XL PU Open Timing Belt

Specifications

Trapezoidal Profile	XL
Tooth Pitch t [inches]	0.200 or 1/5
Tooth Pitch t [mm]	5.1
Base Belt Thickness H [mm]	1.3
Tooth Height h [mm]	1.2
Overall Belt Thickness H [mm]	2.5
Width Tolerance [mm]	+/- 0.5
Length Tolerance [mm]	+/- 0.5
Thickness Tolerance [mm]	+/- 0.2
Hardness	92 Shore A
Tensile Members	Steel
Color	White
Minimum of Teeth on Pulley	10.0
Minimum Pulley Diameter [mm]	16.2
Tooth Angle 2β [°]	50.0
Ultimate Tensile Strength [N/10mm belt width]	1464.0
Maximum Allowable Tensile Strength M [N/10mm belt width]	366.0
Specific Belt Stiffness Steel Reinforced [Per unit width/length]	9.15 x 10^4 N
Foot Radius Rr [mm]	0.4
Head Radius Ra [mm]	0.4
Tooth Width Lr [mm]	2.6
Unit Mass kg/m [Width: 10mm]	0.021

Standard Widths [mm]:

10 ,15, 20, 25, 30, 40, 50, 55, 75, 85, 100, 115, 120, 150, 170

Standard Lengths [Meters]:

1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200

Description

PU Timing Belts XL Open are most commonly offered in lengths of 30m, 50m, 100m, 150m and 200m, while custom sizes (lengths, widths and pitches) are available upon request.

XL Open PU Timing Belts usually consist of polyurethane body and steel cord, while custom materials available upon request. Special cords include aramid (kevlar), stainless steel and carbon fiber.

Part No1	Part No2	Pitch [inch]	Pitch [mm]	Width [inch]	Width [mm]	Length [M]
XL025	6.4-XL	0.200"	5.08	0.25" \| 1/4"	6.4	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL031	7.9-XL	0.200"	5.08	0.31" \| 5/16"	7.9	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL037	9.5-XL	0.200"	5.08	0.37" \| 3/8"	9.5	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL050	12.7-XL	0.200"	5.08	0.5" \| 1/2"	12.7	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL075	19.1-XL	0.200"	5.08	0.75" \| 3/4"	19.1	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL100	25.4-XL	0.200"	5.08	1"	25.4	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL150	38.1-XL	0.200"	5.08	1.5"	38.1	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL200	50.8-XL	0.200"	5.08	2"	50.8	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL300	76.2-XL	0.200"	5.08	3"	76.2	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL400	101.6-XL	0.200"	5.08	4"	101.6	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes
XL500	127-XL	0.200"	5.08	5"	127	1, 5, 10, 30, 40, 50, 60, 90, 100, 120, 140, 150, 200 Meters \| Custom Sizes

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)
Nylon Fabric on Back Side (PAR)
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

XL polyurethane open timing belts find applications across a wide range of uses, including sorting mechanisms, precise positioning systems, miniature drives, handheld devices, and powerful drives in construction and woodworking machinery.