Miki Variable Speed or Speed Change Pulleys

October 08, 2026
Miki Pulley

YB Components is a trusted UK supplier of Miki variable speed or speed change pulleys, providing customers across the UK with access to high-quality power transmission solutions for a wide range of industrial applications. Miki Pulley Co. Ltd. is a Japanese company founded in 1939, their core business is transmission devices, they design, manufacture, and sell a wide range of power-transmission components. Their product portfolio includes: Miki Variable Speed (Stepless) Pulleys, Couplings, Torque Limiters, Electromagnetic Clutches & Brakes and Safety Brakes. Key industries served: machine tools, automation, robotics, packaging, AGVs, medical equipment, etc.

Miki Variable Speed Pulleys

Pulley P

  • Used with Standard V-Belts
  • Pulley Outer Diameter from 86mm to 218mm
  • Transmission Power 0.2kW to 3.7kW
  • Transmission Ratio:1 : 1.4 to 1 : 1.6
  • RoHS Compliant
Miki Variable Speed

Pulley AP

  • Used with Standard V-Belts
  • Designed for Motors from 0.2kW to 0.37kW
  • Transmission Ratio: 1 : 1.9 to 1 : 2.4
  • Constant Shaft Distance
  • RoHS Compliant
Miki Pulley

Pulley PL 

  • Used with Standard V-Belts
  • Designed for Motors from 0.2kW to 1.5 kW
  • Transmission Ratio: 1 : 2
  • Pulley Diameter from 116mm to 212mm
  • RoHS compliant
Miki Pulley

Pulley PK

  • For Motors from 0.2kW to 18.5kW
  • Transmission Ratio 1 : 3
  • Used with Wide Speed Changer Belt
  • Pulleys from 150mm to 400mm
  • RoHS Compliant
Miki Pulley

Pulley PF 

  • For Motors from 0.4kW to 0.37kW
  • Transmission Ratio 1 : 2.4
  • Wide Speed Changer Belt
  • High Lifetime
  • RoHS Compliant
Miki Pulley

Pulley L

  • Transmission Power 0.2kW to 2.2kW
  • Transmission Ratio from 1 : 2 to 1 : 6
  • Used with A, B or C Section V-Belts
  • Pulley Diameter from 103mm to 260mm
  • RoHS Compliant
Miki Pulley

Pulley U

  • For Motors from 0.2 to 2.2kW
  • Transition Ratio from 1 : 2 to 1 : 6
  • Used with Standard V-Belts
  • Pulley Diameter from 103mm to 260mm
  • RoHS Compliant
Miki Pulley

Pulley T

  • For Motors from 0.2kW to 2.2kW
  • Transmission Ratio from 1 : 2 to 1 : 6
  • Used with Standard V-Belts
  • Pulley Diameter from 103mm to 260mm
  • RoHS Compliant
Miki Pulley

For more information on Miki Variable Speed or Speed Change Pulleys, visit the Miki section of the YB Components website. There, you can explore the full Miki Pulley product range and find detailed information of the Miki Pulleys available to purchase from YB Components.