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Featured products
AT20 pU timing belt
AT20 polyurethane synchronous belts Truly Endless – YONGHANG usually consist of polyurethane body and steel cord, while custom materials available upon request. Special cords include aramid (kevlar), stainless steel and carbon fiber. AT20 PU timing belts Truly Endless – YONGHANG are most commonly offered in widths of 10mm, 16mm, 20mm, 25mm, 32mm, 50mm, 75mm, 100mm and 150mm, while custom sizes (lengths, widths and pitches) are available…
AT20 polyurethane synchronous belts Truly Endless – YONGHANG usually consist of polyurethane body and steel cord, while custom materials available upon request. Special cords include aramid (kevlar), stainless steel and carbon fiber.
AT20 PU timing belts Truly Endless – YONGHANG are most commonly offered in widths of 10mm, 16mm, 20mm, 25mm, 32mm, 50mm, 75mm, 100mm and 150mm, while custom sizes (lengths, widths and pitches) are available upon request.
| Specifications | |
| Trapezoidal Profile | AT20 |
| Tooth Pitch t [mm] | 20 |
| Base Belt Thickness H [mm] | 3 |
| Tooth Height h [mm] | 5 |
| Overall Belt Thickness H [mm] | 8 |
| Width Tolerance [mm] | +/- 1 |
| Length Tolerance [mm] | +/- 0.5 |
| Thickness Tolerance [mm] | +/- 0.4 |
| Hardness | 92 Shore A |
| Body Materials | Polyurethane (PU) |
| Tensile Members | Steel |
| Color | White,Yellow, Black, Gray |
| Minimum of Teeth on Pulley | 18 |
| Minimum Pulley Diameter [mm] | 120 |
| Tooth Angle 2β [°] | 50 |
| Rotational Speed | approx. 6500 min-1 |
| Peripheral Speed | approx. 40 ms-1 |
| Ultimate Tensile Strength | 8960 |
| [N/10mm belt width] | |
| Maximum Allowable Tensile Strength M | 2240 |
| [N/10mm belt width] | |
| Maximum Allowable Tensile Strength V | 1066 |
| [N/10mm belt width] | |
| Power Transmission | >= 200 kW |
| Specific Belt Stiffness Steel Reinforced | 5.60 x 10^5 N |
| [Per unit width/length] | |
| Unit Mass kg/m [Width: 10mm] | 0.096 |
Description
Part No 50-AT20-5000
Length [mm] 5000 Pitch [mm] 20
Width [mm] 50 Number of Teeth 250
Tensile Cord Steel Operating Temp C -30 Degrees ~ +90 Degrees C
Body Material PU Operating Temp F -22 Degrees ~ +194 Degrees F
Nylon Fabric PAZ, PAR Cleats On Request
(Note: Custom widths colour and sizes available upon request )
Standard Widths [mm]:
25, 32, 50, 75, 100, 150 200mm
Standard Lengths [mm]:
1000, 1100, 1200, 1260, 1500, 1600, 1700, 1760, 1800, 1900, 1960, 2000, 2120, 2240, 2360, 2500, 2660, 2800, 3000, 3160, 3360, 3560, 3760, 4000, 4260, 4500, 4760, 5000, 5300, 5600, 6000, 6300, 6700, 7100, 7500, 8000, 8500, 9000 mm
Belts joint
Truly Seamless (moulded)
Endless with joint
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
apply to construction machines, pumps, paper-making machines, compressors, textile machines, roller-table drives