NBK

NBK Japan MBB-40C 3/8" to 7/8" inch Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

Regular price $226.99 Sale price$347.00you save $120.01
SKU: MBB-40C-3-8inch-7-8inch
Coupling Bore 1 Diameter:3/8 inch
Coupling Bore 2 Diameter:7/8 inch
Coupling Length: 51
Coupling Outer Diameter:40
5-7 days shipping

NBK Japan MBB-40C Bellows-Type Flexible Coupling for Servo and Stepper Motors - 3/8-7/8 in Bore, 1 Pc, Zero-Backlash, High Torque, Made in Japan
✔️ Bore range 3/8 in (9.525 mm) to 7/8 in (22.225 mm); length 51 mm (2.01 in); outer Ø 40 mm (1.57 in); zero-backlash, high torsional rigidity, compact bellows design

✅ Bore1: 3/8 in (9.525 mm); Bore2: 7/8 in (22.225 mm); Length: 51 mm (2.01 in); Outer Ø: 40 mm (1.57 in); Wrench Torque: 3.5 N·m
✅ Zero-backlash design provides precise motion transfer with high torsional rigidity
✅ Bellows-type flex handles angular misalignment and end-play, ideal for servo/stepper drives
✅ Pack size: 1 piece; compatible with CNC, robotics, and automation setups requiring reliable coupling
💡 What is a bellows-type flexible coupling used for in precision servo and stepper motor systems? This coupling maintains accurate motion by absorbing misalignment without adding backlash. - High torsional rigidity for tight torque transfer - Handles angular misalignment and end-play without losing accuracy - Compact, space-saving design for tight installations - Easy installation and reliable maintenance This ready-to-fit solution helps improve positioning accuracy and performance in CNC machines, robotics, and automated equipment.