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Slit Coupling, Set Screw, Long, Bores 4x4mm, OD 8.0mm, Aluminum

  • Mfr # MRLS8-4-4-A

  • Zoro # G3415748


product price: $76.99
/ea
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Key Features

Bore Dia.
4 mm x 4 mm
Max. RPM
24000 RPM
Outside Dia.
8 mm
Overall Length
14.50 mm
Length
14.50 mm
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Specifications

Product Information

MFR #
MRLS8-4-4-A
Zoro #
G3415748
UPC #
634529296462
Country of Origin
Ireland

Dimensions

Bore Dia.
4 mm x 4 mm
Outside Dia.
8 mm
Overall Length
14.50 mm
Length
14.50 mm
Set Screw Size
M1.6

Details

Max. RPM
24000 RPM
Weight
0.003 lbs
Material
Anodized Aluminum
Torsional Stiffness (Deg./In.-Lbs.)
0.2 Nm/Deg
Max. Parallel Misalignment (In.)
0.10 mm
Style
Set Screw
Max. Temp. Range (F)
-110°F to 175°F (-78°C to 79°C)
Max. Angular Misalignment
2.0 deg
Dynamic Torque Non-Reversing
0.30 Nm
Axial Motion
0.10 mm
Number of Screws
4
Screw Material
18-8 300 Series Stainless Steel
Bore Tolerance
+0.020 mm / -0.000 mm
Measurement Type
Metric
B1 Shaft Penetration
5.2 mm
B2 Shaft Penetration
5.2 mm
Dynamic Torque Reversing
0.20 Nm
Screw Finish
Bright

Description

This Ruland supplied slit coupling is zero-backlash and has a balanced design for reduced vibration at high speeds up to 24,000 RPM. The coupling is made from a single piece of aluminum and has two sets of slit cuts allowing for low inertia, no maintenance, and high torsional stiffness when compared to beam couplings. It is set screw style and has 4mm x 4mm bores, 8.0mm OD, and 14.50mm length. This long slit coupling has increased torque and misalignment capabilities when compared to short styles. It can accommodate all forms of misalignment with low bearing loads helping to protect small sensitive bearings. This slit coupling is manufactured by Reliance Precision Ltd. in their facility in County Cork, Ireland and is RoHS and REACH compliant.

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