Zoro Homepage
Clipboard Icon Quick Order
Cart Icon 0 Cart
  1. Home
  2. /
  3. Power Transmission
  4. /
  5. Bearings, V-belts & Power Transmission Equipment
  6. /
  7. Couplings, Collars, & Adapters
  8. /
  9. Rigid Clamp Couplings
  10. /
  11. Coupling, 4 Beam Set Screw, 6mmx4mm
Ruland Coupling, 4 Beam Set Screw, 6mmx4mm MWS20-6-4-SS - main

Coupling, 4 Beam Set Screw, 6mmx4mm

  • Mfr # MWS20-6-4-SS

  • Zoro # G8332387

product price: $93.19
/ea
Free Shipping & Returns

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Bore Dia.
6mm x 4mm
Material - Couplings
Stainless Steel
Outside Dia.
20 mm
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
MWS20-6-4-SS
Zoro #
G8332387
UPC #
634529056271
Country of Origin
United States

Dimensions

Bore Dia.
6mm x 4mm
Outside Dia.
20 mm
Overall Length
20 mm
Length through Bore
9.34 mm
Outside Dia. (mm)
20
Overall Length (mm)
20
Screw Size (mm)
M3
Length through Bore (In.)
0.368
Length through Bore (mm)
9.34
Size
MWS20
Clearance Dia. (In.)
1.181 in
Overall Length (In.)
0.787
Screw Size
M3
Outside Dia. (In.)
0.787
Clearance Dia. (mm)
30
Coupling Outside Diameter
20 mm
Length Through Bore 1
9.6 mm
Screw Thread Size
M3
Bore Diameter 1
6 mm
Length Through Bore 2
9.6 mm
Bore Diameter 2
4 mm
Different Bore Sizes
Yes

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Material - Couplings
Stainless Steel
Finish
Bright
Screw Type
Set Screw
Max. RPM
6,000 RPM
Max. Parallel Misalignment (In.)
0.008 in
Max. Axial Misalignment (In.)
+/-0.005
Min. Bore (mm)
4
Max. Temp.
350 Degrees F
Max. Bore (mm)
6 mm
Style
4-Beam Set Screw
Setscrew Location
2 (120 Degrees )
Torque (In.-Lbs.)
15
Torsional Stiffness (Deg./In.-Lbs.)
0.146
Item - Motion Control Couplings
Motion Control Coupling
Max. Temp. Range (F)
350 Degrees
Rated Torque
15 in-lb
Max. Angular Misalignment
3 Degrees
Material
Stainless Steel
Standards
Conflict Minerals Compliant, DIN 912 12.9, REACH Compliant, RoHS3 Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Screw Material
Alloy Steel
Bore Tolerance
+0.025/-0.000 mm
Dynamic Torque Reversing
0.43 N-m
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Maximum Torque
1.7 N-m
Coupling Material
Stainless Steel
Maximum Operating Temperature
176 Degrees C
Moment of Inertia
0.000002984 kgf/m sq
Minimum Operating Temperature
-40 Degrees C
Screw Material Finish
Black Oxide
Series
MWS
For Misalignment Type
Angular, Axial, Parallel
Maximum Speed
6,000 RPM
Torsional Stiffness
0.78 N-m/Deg
Fastener Tightening Torque
0.92 N-m
Parallel Misalignment
0.2 mm
Coupling Material Finish
Bright
Number of Locking Screws
4
Included Screws
(4) Set Screw
Full Bearing Support Required
Yes
Angular Misalignment
3 Degrees
Dynamic Torque Non-Reversing
0.85 N-m
Number of Beams
4
Zero Backlash
Yes
Shaft Locking Type
Set Screw
Features
Balanced Design for Reduced Vibration
Axial Motion
0.12 mm
Coupling Material Grade
303
Bore Type
Round
Shaft Tolerance
+0.000/-0.013 mm

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 6 mm, Bore Diameter 2 4 mm, Coupling Material Stainless Steel, Coupling Outside Diameter 20 mm, Maximum Speed 6,000 RPM, Maximum Torque 1.7 N-m, Axial Motion 0.12 mm, Overall Length 20 mm, Parallel Misalignment 0.2 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 0.78 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 9.6 mm

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products