Product Specifications:

Item Coupling
Angular Misalignment
Application Encoders, Stepper / Servo
Axial Motion 0.03"
Bellows Material Stainless Steel
Bellows Material Grade Grade 321
Bore Dia. 1 45 mm
Bore Dia. 2 1 1/2"
Bore Tolerance 0" to 0.001"
Bore Type Round
Coupling Outside Dia. 3.13"
Different Bore Sizes Yes
Dynamic Torque Non-reversing 675 lbs.-in.
Dynamic Torque Reversing 337.5 lbs.-in.
Fastener Tightening Torque 39 N-m
Features Balanced Design For High RPM, Constant Velocity, High Torque With Low Inertia, High Torsional Stiffness, Long Life With No Maintenance
For Misalignment Type Angular, Axial, Parallel
Full Bearing Support Required Yes
Hub Length 1.38"
Hub Material Aluminum
Hub Material Finish Sulfuric Anodized
Hub Material Grade 2024
Included Screws (2) Hex Cap Screw
Length Through Bore 1 1 3/4"
Length Through Bore 2 1 3/4"
Max. Operating Temp. 200°F
Max. Speed 10000 RPM
Min. Operating Temp. -40°F
Moment Of Inertia 2.676 lbs.-sq. in.
Number Of Locking Screws 2
Overall Length 3.82"
Parallel Misalignment 0.012"
Rated Torque 1350 lbs.-in.
Screw Length 25 mm
Screw Material Alloy Steel
Screw Material Finish Black Oxide
Screw Thread Size M8
Shaft Locking Type Clamp On
Shaft Tolerance -0.0005" to 0"
System Of Measurement Inch to Metric Bore
Torsional Stiffness 3500 lbs.-in./deg.
Zero Backlash Yes

Shipping Info:

Ship weight (kg) 0.71
Ship height (cm)8.74
Ship length (cm)6.99
Ship width (cm)6.99
Country of OriginUS

Product Variants

ProductModelTorsional StiffnessAxial MotionParallel MisalignmentBore Dia. 1Bore Dia. 2Coupling Outside Dia.Overall LengthRated TorquePrice
RULAND MANUFACTURING BC50-1 1/2"-25MM-A Bellows Coupling, 1 1/2 Inch Bore Dia 1, 25 mm Bore Dia 2, 10000 RPM | CT9FUV 805M20 BC50-1 1/2 -25MM-A3500 lbs.-in./deg.0.03"0.012"1 1/2"25 mm3.13"3.82"1350 lbs.-in.€667.66
RULAND MANUFACTURING BC44-1 1/2"-25MM-A Bellows Coupling, 1 1/2 Inch Bore Dia 1, 25 mm Bore Dia 2, 10000 RPM | CT9FUW 805M03 BC44-1 1/2 -25MM-A2100 lbs.-in./deg.0.03"0.012"1 1/2"25 mm2 3/4"3 11/25"925 lbs.-in.€622.02
RULAND MANUFACTURING BC44-1 1/2"-30MM-A Bellows Coupling, 1 1/2 Inch Bore Dia 1, 30 mm Bore Dia 2, 10000 RPM | CT9FUY 805M04 BC44-1 1/2 -30MM-A2100 lbs.-in./deg.0.03"0.012"1 1/2"30 mm2 3/4"3 11/25"925 lbs.-in.€622.02
RULAND MANUFACTURING BC50-1 1/2"-30MM-A Bellows Coupling, 1 1/2 Inch Bore Dia 1, 30 mm Bore Dia 2, 10000 RPM | CT9FUZ 805M21 BC50-1 1/2 -30MM-A3500 lbs.-in./deg.0.03"0.012"1 1/2"30 mm3.13"3.82"1350 lbs.-in.€667.66
RULAND MANUFACTURING BC50-1 1/2"-35MM-A Bellows Coupling, 1 1/2 Inch Bore Dia 1, 35 mm Bore Dia 2, 10000 RPM | CT9FVC 805M22 BC50-1 1/2 -35MM-A3500 lbs.-in./deg.0.03"0.012"1 1/2"35 mm3.13"3.82"1350 lbs.-in.€667.66
RULAND MANUFACTURING BC44-1 1/2"-35MM-A Bellows Coupling, 1 1/2 Inch Bore Dia 1, 35 mm Bore Dia 2, 10000 RPM | CT9FVD 805M05 BC44-1 1/2 -35MM-A2100 lbs.-in./deg.0.03"0.012"1 1/2"35 mm2 3/4"3 11/25"925 lbs.-in.€622.02
RULAND MANUFACTURING BC44-1 1/4"-25MM-A Bellows Coupling, 1 1/4 Inch Bore Dia 1, 25 mm Bore Dia 2, 10000 RPM | CT9FVN 805M06 BC44-1 1/4 -25MM-A2100 lbs.-in./deg.0.03"0.012"1 1/4"25 mm2 3/4"3 11/25"925 lbs.-in.€622.02

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RULAND MANUFACTURING BC50-45MM-1 1/2 -A 45mm x 1 1/2 Inch Bellows Coupling, High Stiffness, Aluminum, 3.125 Inch, OD 3.816 Inch Lg.
€667.66 /unit