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Purvis Industries

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Category
  • Chain Rider Idlers
  • Drive Tighteners
  • Flat Belt Idlers
  • Round Belt & Cable Idlers
  • Tensioner Accessories
  • Tensioners & Idlers
  • Tensioning Rollers
  • Tightener Shafts & Studs
  • V-Belt Idlers
Brands
  • Browning®
  • Dodge®
  • Fafnir®
  • Fenner Drives®
  • Gates®
  • Lovejoy®
  • ROSTA
Manufacturer
  • Fenner Drives
  • Gates Corp
  • Lovejoy
  • RBC Bearings Incorporated
  • ROSTA
  • Regal Rexnord
  • Timken
Bolt Size
  • 3/8-16
  • 1/2-13
  • M6x20
  • M8
  • M12
Bore Diameter
  • 5/16 in
  • 3/8 in
  • 0.39 in
  • 1/2 in
  • 0.51 in, 0.52 in
  • 0.638 in
  • 17 mm
Depth
  • 50 mm
Diameter
  • 2 in
  • 40 mm
Face Width
  • 0.49 in
  • 1/2 in
  • 0.56 in
  • 0.63 in
  • 0.64 in
  • 0.68 in
  • 0.7 in
  • 0.76 in
  • 0.78 in
  • 0.8 in
  • 0.86 in
  • 7/8 in
  • 1 in
  • 1.06 in
Height
  • 96 mm
Length
  • 1.48 in
  • 45 mm
  • 55 mm
Material
  • Aluminum
  • Cast Iron/Powder Metal
  • Cast Iron/Powder Metal/Steel
  • Glass Reinforced Nylon
  • Glass-Reinforced DuPont® Zytel® Nylon
  • Malleable
  • Polymer
  • Polyurethane
  • Powder Metal
  • Pressed Steel
  • Steel
Maximum Speed
  • 8000 rpm
Number of Grooves
  • 1
  • 3
Outside Diameter
  • 1.84 in
  • 2.5 in
  • 3 in
  • 3.1 in
  • 3-1/2 in
  • 3.62 in
  • 3.98 in
  • 4 in
  • 4.12 in
  • 4.13 in
  • 4-3/4 in
  • 4.8 in
  • 4.82 in
  • 5 in
  • 5.04 in
  • 5.38 in
  • 6-1/4 in
  • 6.28 in
  • 7-1/2 in
Overall Length
  • 2.3 in
  • 3.4 in
  • 4.4 in
  • 5.4 in
  • 5.7 in
  • 7.7 in
Pitch Diameter
  • 1.84 in
  • 2 in
  • 2.84 in
  • 2.99 in
  • 3.84 in
Size
  • #40
  • #60
  • 11
  • 15
  • 18
  • 27
  • 38
  • 45
Specifications
  • 5/16 in Stud Hole, 2.78 in Shaft Length, 1/2 in Shaft Dia, 2.78 in Arm Length
  • 67.8 N-m Arm Bolt Torque, 17.6 N-m Set Screw Torque, 3/4-16 Threaded
Suitable For Use With
  • #80 Single Chain
  • 8 mm Pitch Idler Sprockets, 4.25 in OD Flat Idler Pulleys, 2012-Idl-Bush, 2517-Idl-Bush and 20-Idl-Bush Idler Bushing
  • Ball Bearing
  • Idler Sprocket
  • Large Belt Drive Tensioner
  • Metric Idler Hardware
  • RT 15 and RT 18-M back-side belt tensioner
Type
  • Base Mounting Hardware


Tensioners & Idlers

Tensioner is a device that applies a force to create or maintain tension. Idler is a pulley that transmits no power but guides or stretches a belt or rope.
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Chain Rider Idlers

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Tensioner Accessories

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V-Belt Idlers

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Tightener Shafts & Studs

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Flat Belt Idlers

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Drive Tighteners

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Round Belt & Cable Idlers

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Tensioning Rollers

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