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Bellows Coupling

  • Mfr # MBCK70-30-30-A

  • Zoro # G708676962


product price: $252.99
/ea
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Key Features

Overall Length
87.4 mm
Moment of Inertia
0.003153 kgf/m sq
Dynamic Torque Reversing
26.3 N-m
Bore Tolerance
+0.03/-0.00 mm
Dynamic Torque Non-Reversing
52.25 N-m
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Specifications

Product Information

MFR #
MBCK70-30-30-A
Zoro #
G708676962
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
87.4 mm
Bore Diameter 2
30 mm
Coupling Outside Diameter
69.9 mm
Different Bore Sizes
No
Bore Diameter 1
30 mm
Keyway Depth 1
3.3 mm
Minimum Bore Diameter
30 mm
Length Through Bore 1
40.2 mm
Keyway Width 1
8 mm
Keyway Width 2
8 mm
Hub Length
30.48 mm
Maximum Bore Diameter
30 mm
Length Through Bore 2
40.2 mm
Keyway Depth 2
3.3 mm
Screw Thread Size
M8

Details

Moment of Inertia
0.003153 kgf/m sq
Dynamic Torque Reversing
26.3 N-m
Bore Tolerance
+0.03/-0.00 mm
Dynamic Torque Non-Reversing
52.25 N-m
Screw Material
Alloy Steel
Axial Motion
0.76 mm
Item
Bellows Coupling
Bore Type
Round Keyed
Maximum Speed
10,000 RPM
Minimum Operating Temperature
-40 Degrees C
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Bellows Material Grade
321
Features
Balanced Design for High RPM, Constant Velocity, High Torque with Low Inertia, High Torsional Stiffness, Long Life with no Maintenance
Zero Backlash
Yes
Hub Material
Aluminum
System of Measurement
Metric
Bellows Material
Stainless Steel
Maximum Operating Temperature
93 Degrees C
Hub Material Grade
2024
Application
Encoders, Stepper / Servo
For Misalignment Type
Angular, Axial, Parallel
Full Bearing Support Required
Yes
Included Screws
(2) Hex Cap Screw
Shaft Tolerance
+0.0000 in / -0.0005 in
Angular Misalignment
2 Degrees
Fastener Tightening Torque
39 N-m
Screw Material Finish
Black Oxide
Maximum Torque
104.5 N-m
Shaft Locking Type
Clamp On
Number of Locking Screws
2
Hub Material Finish
Sulfuric Anodized
Bellows Material Finish
None
Parallel Misalignment
0.3 mm
Torsional Stiffness
237 N-m/Deg

Description

Bellows Coupling, Bore Diameter 1 30 mm, Bore Diameter 2 30 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 No, 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

Restrictions

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

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