Zoro Homepage
Clipboard Icon Quick Order Cart Icon 0 Cart

Coupling, Bellows Clamp, Bore 25x20 mm

  • Mfr # MBC51-25-20-A

  • Zoro # G3145441


product price: $154.99
/ea
Free Shipping & Returns

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
25mm x 20mm
Rated Torque
400 in-lb
Max. RPM
10,000 RPM
Outside Dia.
51 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 #
MBC51-25-20-A
Zoro #
G3145441
UPC #
634529064443
Country of Origin
United States

Dimensions

Bore Dia.
25mm x 20mm
Outside Dia.
51 mm
Overall Length
58.7 mm
Length through Bore (mm)
29.50
Outside Dia. (mm)
51
Overall Length (mm)
59
Clearance Dia. (mm)
51.0
Hub Dia.
51 mm
Screw Size (mm)
M5
Length through Bore
29.5 mm
Screw Size
M5
Length Through Bore 2
27.9 mm
Screw Thread Size
M5
Maximum Bore Diameter
25 mm
Hub Length
20.55 mm
Minimum Bore Diameter
20 mm
Length Through Bore 1
27.9 mm
Bore Diameter 2
20 mm
Bore Diameter 1
25 mm
Different Bore Sizes
Yes
Coupling Outside Diameter
50.8 mm
Clearance Diameter
50.8 mm

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
400 in-lb
Max. RPM
10,000 RPM
Material - Couplings
Aluminum
Max. Parallel Misalignment (In.)
0.01 in
Item
Motion Control Coupling
Torque (In.-Lbs.)
400
Material
Aluminum
Max. Temp. Range (F)
200
Screw Type
Cap Screw
Max. Axial Misalignment (In.)
+/-0.020
Item - Motion Control Couplings
Motion Control Coupling
Max. Angular Misalignment
2 Degrees
Torsional Stiffness (Deg./In.-Lbs.)
0.001
Max. Temp.
200 Degrees F
Finish
Anodized Aluminum
Style
Bellows Clamp
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
22.6 N-m
Dynamic Torque Reversing
11.3 N-m
Bore Tolerance
+0.03 mm / -0.00 mm
Moment of Inertia
0.00007925 kgf/m sq
Axial Motion
0.5 mm
Bellows Material Finish
None
Maximum Speed
10,000 RPM
Included Screws
(2) Hex Socket Cap Screw
Features
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
Parallel Misalignment
0.25 mm
Shaft Locking Type
Clamp On
Maximum Torque
45.2 N-m
Angular Misalignment
2 Degrees
Hub Material Finish
Sulfuric Anodized
Number of Locking Screws
2
System of Measurement
Metric
For Misalignment Type
Angular, Axial, Parallel
Bore Type
Round
Maximum Operating Temperature
93 Degrees C
Hub Material
Aluminum
Minimum Operating Temperature
-40 Degrees C
Shaft Tolerance
+0.000 mm / -0.013 mm
Bellows Material Grade
321
Fastener Tightening Torque
9.5 N-m
Zero Backlash
Yes
Full Bearing Support Required
Yes
Bellows Material
Stainless Steel
Application
Encoders, Stepper / Servo
Torsional Stiffness
108 N-m/Deg
Screw Material Finish
Black Oxide
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Hub Material Grade
2024

Description

Motion Control Coupling, Bore Diameter 1 25 mm, Bore Diameter 2 20 mm, Coupling Outside Diameter 50.8 mm, Maximum Speed 10,000 RPM, Maximum Torque 45.2 N-m, Hub Material Aluminum, Overall Length 58.7 mm, Shaft Locking Type Clamp On, System of Measurement Metric, Clearance Diameter 50.8 mm, Bellows Material Stainless Steel, Different Bore Sizes Yes, Length Through Bore 1 27.9 mm, Length Through Bore 2 27.9 mm, Parallel Misalignment 0.25 mm, Bore Type Round, Dynamic Torque Non-Reversing 22.6 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.