Zoro Homepage
Clipboard Icon Quick Order Cart Icon 0 Cart

Bellows Coupling

  • Mfr # MBCK70-35-25-A

  • Zoro # G008677065


product price: $252.99
/ea
Free Shipping & Returns

Key Features

Overall Length
87.4 mm
Axial Motion
0.76 mm
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
52.25 N-m
Bore Tolerance
+0.03/-0.00 mm
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
MBCK70-35-25-A
Zoro #
G008677065
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
87.4 mm
Minimum Bore Diameter
25 mm
Coupling Outside Diameter
69.9 mm
Bore Diameter 2
25 mm
Maximum Bore Diameter
35 mm
Different Bore Sizes
Yes
Bore Diameter 1
35 mm
Length Through Bore 1
40.2 mm
Hub Length
30.48 mm
Screw Thread Size
M8
Keyway Width 2
8 mm
Keyway Depth 2
3.3 mm
Keyway Depth 1
3.3 mm
Keyway Width 1
10 mm
Length Through Bore 2
40.2 mm

Details

Axial Motion
0.76 mm
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
52.25 N-m
Item
Bellows Coupling
Bore Tolerance
+0.03/-0.00 mm
Dynamic Torque Reversing
26.3 N-m
Moment of Inertia
0.003226 kgf/m sq
Bellows Material
Stainless Steel
Features
Balanced Design for High RPM, Constant Velocity, High Torque with Low Inertia, High Torsional Stiffness, Long Life with no Maintenance
Bellows Material Grade
321
Hub Material Grade
2024
Hub Material
Aluminum
Maximum Speed
10,000 RPM
Bore Type
Round Keyed
Minimum Operating Temperature
-40 Degrees C
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Maximum Operating Temperature
93 Degrees C
Zero Backlash
Yes
System of Measurement
Metric
Application
Encoders, Stepper / Servo
Hub Material Finish
Sulfuric Anodized
Shaft Locking Type
Clamp On
Screw Material Finish
Black Oxide
Parallel Misalignment
0.3 mm
Full Bearing Support Required
Yes
Maximum Torque
104.5 N-m
Bellows Material Finish
None
Torsional Stiffness
237 N-m/Deg
For Misalignment Type
Angular, Axial, Parallel
Fastener Tightening Torque
39 N-m
Included Screws
(2) Hex Cap Screw
Shaft Tolerance
+0.0000 in / -0.0005 in
Angular Misalignment
2 Degrees
Number of Locking Screws
2

Description

Bellows Coupling, Bore Diameter 1 35 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

Restrictions

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

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.