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Gates B57 Classical V-Belt - High-Performance Power Transmission (B-Section, 57 in Li)

22.76 22.76

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Marca: GATES
Product Category: V-Belt / Power Transmission Belt

Product Details

Brand: GATES
Gates B57 Classical V-Belt - High-Performance Power Transmission (B-Section, 57 in Li)

The B 57 Classical V-Belt, engineered by Gates, delivers reliable and robust power transmission for demanding industrial machinery. Featuring a high-quality flex-bonded cord structure, this belt maintains superior load-carrying capacity and exceptional resistance to stretching and fatigue under continuous operation. The durable fabric cover is meticulously designed for high abrasion resistance, ensuring extended service life even in dusty or harsh environments, while meeting stringent anti-static requirements (ISO 1813). Its precise profile ensures full contact with standard B-section sheaves, minimizing slip and maximizing operational efficiency across a wide range of RPMs and torque loads. This construction is optimized for classic drives found in compressors, pumps, industrial fans, and HVAC systems where reliability is paramount. Investing in the Gates B 57 belt drastically reduces maintenance downtime and operational expense. Its superior heat and oil resistance compared to standard rubber belts allows it to perform consistently in high-temperature applications without premature cracking or degradation. As a Senior Product Manager recommendation, the B 57 is the standard choice for replacing older belts in critical systems, providing immediate improvements in uptime and energy transfer efficiency. Select the B 57 for a proven, reliable solution that keeps heavy-duty industrial operations running smoothly and reduces the total cost of ownership over the equipment lifecycle.

Key Features

  • Constructed with proprietary Flex-Bonded cords for maximum resistance to stretching and tensile shock.
  • Meets ISO 1813 standards for static conductivity, making it safe for explosive environments.
  • Enhanced resistance to heat, oil, and moisture, extending operational life in harsh industrial settings.
  • Precision-molded notches (where applicable for segmented belts) ensure flexibility and superior heat dissipation.
  • High-grip textile cover provides optimal sheave friction and protects the inner components from debris and abrasion.
  • Designed for reliable performance across standard B-section sheave grooves without modification.

Technical Specifications

profile_typeClassical B
li_inside_length_in57.0
lp_pitch_length_in58.3
la_outside_length_in58.7
top_width_in0.66 (21/32)
thickness_in0.44 (7/16)
materialEPDM/Flex-Bonded Polyester Cord
standardARPM Standard IP-20
static_conductiveYes (ISO 1813)