Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71916 CB/P4AL

71916 CB/P4AL

Dimensions

d		80	mm
D		110	mm
B		16	mm
d₁		90.7	mm
d₂		89.2	mm
D₂		102.2	mm
b		2	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		24.9	mm

Abutment dimensions

d_a	min.	84.6	mm
d_b	min.	84.6	mm
D_a	max.	105	mm
D_b	max.	106.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		91.7	mm

Calculation data

Basic dynamic load rating	C	21.2	kN
Basic static load rating	C₀	24	kN
Fatigue load limit	P_u	0.63	kN
Attainable speed for grease lubrication		16000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	6.747	mm
Number of balls	z	34
Reference grease quantity	G_ref	5.29	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	52	N
Static axial stiffness, preload class A		49	N/µm
Preload class B	G_B	105	N
Static axial stiffness, preload class B		64	N/µm
Preload class C	G_C	310	N
Static axial stiffness, preload class C		103	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	9.9

Mass

Mass bearing

0.38

Model Number: 71916 CB/P4AL
Inner Diameter：80mm Outer Diameter：110mm 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：2025-12-09
Application:Machine Tool Accessories,Storage Device,stamping die,economic mold,,glass,rolling machine,Display Devices,sample cup,product accessories,blood cell reagent
Similar models:S71916 ACB/P4A 71916 ACB/P4AL 71916 ACB/HCP4AL 71916 CD/P4AH1 S71916 CD/HCP4A 71916 ACD/P4AH1 71916 ACE/P4A S71916 CE/P4A 71916 ACD/HCP4AL 71916 CE/P4AH1
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KMTA 24	32	-	120	Bearings, units and housings
NU 1056 M	280	420	65	Bearings, units and housings
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PCM 808560 M	80	85	60	Bearings, units and housings
SAF 22526 TLC	112.7125	-	-	Bearings, units and housings
SAF 23044 KA x 8	203.2	-	-	Bearings, units and housings
WBB1-8708-2RZ	8	14	4	Bearings, units and housings

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