Product Specifications:

Angular Misalignment
Axial Motion 0.03"
B1 Maximum Shaft Penetration 1.75"
B1 Min Shaft Penetration 0.875"
B2 Max Shaft Penetration 1.75"
B2 Min Shaft Penetration 0.875"
Balanced Design Yes
Bellows Attachment Method Epoxy
Bore (b1) 42 mm
Bore Tolerance -0" to +0.001"
Dynamic Torque Non-reversing 675 lbs.-in.
Dynamic Torque Reversing 337.5 lbs.-in.
Finish Specification Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize
Forged Clamp Screw M8
Full Bearing Support Required Yes
Hex Wrench Size 6 mm
Hub Width (lh) 1 3/8"
Length (l) 3.808"
Length Tolerance - 0.03" to + 0.03"
Material Specification Hubs: 2024-T351 Aluminum Bar
Max. Speed 10000 RPM
Moment Of Inertia 2.739 lbs.-in.
Number Of Screws 2
Outer Diameter 3.125"
Parallel Misalignment 0.012"
Recommended Hex Key Metric Hex Keys
Recommended Shaft Tolerance -0.0005" to 0"
Screw Finish Black Oxide
Screw Material Alloy Steel
Seating Torque 39 N-m
Small Bore (b2) 1.25"
Static Torque 1350 lbs.-ft.
Temperature -40°F to 200°F
Torque Wrench TW:BT-4C-3/8-345
Torsional Stiffness 3500 lbs.-in./deg.
Zero-backlash Yes

Shipping Info:

Ship weight (kg) 0.8
Ship height (cm)7.94
Ship length (cm)9.67
Ship width (cm)7.94
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 BC50-42MM-1 1/4 -A 42mm x 1 1/4 Inch Bellows Coupling, High Stiffness, Aluminum, 3.125 Inch, OD 3.816 Inch Lg.
€321.37 /unit