Caster Terminology

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Across
  1. 2. complete assembly of fastening, raceway ball bearings, washers, kingpin, and legs
  2. 3. a caster that can move forward or backward, and can rotate to change directions.
  3. 6. Interior structure of the wheel
  4. 9. Swivel assembly is held together by ball bearings, securing top plate and legs together through integrated raceways.
  5. 11. A reinforced area around the wheel bore. In some cases, this provides a surface for brake engagement.
  6. 13. perpendicular distance between the vertical centerlines of the kingpin and the axel of a swivel caster
  7. 15. Race Two rows of ball bearings move independently through two levels of ball races
  8. 18. Locks are accessories which will engage with the swivel mechanism, preventing swivel rotation.
  9. 19. Bearings small steel balls upon which fork and fastening swivel
  10. 20. Plate A horizontal plate for attaching a caster to equipment; spreads the load over a larger area, and often requires a large flat service for attachment.
  11. 21. single piece of metal is formed in a press.
  12. 24. Height the vertical distance from the top of the caster mounting plate to the bottom of the wheel
Down
  1. 1. a caster that cannot rotate to change directions; capable of straight-line movement
  2. 2. A housing with tracks or grooves in which ball bearings reside
  3. 3. Race A single row of ball bearings in the raceway
  4. 4. a caster with an added accessory to stop one or more types of movement.
  5. 5. A set of legs is attached to a yoke base/ball cup
  6. 7. Radius The horizontal distance from the centerline of the caster kingpin to the outer edge of the wheel
  7. 8. part of the caster which contacts the floor surface, and rolls when a unit is put into motion.
  8. 10. Rivet formed with orbital forming tool, compacting and spreading material out, providing a strong bond
  9. 12. center-most part of the wheel, hollow for the insertion of an axle or bearing.
  10. 14. A threaded nut and bolt – or staked component – that holds the swivel assembly together
  11. 16. Two parts extruding from the yoke by which the wheel(s) is attached
  12. 17. width of the wheel tread cross section, measured at the base of the tread rather than at the point of floor contact (also known as tread width)
  13. 22. Area of the wheel which contacts the floor; determine the best type for an application by surface, noise level, shock absorptions and chemical contact requirements.
  14. 23. (also: Horn, Yoke, Frame) – portion of a caster which attaches the wheel to the: swivel sections and fastening on a swivel caster; or, the fastening on a rigid caster