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Standards and Tolerances.

Our machinery, and the machinery of our suppliers, limits us to maximum and minimum sizes leading to tolerances in AL,RL,LOB,SWL,LOM and LOT sizes.

Tolerances

Cut Spindles and tubing : = +0.0 mm / -0.5 mm

Plastic labyrinth seal and bearing cartridges : = +/-0.05 mm

Deep drawn and/or turned steel bearing : = +0.0 mm / -0.2 mm

Precision Bearings : = negligible 

Pressed and turned conical bearings ; = +0.0 mm / -0.3 mm
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AL = Spindle Length
FM = Frame Size
IL = Enclosed Length

MATERIAL 
​SPECIFICATIONS
COVERINGS
LOM = Length over the nuts
LOB = Length over the bushings
BL = Tube Length
​

LOAD LENGTH
​AND PITCH
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  • Home
  • About
  • ROLLERS
    • CHOOSING A ROLLER >
      • LOAD, LENGTH AND PITCH
      • STANDARDS AND TOLERANCES
      • MATERIAL SPECIFICATIONS >
        • TUBES
        • SPINDLES
        • Order Examples
      • COVERINGS >
        • PVC
        • RUBBER
      • GROOVED BEARINGS
    • PRODUCTS >
      • BALL BEARING ROLLERS
      • GRAVITY AND SLIDE BEARING ROLLERS
      • POWERED ROLLERS
      • TROUGHED IDLERS AND DRUMS >
        • Troughed Idlers
        • Drum Rollers
      • CONICAL ROLLERS
      • 24v MOTOR ROLLERS >
        • Driven Rollers
        • Control Cards
        • 24v MOTOR EXPLAINED
      • Accessories
  • Contact
    • NDW NL
    • ALSO Group BE
  • NEWS