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Bellows Coupling

  • Mfr # MBCK70-30-25-A

  • Zoro # G208677025

product price: 
$
256.99
/ea
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Key Features

Overall Length
87.4 mm
Bore Tolerance
+0.03/-0.00 mm
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
52.25 N-m
Axial Motion
0.76 mm
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Specifications

Details

MFR #
MBCK70-30-25-A
Zoro #
G208677025
UPC #
-
Country of Origin
United States
Item
Bellows Coupling
Bore Tolerance
+0.03/-0.00 mm
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
52.25 N-m
Axial Motion
0.76 mm
Moment of Inertia
0.003056 kgf/m sq
Dynamic Torque Reversing
26.3 N-m
Maximum Speed
10,000 RPM
Bore Type
Round Keyed
System of Measurement
Metric
Hub Material Grade
2024
Zero Backlash
Yes
Bellows Material Grade
321
Maximum Operating Temperature
93 Degrees C
Features
Balanced Design for High RPM, Constant Velocity, High Torque with Low Inertia, High Torsional Stiffness, Long Life with no Maintenance
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Hub Material
Aluminum
Bellows Material
Stainless Steel
Minimum Operating Temperature
-40 Degrees C
Application
Encoders, Stepper / Servo
Hub Material Finish
Sulfuric Anodized
Fastener Tightening Torque
39 N-m
Parallel Misalignment
0.3 mm
Torsional Stiffness
237 N-m/Deg
Shaft Locking Type
Clamp On
Bellows Material Finish
None
Maximum Torque
104.5 N-m
Screw Material Finish
Black Oxide
Full Bearing Support Required
Yes
Number of Locking Screws
2
Included Screws
(2) Hex Cap Screw
For Misalignment Type
Angular, Axial, Parallel
Shaft Tolerance
+0.0000 in / -0.0005 in
Angular Misalignment
2 Degrees

Description

Bellows Coupling, Bore Diameter 1 30 mm, Bore Diameter 2 25 mm, Coupling Outside Diameter 69.9 mm, Maximum Speed 10,000 RPM, Maximum Torque 104.5 N-m, Hub Material Aluminum, Overall Length 87.4 mm, Shaft Locking Type Clamp On, System of Measurement Metric, Bellows Material Stainless Steel, Different Bore Sizes Yes, Length Through Bore 1 40.2 mm, Length Through Bore 2 40.2 mm, Parallel Misalignment 0.3 mm, Bore Type Round Keyed, Dynamic Torque Non-Reversing 52.25 N-m

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