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  11. Coupling, Bellows Clamp, Bore 12x8 mm
Ruland Coupling, Bellows Clamp, Bore 12x8 mm MBC25-12-8-A - main

Coupling, Bellows Clamp, Bore 12x8 mm

  • Mfr # MBC25-12-8-A

  • Zoro # G2531347

product price: $95.99
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
12mm x 8mm
Rated Torque
60 in-lb
Max. RPM
10,000 RPM
Outside Dia.
25 mm
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Specifications

Product Information

MFR #
MBC25-12-8-A
Zoro #
G2531347
UPC #
634529063798
Country of Origin
United States

Dimensions

Bore Dia.
12mm x 8mm
Outside Dia.
25 mm
Overall Length
33.3 mm
Outside Dia. (mm)
25
Screw Size
M3
Length through Bore (mm)
16.50
Overall Length (mm)
33
Hub Dia.
25 mm
Length through Bore
16.5 mm
Screw Size (mm)
M3
Clearance Dia. (mm)
25.0
Maximum Bore Diameter
12 mm
Coupling Outside Diameter
25.4 mm
Clearance Diameter
25.4 mm
Screw Thread Size
M3
Different Bore Sizes
Yes
Hub Length
11.85 mm
Bore Diameter 1
12 mm
Length Through Bore 1
15.9 mm
Minimum Bore Diameter
8 mm
Bore Diameter 2
8 mm
Length Through Bore 2
15.9 mm

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
60 in-lb
Max. RPM
10,000 RPM
Material - Couplings
Aluminum
Item - Motion Control Couplings
Motion Control Coupling
Max. Parallel Misalignment (In.)
0.004 in
Item
Motion Control Coupling
Max. Temp.
200 Degrees F
Max. Angular Misalignment
1.5 Degrees
Max. Axial Misalignment (In.)
+/-0.012
Screw Type
Cap Screw
Style
Bellows Clamp
Finish
Anodized Aluminum
Torsional Stiffness (Deg./In.-Lbs.)
0.004
Material
Aluminum
Max. Temp. Range (F)
200
Torque (In.-Lbs.)
60
Dynamic Torque Reversing
1.7 N-m
Moment of Inertia
0.00000269 kgf/m sq
Axial Motion
0.3 mm
Bore Tolerance
+0.03 mm / -0.00 mm
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
3.4 N-m
Fastener Tightening Torque
2.1 N-m
Hub Material
Aluminum
Shaft Tolerance
+0.000 mm / -0.013 mm
Angular Misalignment
1.5 Degrees
Application
Encoders, Stepper / Servo
Included Screws
(2) Hex Socket Cap Screw
Torsional Stiffness
27 N-m/Deg
Maximum Operating Temperature
93 Degrees C
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Parallel Misalignment
0.1 mm
Screw Material Finish
Black Oxide
Minimum Operating Temperature
-40 Degrees C
Hub Material Finish
Sulfuric Anodized
Features
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
For Misalignment Type
Angular, Axial, Parallel
Maximum Torque
6.8 N-m
Full Bearing Support Required
Yes
Shaft Locking Type
Clamp On
Bore Type
Round
Bellows Material
Stainless Steel
Hub Material Grade
2024
Maximum Speed
10,000 RPM
Number of Locking Screws
2
Zero Backlash
Yes
Bellows Material Finish
None
System of Measurement
Metric
Bellows Material Grade
321

Description

Motion Control Coupling, Bore Diameter 1 12 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 Clamp On, 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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