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

1311 EKTN9

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	77.9	mm
D₁	≈	101.4	mm
r_1,2	min.	2	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	109	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

1.6

Model Number: 1311 EKTN9
Inner Diameter：55mm 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：2026-04-16
Application:stamping die,aerial work equipment,medical equipment,machining,organic raw materials,Pneumatic Control Elements,climb ladder,chemical instruments,Laser Measurements,Vertical machining,granulator
Similar models:1311 EKTN9 + H 311 BD-21311 EK-H 311 SAF 1311 FSAF 1311 1311 EKTN9 BD-21311 EK-AHX 311 31311 21311 EK FSAF 1311 T 51311
BEARING POWER International Trading Co.,Ltd. specialize in 1311EKTN9 products，there is large inventory of SKF 1311 EKTN9 Self-aligning ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 1311 EKTN9 Which SKF 1311EKTN9 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
130 VL R	117	-	-	Seals
316848 A	480	680	250	Bearings, units and housings
71917 CE/HCP4A	85	120	18	Bearings, units and housings
71926 ACD/P4A	130	180	24	Bearings, units and housings
82x160x15 HMS5 RG	82	160	15	Seals
NU 1017 M/HC5C3	85	130	22	Bearings, units and housings
NUP 206 ECP	30	62	16	Bearings, units and housings
SA 20 ES	20	-	16	Bearings, units and housings
SNP 3176x14	355.6	380	255.4224	Bearings, units and housings
W 605 R-2Z	5	14	5	Bearings, units and housings
W 6206-2Z	30	62	16	Bearings, units and housings
YAT 208	40	80	36	Bearings, units and housings

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