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Gates

Gates SPB3750 Metric V-Belt 3750mm

SKU CH-N88S-QKSVH

Metric V-belt for power transmission, 3750 mm outside length with oil- and heat-resistant elastomeric compound

  • 3750 mm outside length fits SPB-section drives
  • 17 mm top width matches standard SPB groove profiles
  • 13 mm thickness handles high-torque power transmission
  • Flex-bonded tensile cords resist stretch under heavy load
  • Operates from -30 °F to 140 °F in oily, hot or dusty conditions

Gates SPB3750 Metric V-Belt 3750mm

The Gates SPB3750 is a metric V-belt designed for industrial power transmission. It suits maintenance engineers and equipment operators who need a single replacement belt for existing SPB-section drives. The wrapped construction and oil-resistant compound meet the demands of conveyors, fans and agricultural machinery. It is not for buyers who require multi-rib belts or synchronous tooth profiles.

SPB section single-rib drive limits

The belt operates on standard SPB pulleys with a 17 mm top width and 13 mm thickness. Its 3750 mm outside length fixes the centre distance, so no adjustment is possible once installed. The temperature range of -30 to 140 degrees F bounds use in extreme cold or high-heat environments. It is not for drives that need variable length, higher rib counts or synchronous timing.

Wrapped elastomeric construction

The elastomeric compound with Flex-Bonded tensile cords resists oil, heat, ozone and flame in daily service. The wrapped fabric cover protects the core from abrasion and dust ingress on pulleys. The single-rib profile seats in standard SPB grooves without special tooling. It is not for applications that expose the belt to aggressive solvents or continuous submersion.

Highlights

  • 3750 mm outside length fits SPB-section drives
  • 17 mm top width matches standard SPB groove profiles
  • 13 mm thickness handles high-torque power transmission
  • Flex-bonded tensile cords resist stretch under heavy load
  • Operates from -30 °F to 140 °F in oily, hot or dusty conditions

Specifications

BrandGATES

Questions about this item

Should I choose the 3750 mm length or a different size?

Select the 3750 mm outside length only if your drive layout matches that exact dimension; the belt is a single-rib SPB section with 17 mm top width and 13 mm thickness, so any deviation will prevent proper seating.

What does the 3750 mm outside length mean once the belt is installed?

It defines the total pitch path around the pulleys, so centre-to-centre spacing must be set to match that 3750 mm circuit for correct tension and wrap.

Does the SPB profile limit which pulleys I can use?

Yes, the SPB section requires matching SPB-groove pulleys with a 17 mm groove top width; using any other profile will cause slippage or premature wear.

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