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Bellows Coupling

  • Mfr # BC44-1 1/4"-25MM-A

  • Zoro # G708675699

product price:  $231.99
/ea
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Key Features

Overall Length
3.44 in
Moment of Inertia
1.451 lb-in sq
Axial Motion
0.03 in
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
462.5 lb-in
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Specifications

Product Information

MFR #
BC44-1 1/4"-25MM-A
Zoro #
G708675699
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
3.44 in
Minimum Bore Diameter
25 mm
Different Bore Sizes
Yes
Bore Diameter 2
25 mm
Maximum Bore Diameter
1 1/4 in
Bore Diameter 1
1 1/4 in
Coupling Outside Diameter
2.75 in
Screw Thread Size
M8
Length Through Bore 1
1.58 in
Length Through Bore 2
1.58 in
Clearance Diameter
2.75 in
Hub Length
1.2 in

Details

Moment of Inertia
1.451 lb-in sq
Axial Motion
0.03 in
Item
Bellows Coupling
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
462.5 lb-in
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Reversing
231.3 lb-in
Maximum Operating Temperature
200 Degrees F
Bellows Material
Stainless Steel
Zero Backlash
Yes
Bellows Material Grade
321
Hub Material
Aluminum
System of Measurement
Inch to Metric Bore
Minimum Operating Temperature
-40 Degrees F
Maximum Speed
10,000 RPM
Hub Material Grade
2024
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
Application
Encoders, Stepper / Servo
Screw Material Finish
Black Oxide
Maximum Torque
925 lb-in
Torsional Stiffness
2,100 in-lb/Deg
For Misalignment Type
Angular, Axial, Parallel
Shaft Tolerance
+0.0000 in / -0.0005 in
Number of Locking Screws
2
Shaft Locking Type
Clamp On
Hub Material Finish
Sulfuric Anodized
Angular Misalignment
2 Degrees
Full Bearing Support Required
Yes
Parallel Misalignment
0.012 in
Bore Type
Round
Included Screws
(2) Hex Cap Screw
Fastener Tightening Torque
39 N-m
Bellows Material Finish
None

Description

Bellows Coupling, Bore Diameter 1 1 1/4 in, Bore Diameter 2 25 mm, Coupling Outside Diameter 2.75 in, Maximum Speed 10,000 RPM, Maximum Torque 925 lb-in, Hub Material Aluminum, Overall Length 3.44 in, Shaft Locking Type Clamp On, System of Measurement Inch to Metric Bore, Clearance Diameter 2.75 in, Bellows Material Stainless Steel, Different Bore Sizes Yes, Length Through Bore 1 1.58 in, Length Through Bore 2 1.58 in, Parallel Misalignment 0.012 in, Bore Type Round

Restrictions

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

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