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

7311 BEGAP

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		7000	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 BEGAP
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：2026-06-24
Application:wire industry,product accessories,plastic rolling,glass,electromagnetic clutch,chromatography,hanging clamp,large agricultural machinery,marine analysis,respirator,transistor fittings
Similar models:7311 BECBY 7311 ACCBM 7311 BECCM 7311 BEP 7311 BECBJ 7311 BECBPH 7311 BEGBM 7311 BEGBY 7311 BEGAM 7311 BEGBP
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Model No. Inner Diameter Outer Diameter Width Type

21043
BD-23134-2CS5K/VT143-H 3134 E
BS2-2213-2RSK/VT143
NJ 214 ECPH
W 628/5-2RS1

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Hot number： 1226 KM + H 3026 31511 350 VA V 50x75x10 HMSA10 V 71920 CE/P4AH1 C 30/1000 MB FBSA 209/QBC FYRP 1 1/2-18 OKC 490 OKC 500 PCZ 1008 E PCZ 1216 E SD 38x48x4 SSAFS 22538 TLC YET 204

Model No.	Inner Diameter	Outer Diameter	Width	Type
21043
BD-23134-2CS5K/VT143-H 3134 E
BS2-2213-2RSK/VT143
NJ 214 ECPH
W 628/5-2RS1