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This item is Discontinued.

Ruland Coupling, Bellows Set Screw, 8mmx8mm MBS25-8-8-A

Coupling, Bellows Set Screw, 8mmx8mm (Discontinued)

  • Mfr # MBS25-8-8-A
  • Zoro # G7821922
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Specifications

Product Information

MFR #
MBS25-8-8-A
Zoro #
G7821922
UPC #
634529064757
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 8mm
Outside Dia.
25.4 mm
Overall Length
33.3 mm
Screw Size (mm)
M4
Outside Dia. (mm)
25.4
Overall Length (mm)
33.30
Screw Size
M4
Clearance Dia. (mm)
25.4
Length through Bore (In.)
0.656
Length through Bore
16.6 mm
Outside Dia. (In.)
1.000
Length through Bore (mm)
16.6
Clearance Dia. (In.)
1.0 in
Overall Length (In.)
1.338
Size
MBS25
Different Bore Sizes
No
Length Through Bore 2
15.9 mm
Clearance Diameter
25.4 mm
Screw Thread Size
M4
Minimum Bore Diameter
8 mm
Coupling Outside Diameter
25.4 mm
Bore Diameter 1
8 mm
Maximum Bore Diameter
8 mm
Bore Diameter 2
8 mm
Hub Length
11.85 mm
Length Through Bore 1
15.9 mm

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Black Anodized
Rated Torque
60 in-lb
Max. Angular Misalignment
1.5 Degrees
Min. Bore (mm)
8.0
Style
Bellows Set Screw
Max. Temp.
200 Degrees F
Torsional Stiffness (Deg./In.-Lbs.)
244
Screw Type
Set Screw
Max. Parallel Misalignment (In.)
0.004 in
Max. Bore (mm)
8 mm
Max. Temp. Range (F)
200 Degrees
Max. RPM
10,000 RPM
Torque (In.-Lbs.)
60
Max. Axial Misalignment (In.)
+/-0.012
Material
Aluminum
Item - Motion Control Couplings
Motion Control Coupling
Application
Encoders, Stepper / Servo
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.03 mm / -0.00 mm
Shaft Locking Type
Set Screw
Maximum Torque
6.8 N-m
Hub Material Grade
2024
Hub Material Finish
Sulfuric Anodized MIL-A-8625 Type II; Class 2 and ASTM B580 Type B Black Anodize
Maximum Speed
10,000 RPM
Bellows Material Grade
MIL-A-8625 Type II; Class 2 and ASTM B580 Type B
Fastener Tightening Torque
2.2 N-m
Bellows Material
Stainless Steel
Bore Type
Round
Hub Material
Aluminum
Full Bearing Support Required
Yes
Shaft Tolerance
+0.000 mm / -0.013 mm
Zero Backlash
Yes
Maximum Operating Temperature
93 Degrees C
Dynamic Torque Non-Reversing
3.4 N-m
Included Screws
(4) Set Screw
Torsional Stiffness
27 N-m/Deg
Screw Material Finish
Black Oxide
Angular Misalignment
1.5 Degrees
Bellows Material Finish
None
Dynamic Torque Reversing
1.7 N-m
Number of Locking Screws
4
Parallel Misalignment
0.1 mm
Minimum Operating Temperature
-40 Degrees C
Features
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
For Misalignment Type
Angular, Axial, Parallel
Axial Motion
0.3 mm

Description

Motion Control Coupling, Bore Diameter 1 8 mm, Bore Diameter 2 8 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 No, 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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