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

7311 BECBJ

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	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 BECBJ
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:milling head plug,tapered grinder,E Beauty,experimental equipment,tray industry,marine analysis and testing equipment,Automobile,ventilator anesthesia machine etc,coal,gas turbine,Film machine
Similar models:7311 BECBPH 7311 BECBY 7311 BEGAM 7311 BEGAP 7311 BECBM 7311 BEGBM 7311 ACCBM 7311 BEGBY 7311 BEP 7311 BECBP
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Model No. Inner Diameter Outer Diameter Width Type

249/750 CA/W33
6308-RS1
BT4B 331161 AG/HA4
HA 318 E
RNU 220 ECP

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

Hot number： 23188 CA/W33 29240 E 331677 35 VA V 42x72x8 CRW1 V 6314 NR 71916 CE/HCP4AL 850x925x27 HDS1 R 99418 K 16x22x20 NKIA 5904 NU 236 ECML NU 318 ECJ SAFS 22528 x 4.13/16 SNW 118x3.3/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
249/750 CA/W33
6308-RS1
BT4B 331161 AG/HA4
HA 318 E
RNU 220 ECP