Product Specifications:

Item Coupling
Angular Misalignment
Application Encoders, Stepper / Servo
Axial Motion 0.76 mm
Bellows Material Stainless Steel
Bellows Material Grade Grade 321
Bore Dia. 1 30 mm
Bore Dia. 2 30 mm
Bore Tolerance 0 mm to 0.03 mm
Bore Type Round
Coupling Outside Dia. 69.9 mm
Different Bore Sizes No
Dynamic Torque Non-reversing 52.25 N-m
Dynamic Torque Reversing 26.3 N-m
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 30.48 mm
Hub Material Aluminum
Hub Material Finish Sulfuric Anodized
Hub Material Grade 2024
Included Screws (2) Hex Cap Screw
Length Through Bore 1 40.2 mm
Length Through Bore 2 40.2 mm
Max. Operating Temp. 93°C
Max. Speed 10000 RPM
Minimum Operating Temperature -40°C
Moment Of Inertia 0.003118 kgf/sq. m
Number Of Locking Screws 2
Overall Length 87.4 mm
Parallel Misalignment 0.3 mm
Rated Torque 104.5 N-m
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 Metric
Torsional Stiffness 237 N-m/deg.
Zero Backlash Yes

Shipping Info:

Ship weight (kg) 0.5
Ship height (cm)6.99
Ship length (cm)8.74
Ship width (cm)8.74
Country of OriginUS

Product Variants

ProductModelTorsional StiffnessAxial MotionParallel MisalignmentOverall LengthDifferent Bore SizesRated TorqueBore Dia. 1Coupling Outside Dia.Price
RULAND MANUFACTURING MBC15-5-4-A Coupling Bellows Clamp Bore 5 x 4 Mm | AA9MQX 1DYF5 MBC15-5-4-A8 N-m/deg.0.2 mm0.1 mm27.2 mmYes2.5 N-m--€268.95
RULAND MANUFACTURING MBC15-5-5-A Coupling Bellows Clamp Bore 5 x 5 Mm | AA9MQY 1DYF6 MBC15-5-5-A8 N-m/deg.0.2 mm0.1 mm27.2 mmNo2.5 N-m--€267.46
RULAND MANUFACTURING MBC15-6-4-A Coupling Bellows Clamp Bore 6 x 4 Mm | AA9VRR 1GAA5 MBC15-6-4-A8 N-m/deg.0.2 mm0.1 mm27.2 mmYes2.5 N-m--€268.95
RULAND MANUFACTURING MBC41-16-12-A Coupling Bellows Clamp Bore 16 x 12 Mm | AB8XJF 2ACK3 MBC41-16-12-A63 N-m/deg.0.5 mm0.25 mm50.8 mmYes28 N-m--€336.17
RULAND MANUFACTURING MBC41-16-15-A Coupling Bellows Clamp Bore 16 x 15 Mm | AB8XJG 2ACK9 MBC41-16-15-A63 N-m/deg.0.5 mm0.25 mm50.8 mmYes28 N-m--€322.85
RULAND MANUFACTURING MBC41-16-16-A Coupling Bellows Clamp Bore 16 x 16 Mm | AB8XJK 2ACL3 MBC41-16-16-A63 N-m/deg.0.5 mm0.25 mm50.8 mmNo28 N-m--€336.17
RULAND MANUFACTURING MBC41-20-15-A Coupling Bellows Clamp Bore 20 x 15 Mm | AB8XJN 2ACL6 MBC41-20-15-A---51 mm----€322.85

Contact us

Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.

RULAND MANUFACTURING MBC70-30-30-A 30mm x 30mm Bellows Coupling, High Stiffness, Aluminum, 69.9mm, OD 87.4mm Lg.
€622.02 /unit