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SKU: LM220MEMKIT
Membrane / Disc Packs
LM.220 Stainless Steel Membrane Kit
£81.00
ex. VAT · £97.20 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Rated Torque Nm
1337
Maximum Speed RPM
4800
Outer Diameter D (mm)
146
Hub Diameter H (mm)
94
Min Bore (mm)
22
Max Bore Type 2 Adapter (mm)
80
Max Angular Misalignment
0.5 deg
Disc Pack Bolt Size
M12
Weight (kg)
8.99
Torsional Stiffness (MNm/Radian)
0.81908
Weight
0.01kg
Standards & Fit
JS9
JS9 Keyway
Tight fit anti-roll standard
H7
Precision Transition Fit
Precision bore fit
ISO
ISO 9001:2015
Quality Assured
| Parameter | Value | Notes |
|---|---|---|
| SKU | LM220MEMKIT | Aroflex part number |
| Rated Torque Nm | 1337 | |
| Maximum Speed RPM | 4800 | |
| Outer Diameter D (mm) | 146 | |
| Hub Diameter H (mm) | 94 | |
| Min Bore (mm) | 22 | |
| Max Bore Type 2 Adapter (mm) | 80 | |
| Max Angular Misalignment | 0.5 deg | |
| Disc Pack Bolt Size | M12 | |
| Weight (kg) | 8.99 | |
| Torsional Stiffness (MNm/Radian) | 0.81908 | |
| Weight | 0.01 kg | |
| Bore Tolerance | H7 | Precision transition fit |
| Material | Steel / Friction disc | Standard construction |
| Certification | ISO 9001:2015 | Quality assured |
LM.220 Stainless Steel Membrane Kit
High-Performance Disc Pack Coupling Membrane Kit
The LM.220 Stainless Steel Membrane Kit is a high-performance disc pack designed for high-torque industrial power transmission applications. The flexible discs (membranes) are manufactured from special stainless steel, half-hard cold-rolled, with a minimum ultimate tensile strength of 1034 N/mm². Bushes, sleeves and nylock nuts are made from EN-8 steel, with cap screws in High Tensile Grade 12.9 steel for secure, reliable assembly.
Key Benefits & Features
- High Tensile Strength Discs: Minimum 1034 N/mm² ultimate tensile strength stainless steel for high-torque, heavy-duty applications.
- High Speed Capability: Rated to 4,800 RPM maximum speed.
- Misalignment Compensation: Accommodates angular, axial and parallel misalignment to protect connected drivetrain components.
- Flexible Mounting Options: Suitable for both direct-coupled and spacer coupling configurations.
For custom bore and keyway machining, see our in-house engineering service.
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