belt fit great and appears to be of good quality. has worked great so far and at a great price also.
BESTORQ B31 or 5L340 V-Belt, Classic Wrapped Rubber X3 V-Belt, Black, 34" Outside Circumference x .66" Width x .43" Height, P
4.3 | 278 ratings
Price: 20.77
Last update: 10-16-2024
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 B31 or 5L340 v-belt has a 34" outside circumference, 31" inside circumference, .66" width, and a .43" 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 B31 or 5L340 v-belt has a 34" outside circumference, 31" inside circumference, .66" width, and a .43" height; See images for cross section schematic
From the manufacturer
B or 5L Cross Section
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
BESTORQ X3 Fabric Wrapped V-Belts
Low maintenance belts with high load capacity
BESTORQ X3 fabric wrapped V-belts bring in a new generation of wrapped V-Belt performance. They are specially designed to be low maintenance and are proven to be extra durable for belt life that will outlast the competition. Cutting down maintenance and keeping your machines running means you save time and money.
These 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 outer fabric wrap is treated with highly oil and heat resistant, engineered synthetic rubber compound
- The helically wound tensile cords are specially engineered, twisted, heat and chemically set, pre-stretched polyester material
- The body rubber compound is a highly engineered synthetic rubber compound designed for cool running, flexibility, crack resistance, and excellent bonding to the outer fabric and tensile cords
- Low maintenance requiring no rechecks or re-tensioning
- Due to superior chemistry and optimized belt design, the X3 belts lose less energy due to bending than any competitor wrapped uncogged belt
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Understanding Part Numbers and CircumferenceBXX XX - Inside Circumference Examples: B54 = 54" IC (57" OC) B248 = 248" IC (249.4" OC) 5LXXX XXX = Outside Circumference Example: 5L570: 570/10 = 57" OC |
Bestorq X3 Cross Section |
Cross Section DimensionsFor B or 5L Bestorq X3 Classic Wrapped V-belts: Top Width: .66" Thickness: .43" |
Top reviews from the United States
eddie d.
good value
Reviewed in the United States on May 7, 2024Great quality and price arrive on time thank you
Great quality
Reviewed in the United States on July 17, 2024Louis Pozek
good job
Reviewed in the United States on April 4, 2024Blazer81
Great fit
Reviewed in the United States on July 25, 2024greg
Good belt
Reviewed in the United States on October 8, 2024Amazon Customer
BESTORQ B80 or 5L830 Rubber V-Belt is Not Durable
Reviewed in the United States on September 29, 2024David S.
Same size as Gates B110 v belt
Reviewed in the United States on June 20, 2024Moe
Good belt, order by belt measurement not p/N
Reviewed in the United States on June 16, 2024