NBK Japan MBB-27C 3/8" to 12mm Bellows-type Flexible Coupling, High-Precision Bellows Flexible Coupling for Servo Motors and CNC Applications

Regular price $145.99 Sale price$223.00you save $77.01
SKU: MBB-27C-3-8inch-12mm
UPC:
Coupling Bore 1 Diameter:3/8 inch
Coupling Bore 2 Diameter:12mm
Coupling Length: 35
Coupling Outer Diameter:27
5-7 days shipping
NBK Japan MBB-27C 3/8 inch to 12 mm Bellows-Type Flexible Coupling - Pack of 1, zero backlash, high torque, made in Japan, 27 mm OD, 35 mm length
✔️ Bellows-type flexible coupling with 3/8 inch to 12 mm bores, 27 mm outer diameter, 35 mm overall length, zero backlash, high torsional rigidity for CNCs and robotics.

NBK Japan MBB-27C is a bellows-type flexible coupling designed to bridge a motor shaft and driven component when misalignment or end-play is present. It supports 3/8 inch (9.525 mm) bore on one side and 12 mm bore on the other, with a 27 mm outer diameter and 35 mm length, delivering smooth torque transfer in CNC machines, robotics, and automation systems. This compact, zero-backlash unit provides reliable performance in high-torque servo and stepper motor applications.

✅ Bore 1: 3/8" (9.525 mm); Bore 2: 12 mm; Length: 35 mm (1.38 in); OD: 27 mm (1.06 in)
✅ Bellows-type flexible coupling offers zero backlash and high torsional rigidity for precise torque transfer
✅ Handles eccentricity, angular misalignment, and end-play for smooth motion
✅ Made in Japan; Pack: 1 (single)
💡 What is a bellows-type flexible coupling and why choose it? This handy guide covers the basics for motion control systems. - Absorbs angular and parallel misalignment while transmitting torque. - Zero backlash ensures precise positioning for CNCs and automation. - Compact, lightweight design makes it easy to fit in tight spaces. - Made in Japan quality supports long service life in demanding environments. This handy design keeps machines precise and smooth under real-world loads.
NBK Japan MBB-27C 3/8 inch to 12mm
Bellows-type Flexible Coupling

NBK Japan MBB-27C 3/8 inch to 12mm Bellows-type Flexible Coupling, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 3/8 inch
  • Coupling Bore 2 Diameter: 12mm
  • Coupling Length: 35
  • Coupling Outer Diameter:27
  • Zero Backlash
  • High torsional rigidity
  • High Torque
  • Constant Velocity
  • Simple Design
  • Made in Japan
  • Quantity: One


A L W E F G M Wrench Torque(N-m)
27mm 12.5mm 35mm 17mm 3.5mm 10.25mm M2.5 0.9