.2	kN
Fatigue load limit	P_u	0.56	kN
Attainable speed for grease lubrication		20000	r/min
Attainable speed for oil-air lubrication		30000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	34
Reference grease quantity	G_ref	4.76	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	46	N
Static axial stiffness, preload class A		51	N/µm
Preload class B	G_B	92	N
Static axial stiffness, preload class B		67	N/µm
Preload class C	G_C	275	N
Static axial stiffness, preload class C		107	N/µm
Calculation factors
Calculation factor	f	1.11
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	9.9

Mass

Mass bearing

0.34

Model Number: 71915 CB/HCP4AL
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:Spectrum Products,construction machinery and equipment,Broadcasting System,multi-knife lathe,Technical Equipment,medical equipment,Medical equipment,Storage Tool,textile machinery,luminescent reagent,car
Similar models:S71915 ACB/P4A 71915 ACE/P4A 71915 ACE/P4AH1 71915 CE/HCP4A 71915 ACD/HCP4A 71915 ACE/HCP4AH1 S71915 ACD/P4A S71915 CD/HCP4A 71915 CD/HCP4AL 71915 ACD/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71915CB/HCP4AL products，there is large inventory of SKF 71915 CB/HCP4AL 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 CB/HCP4AL Which SKF 71915CB/HCP4AL 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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1100257	279.4	317.5	19.05	Seals
11111	28.575	41.25	6.35	Seals
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23948 CC/W33	240	320	60	Bearings, units and housings
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FYTJ 510	-	-	-	Bearings, units and housings
NK 18/20	18	26	20	Bearings, units and housings
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SSAFS 22515 T	61.9125	-	-	Bearings, units and housings
W 6302-2RZ	15	42	13	Bearings, units and housings
WS 81256	280		24	Bearings, units and housings

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Hot number： 130x180x12 HMS5 V 17341 314517 A 594181 61920 7013 CE/HCP4AH1 71907 CE/HCP4AL 89172 M BT4B 328510/HA1 BT4B 331089 A/HA4 D/W RW1-5-2Z PBM 121812 M1 PCZ 2616 E RNU 203 TN9 YAR 203-2F