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This item is Discontinued.

Ruland Coupling, Bellows Set Screw, 8mmx6mm MBS25-8-6-A

Coupling, Bellows Set Screw, 8mmx6mm (Discontinued)

  • Mfr # MBS25-8-6-A
  • Zoro # G8404234
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Specifications

Product Information

MFR #
MBS25-8-6-A
Zoro #
G8404234
UPC #
634529064740
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 6mm
Outside Dia.
25.4 mm
Overall Length
33.3 mm
Clearance Dia. (In.)
1.0 in
Screw Size (mm)
M4
Length through Bore (mm)
16.6
Length through Bore (In.)
0.656
Overall Length (mm)
33.30
Size
MBS25
Clearance Dia. (mm)
25.4
Length through Bore
16.6 mm
Outside Dia. (mm)
25.4
Overall Length (In.)
1.338
Screw Size
M4
Outside Dia. (In.)
1.000
Length Through Bore 1
15.9 mm
Bore Diameter 2
6 mm
Hub Length
11.85 mm
Screw Thread Size
M4
Coupling Outside Diameter
25.4 mm
Different Bore Sizes
Yes
Bore Diameter 1
8 mm
Length Through Bore 2
15.9 mm
Minimum Bore Diameter
6 mm
Maximum Bore Diameter
8 mm
Clearance Diameter
25.4 mm

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Black Anodized
Style
Bellows Set Screw
Material
Aluminum
Max. Bore (mm)
8 mm
Max. Angular Misalignment
1.5 Degrees
Max. Temp.
200 Degrees F
Rated Torque
60 in-lb
Torque (In.-Lbs.)
60
Torsional Stiffness (Deg./In.-Lbs.)
244
Max. Axial Misalignment (In.)
+/-0.012
Min. Bore (mm)
6.0
Max. Parallel Misalignment (In.)
0.004 in
Max. RPM
10,000 RPM
Max. Temp. Range (F)
200 Degrees
Screw Type
Set Screw
Item - Motion Control Couplings
Motion Control Coupling
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Application
Encoders, Stepper / Servo
Screw Material
Alloy Steel
Bore Tolerance
+0.03 mm / -0.00 mm
Bellows Material
Stainless Steel
Maximum Operating Temperature
93 Degrees C
Shaft Tolerance
+0.000 mm / -0.013 mm
Angular Misalignment
1.5 Degrees
Hub Material Finish
Sulfuric Anodized MIL-A-8625 Type II; Class 2 and ASTM B580 Type B Black Anodize
Shaft Locking Type
Set Screw
Maximum Torque
6.8 N-m
Included Screws
(4) Set Screw
Zero Backlash
Yes
Features
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
Hub Material
Aluminum
Bellows Material Finish
None
Axial Motion
0.3 mm
Number of Locking Screws
4
Full Bearing Support Required
Yes
Dynamic Torque Non-Reversing
3.4 N-m
Bellows Material Grade
MIL-A-8625 Type II; Class 2 and ASTM B580 Type B
Screw Material Finish
Black Oxide
Hub Material Grade
2024
Bore Type
Round
Dynamic Torque Reversing
1.7 N-m
For Misalignment Type
Angular, Axial, Parallel
Torsional Stiffness
27 N-m/Deg
Fastener Tightening Torque
2.2 N-m
Minimum Operating Temperature
-40 Degrees C
Parallel Misalignment
0.1 mm
Maximum Speed
10,000 RPM

Description

Motion Control Coupling, Bore Diameter 1 8 mm, Bore Diameter 2 6 mm, Coupling Outside Diameter 25.4 mm, Maximum Speed 10,000 RPM, Maximum Torque 6.8 N-m, Hub Material Aluminum, Overall Length 33.3 mm, Shaft Locking Type Set Screw, System of Measurement Metric, Clearance Diameter 25.4 mm, Bellows Material Stainless Steel, Different Bore Sizes Yes, Length Through Bore 1 15.9 mm, Length Through Bore 2 15.9 mm, Parallel Misalignment 0.1 mm, Bore Type Round, Dynamic Torque Non-Reversing 3.4 N-m

Restrictions

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

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