Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Single row angular contact ball bearings -- Angular contact ball bearings, single row SKF 7311 BECBY

7311 BECBY

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	80.3	mm
d₂	≈	66.66	mm
D₁	≈	96.6	mm
a		51	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm

Abutment dimensions

d_a	min.	66	mm
D_a	max.	109	mm
D_b	max.	114	mm
r_a	max.	2	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	90	kN
Basic static load rating	C₀	65.5	kN
Fatigue load limit	P_u	2.75	kN
Reference speed		5000	r/min
Limiting speed		7000	r/min
Calculation factor	A	62.671
Calculation factor	k_r	0.1
Calculation factor	e	1.14
Single bearing or bearing pair arranged in tandem
Calculation factor	X	0.35
Calculation factor	Y₀	0.26
Calculation factor	Y₂	0.57
Bearing pair arranged back-to-back or face-to-face
Calculation factor	X	0.57
Calculation factor	Y₀	0.52
Calculation factor	Y₁	0.55
Calculation factor	Y₂	0.93

Mass

Mass bearing

1.4

Model Number: 7311 BECBY
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:7000 r/min Limiting speed:5000 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Single row angular contact ball bearings
Details： Single row angular contact ball bearings Angular contact ball bearings, single row
Update date：2026-07-30
Application:Industrial,electrocardiograph,position switch,ultra-quiet generators,fabric products,insect experimental analysis instrument,squeeze machine etc,medical equipment,hardware,chamfering machine etc,Pneumatic Control Valves
Similar models:7311 BEGAM 7311 BECBPH 7311 BECBY 7311 BEP 7311 BECBM 7311 ACCBM 7311 BEGAY 7311 BECCM 7311 BEGBP 7311 BECBP
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Model No. Inner Diameter Outer Diameter Width Type

71807 CD/P4
NKIB 5901
NUP 2214 ECNM
PF 30 FM
Z 014 F

Purchase the SKF 7311 BECBY Angular contact ball bearings, single row Please fill in the following

Hot number： 11514 1800558 22205 EK 50172 71916 ACE/HCP4AL 7305 BEGBY 87526 BGSB 358235 BD-C 3084 KM-AOH 3084 G GB 4944 HJ 222 EC NJ 406 MA NU 30/500 ECMA P 20 TR PFT 15 TF

Model No.	Inner Diameter	Outer Diameter	Width	Type
71807 CD/P4
NKIB 5901
NUP 2214 ECNM
PF 30 FM
Z 014 F