SPZ 487 OPTIBELT

Brand - OPTIBELT 
Part Number - SPZ 487 OPTIBELT
Category - Wedge V-Belt (SK Series)

Principal Dimensions (Metric):
Nominal / Datum Length (L_d) - 487 mm
Height of Belt (h) - 8 (+0.7/-0.5) mm
Width of Belt (b) - 9.7 (± 0.8) mm
Angle - 40° (± 2)
Weight - 0.04 kg
Length Tolerance - ± 1 %
Set Tolerance - 2 mm

Salient descriptions about SPZ Series:
Maximum Manufacturing Length - 4500 mm
Minimum Pulley Diameter - 63 mm
SPZ / 3V - Replaceable sizes (not to be combined in sets)

Other salient points to be noted:
• Datum Length L_d = Pitch Length L_w
• This size is S=C Plus (Set Constant)
• In accordance with DIN 7753 Part 1 / ISO 4184 and RMA / MPTA
• Delivers approximately 50% more power transmission than Classical V-Belts
• Enables the use of smaller, more compact drive systems
• Wedge belts are thicker than classic V-belts and require a larger pulley diameter, despite having the same width
• It is crucial to use pulleys specifically designed for wedge belts for proper functionality

Advantages and Characteristics:
• Exceptional operational efficiency
• Notable reduction in energy consumption
• Smooth and reliable performance
• Superior price-performance ratio
• Low maintenance costs
• S=C Plus precision – ensures perfectly matched belt lengths without measurement

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