Tech Note 380 Detail

Super Pulley Specifications

Affected Products:

ME-9450 Super Pulley
ME-9450A Super Pulley

Problem/Symptom:
Smart Pulley Technical Specifications

PASCO Solution:
  • Moment of Inertia I: 1.8 x 10-6 kg m2
  • Spoke Number: 10
  • Diameter: 5 cm (to string)
  • Mass: 5.5 g
  • Spoke Arc Length: 0.015 m
  • Spoke Angle Spacing: 36 deg
  • Material: ABS plastic
  • Rated Applied Weight: 20 N
  • Bearing:
    • Effective Coefficient of Friction: 7 x 10-3
    • Dimensions: 0.125" ID x 0.3125 OD x 0.140" outer race x 0.170" inner race
    • Grade: ABEC-5
    • Hardness: HRC60--65
    • Load Rating:
      • Dynamic: 558 N
      • Static: 180 N

Creation Date: 03/3/2003
Last Modified: 05/13/2011
Mod Summary: