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75-AT3-720

 

Specifications

Part No75-AT3-720Belt TypeTruly Endless
Length [mm]720Pitch [mm]3
Width [mm]75Number of Teeth240
Tooth ProfileATBelt TypeClosed Loop
Base Belt Thickness H [mm]0.8Tooth Height h [mm]1.1
Overall Belt Thickness H [mm]1.9Width Tolerance [mm]+/- 0.5
Length Tolerance [mm]+/- 0.5Thickness Tolerance [mm]+/- 0.2
Hardness92 Shore ATensile MembersSteel
ColorWhiteTooth Angle [Degrees]50
Minimum Number of Teeth15Minimum Pulley Diameter [mm]30
Rotational Speedapprox. 20000 min-1Peripheral Speedapprox. 80 ms-1
Ultimate Tensile Strength
[N/10mm belt width]
1600Maximum Allowable Tensile Strength M
[N/10mm belt width]
400
Maximum Allowable Tensile Strength V
[N/10mm belt width]
200Power Transmission<= 5 kW
Specific Belt Stiffness Steel Reinforced
[Per unit width/length]
1.00 x 10^5 NUnit Mass kg/m
(Width: 10mm)
0.022
Tensile CordSteelOperating Temp C-30 Degrees ~ +90 Degrees C
Body MaterialPUOperating Temp F-22 Degrees ~ +194 Degrees F
Nylon FabricPAZ, PARCleatsOn Request

(Note: Custom widths and sizes available upon request)

Description

75-AT3-720 PU Timing Belt – 720mm x 75mm 3 Pitch 240 Teeth Truly Endless – BFX

Belt Types

  • Truly Endless
  • Spliced or Welded
  • Open Ended

Tensile Cords

  • Steel Cords
  • Reinforced Steel Cords
  • Stainless Steel Cords
  • Aramid Kevlar Cords
  • Extra Flexible Steel Cords

Reducing Sliding Resistance

  • Nylon Fabric on Tooth Side (PAZ / NFT)
  • Nylon Fabric on Back Side (PAR / NFB)
  • Nylon Fabric on Tooth Side & Back Side (PAZ/PAR)

Mechanical properties

  • Friction / adhesion
  • Abrasion resistance
  • Wear resistance
  • Release
  • Cut resistance
  • Compressibility

Physical properties

  • Antistatic
  • Electrical conductivity
  • Flame retardant
  • Cold resistance
  • Hydrolysis resistance

Chemical properties

  • Oil and fat resistance
  • Food approved
  • Easy to clean
  • Acid and base resistance
  • Ozone and UV resistance

Applications

75-AT3-720 Truly Endless – BFX apply to small power drives, handling technology

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