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Bellows Coupling

  • Mfr # MBCK80-25-25-A

  • Zoro # G808677050


product price: $263.99
/ea
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Key Features

Overall Length
96.9 mm
Bore Tolerance
+0.03/-0.00 mm
Moment of Inertia
0.0008299 kgf/m sq
Dynamic Torque Reversing
38 N-m
Screw Material
Alloy Steel
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Specifications

Product Information

MFR #
MBCK80-25-25-A
Zoro #
G808677050
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
96.9 mm
Coupling Outside Diameter
79.4 mm
Bore Diameter 1
25 mm
Bore Diameter 2
25 mm
Different Bore Sizes
No
Clearance Diameter
79.4 mm
Hub Length
34.93 mm
Keyway Width 2
8 mm
Screw Length
25 mm
Minimum Bore Diameter
25 mm
Screw Thread Size
M8
Keyway Depth 1
3.3 mm
Maximum Bore Diameter
25 mm
Keyway Width 1
8 mm
Length Through Bore 1
44.5 mm
Keyway Depth 2
3.3 mm
Length Through Bore 2
44.5 mm

Details

Item
Bellows Coupling
Bore Tolerance
+0.03/-0.00 mm
Moment of Inertia
0.0008299 kgf/m sq
Dynamic Torque Reversing
38 N-m
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
76 N-m
Axial Motion
0.76 mm
System of Measurement
Metric
Zero Backlash
Yes
Bellows Material Grade
321
Bore Type
Round Keyed
Minimum Operating Temperature
-40 Degrees C
Bellows Material
Stainless Steel
Maximum Speed
10,000 RPM
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Hub Material Grade
2024
Hub Material
Aluminum
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
Application
Encoders, Stepper / Servo
Maximum Torque
152 N-m
Included Screws
(2) Hex Cap Screw
Screw Material Finish
Black Oxide
Hub Material Finish
Sulfuric Anodized
Torsional Stiffness
395.5 N-m/Deg
Fastener Tightening Torque
39 N-m
Shaft Locking Type
Clamp On
Full Bearing Support Required
Yes
Shaft Tolerance
+0.000 mm / -0.013 mm
Parallel Misalignment
0.3 mm
Angular Misalignment
2 Degrees
Number of Locking Screws
2
Bellows Material Finish
None
For Misalignment Type
Angular, Axial, Parallel

Description

Bellows Coupling, Bore Diameter 1 25 mm, Bore Diameter 2 25 mm, Coupling Outside Diameter 79.4 mm, Maximum Speed 10,000 RPM, Maximum Torque 152 N-m, Hub Material Aluminum, Overall Length 96.9 mm, Shaft Locking Type Clamp On, System of Measurement Metric, Clearance Diameter 79.4 mm, Bellows Material Stainless Steel, Different Bore Sizes No, Length Through Bore 1 44.5 mm, Length Through Bore 2 44.5 mm, Parallel Misalignment 0.3 mm, Bore Type Round Keyed, Dynamic Torque Non-Reversing 76 N-m

Restrictions

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

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