Martin

Martin D5-R-42-09-4 Self-Aligner Return Idler, Class D CEMA Rating, 5 in Dia Roll, 42 in W Belt, Steel

D5-R-42-09-4 MFG #: D5-R-42-09-4
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Martin D5-R-42-09-4 Self-Aligner Return Idler, Class D CEMA Rating, 5 in Dia Roll, 42 in W Belt, Steel
  • Bearing Type: Ball
  • Belt Width: 42 in
  • CEMA Rating: Class D
  • Country of Origin: US
  • Distance Between Mounting Holes: 51 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Overall Width: 53 in
  • Roll Diameter: 5 in
  • Roller Length: 45.38 in
  • Type: Self-Aligner
Steel return idlers are used to support the belt on the return side when the conveyed material is not sticky, corrosive or excessively abrasive. These rollers are available with a variety of coatings suitable for the specific application.
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  • Item Features
  • Standards
  • Manufactured using sealed for life ball bearings for long maintenance free operation
  • Ultimate Martin triple labyrinth seal guard bearing protection
  • Conform to all CEMA D load and dimensional requirements
  • Advanced manufacturing processes lead to extremely low roll TIR runout and balance
  • External shield deters impurities from entering the bearing housing
  • Flinger design removes contaminates away from the bearing housing by centrifugal force
  • The contact lip seal adds additional level of protection
  • CEMA D idlers standard product line will be 24 to 72 in belt widths
  • CEMA D idlers offer extremely low rolling resistance that allows for lower operating cost
  • Roll gap meets NIBA recommendation
  • Patent pending idler end welding allows for protection against belt wear
  • 1.06 in solid steel shaft machined to 25 mm at each end
  • Martin idlers have exceptionally low TIR runout
  • 9 ga steel tubing is standard for CEMA D idlers
  • https://www.youtube.com/watch?v=Kfb2wz2FSyE
NIBA Certified