Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1311 EKTN9 + H 311

1311 EKTN9 + H 311

Dimensions

d₁		50	mm
D		120	mm
B		29	mm
B₁		45	mm
d₃		75	mm
D₁	≈	101.4	mm
B₄		12.5	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	max.	77	mm
d_b	min.	60	mm
D_a	max.	109	mm
B_a	min.	7	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	50.7	kN
Basic static load rating	C₀	18	kN
Fatigue load limit	P_u	0.92	kN
Reference speed		11000	r/min
Limiting speed		7500	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.04
Calculation factor	e	0.23
Calculation factor	Y₀	2.8
Calculation factor	Y₁	2.7
Calculation factor	Y₂	4.2

Mass

Mass bearing + adapter sleeve

1.9

Model Number: 1311 EKTN9 + H 311
Inner Diameter：50mm Outer Diameter：120mm Width：29mm
Reference speed:7500 r/min Limiting speed:11000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2024-12-13
Application:cleaning agent,internal combustion engine,vacuum filter,pump accessories,Control,Security Equipment,crimping tools,diagnostic test paper,paper processing machine,Hydraulic Rama,sucker industry
Similar models:SAF 1311 T 1311 EKTN9 + H 311 FSAF 1311 T BD-21311 EK-H 311 31311/DF 1311 ETN9 31311 SAF 1311 BD-21311 EK-AHX 311 21311 E
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