XL Type Star Flexible Coupling PU Elastic Element

High-torque star coupling for agri-machinery, with superior vibration absorption and misalignment correction. Wear-resistant, anti-corrosion & heavy-duty for farm use. Easy to install and maintain.

XL Star Coupling - High-Performance Power Transmission Solution

Designed exclusively for agricultural machinery, our star coupling is engineered to deliver reliable power transmission in the harshest farm conditions. Whether for tractors, harvesters, planters, or irrigation pumps, this coupling ensures seamless torque transfer and operational stability.

Featuring a durable metal hub paired with a wear-resistant star elastic element, it excels in vibration damping and misalignment compensation (radial, axial, and angular), effectively reducing machinery wear and extending service life. Its anti-corrosion and heavy-duty construction withstands dust, moisture, and frequent load changes on the farm.

With a user-friendly design, installation is quick and maintenance is minimal—saving valuable time for agricultural operations. It perfectly adapts to agricultural power transmission systems, providing consistent performance that meets the rigorous demands of field work.

Product Parameters

Model Nominal
torque
(N*m)
Allowable
speed
(rpm)
Axis hole
diameter
d ,d
(mm)
 L

(mm)

Lo

(mm)

D

(mm)

D1,D2

(mm)

D3
(mm)
d1,d2

(mm)

E

(mm)

S

(mm)

Moment of
inertia
(kg*m2)
weight
(kg)
XL0 7.5 19000 6-16 11 35 30 30 13 1.5 0.00005 0.1
XL1 10 14000 6-19 25 66 40 32 40 24 16 2 0.00008 0.3
XL2 35 10600 8-24 30 78 55 40 55 28 18 2 0.0002 0.61
XL3 95 9500 8-28 35 90 65 48 65 38 20 2.5 0.0007 1
XL4 190 8500 10-38 45 114 80 66 78 45 24 3 0.002 2.08
XL5 265 8000 10-42 50 126 95 75 94 55 26 3 0.004 3.21
XL6 310 7100 10-48 56 140 105 85 104 60 28 3.5 0.006 4.41
XL7 410 6300 15-55 65 160 120 98 118 70 30 4 0.012 6.64
XL8 625 5600 15-65 75 185 135 115 35 4.5 0.025 10.13
XL9 1280 4750 20-75 85 210 160 135 40 5 0.054 16.03
XL10 2400 3750 30-90 100 245 200 160 45 5.5 0.139 27.5
XL11 3300 3350 30-115 110 270 225 180 50 6 0.245 38.5
XL12 4800 3000 40-125 120 295 255 200 55 6.5 0.435 54
XL13 6650 2650 40-145 140 340 290 230 60 7 0.85 81.8
XL14 8600 2360 40-160 155 375 320 255 65 7.5 1.4 109.7
XL15 12800 2000 60-180 175 425 370 290 75 9 2.72 162.7
XL16 18650 1800 85-200 195 475 420 325 85 10.5 4.95 230.8