As the title says, replaced the belt on my attic fan. The fit was exact and you can tell no corner's were cut during manufacturing. I highly recommend any product from this company.
BESTORQ A35 or 4L370 V-Belt, Classic Wrapped Rubber X3 V-Belt, Black, 37" Outside Circumference x .51" Width x .34" Height, P
4.5 | 788 ratings
Price: 14.56
Last update: 09-17-2024
About this item
BESTORQ X3 fabric wrapped V-belts bring in a new generation of wrapped V-belt performance; These belts are constructed of highly engineered, high-performance components that are manufactured using the latest in belt technology available on a global basis
They are specially designed to be low maintenance and are proven to be extra durable for belt life that will outlast the competition; Reduced maintenance downtime and increased machine uptime means you save time and money
The helically wound tensile cords are created of a pre-stretched polyester material specially engineered, twisted, then set by both heat and chemical means; Testing has proven that the tensile decay properties of BESTORQ Cord are truly World Class
X3 v-belts are amazingly uniform and smooth running; With excellent adhesion between components and low stretch tensile cords, they have very low elongation and will not require any rechecks or retensioning if installed at the correct recommended tension
The BESTORQ A35 or 4L370 v-belt has a 37" outside circumference, 35" inside circumference, .51" width, and a .34" height; See images for cross section schematic
They are specially designed to be low maintenance and are proven to be extra durable for belt life that will outlast the competition; Reduced maintenance downtime and increased machine uptime means you save time and money
The helically wound tensile cords are created of a pre-stretched polyester material specially engineered, twisted, then set by both heat and chemical means; Testing has proven that the tensile decay properties of BESTORQ Cord are truly World Class
X3 v-belts are amazingly uniform and smooth running; With excellent adhesion between components and low stretch tensile cords, they have very low elongation and will not require any rechecks or retensioning if installed at the correct recommended tension
The BESTORQ A35 or 4L370 v-belt has a 37" outside circumference, 35" inside circumference, .51" width, and a .34" height; See images for cross section schematic
From the manufacturer
Our main business is manufacturing Power Transmission Belts
Bestorq was incorporated in 2006, and brings over 81 years of combined engineering experience to help even the toughest application.
Product is designed, developed and tested in Lincoln, Nebraska
Classical Wrapped V-Belts
A or 4L Cross Section
The belts exceed USA RMA published ratings levels. They are designed to perform at the identical or higher level than all other major USA Manufacturer’s belts of the same type.
The body rubber compound is a highly engineered synthetic rubber compound, specially compounded for cool running, flexibility, crack resistance, and excellent bonding to the outer fabric and tensile cords.
- The outer fabric wrap is treated with highly oil and heat resistant, engineered synthetic rubber compound, specifically compounded for excellent wear resistance
- The helically wound tensile cords are specially engineered, twisted, heat and chemically set, polyester material
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Understanding Part Numbers and CircumferenceAXX XX - Inside Circumference Example: A30 = 1/2" Wide; 30" IC (32" OC) 4LXXX XXX = Outside Circumference Example: 4L400 = 1/2" Wide; 40" IC |
Bestorq X3 Cross Section |
Cross Section DimensionsFor A or 4L Bestorq X3 Classic Wrapped V-belts: Top Width: .51" Thickness: .34" |
Top reviews from the United States
GlassBullies
Quality build, perfect fit.
Reviewed in the United States on August 17, 2024Pete
As advertised
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Classic belt
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Well made
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Perfect replacement belt
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excellent fit
Reviewed in the United States on May 22, 2024Stephanie Spino
Order extra and return what you don’t use!!
Reviewed in the United States on August 30, 2024