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

7311 BECBM

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	85	kN
Basic static load rating	C₀	60	kN
Fatigue load limit	P_u	2.55	kN
Reference speed		5000	r/min
Limiting speed		9000	r/min
Calculation factor	A	57.448
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 BECBM
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:9000 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：2026-06-25
Application:laser devices,auto tools,Spectrum Products,forklift industry,pressure control valve,Storage Tool,Power equipment,engineering machine,air shower etc,gantry processing,circulating pump
Similar models:7311 BEGAM 7311 BECBY 7311 BEGBY 7311 BEGBM 7311 BECBM 7311 BECBJ 7311 BEGBP 7311 BEP 7311 ACCBM 7311 BECBP
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Model No. Inner Diameter Outer Diameter Width Type

50185
59176 F
7205 CD/HCP4A
TQO design
NA 4900

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

Hot number： 1120 VE R BD-231/600 CAK/W33-AOHX 31/600 23936 CCK/W33 401005 50186 71920 CB/HCP4AL 91390 C 41/670 MB GB 4920 HCCE 025 R HK 1614 RS NCF 2888 V PRM 252830 SNL 3048 TURT W 627/5-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
50185
59176 F
7205 CD/HCP4A
TQO design
NA 4900