V-belt XPB 1480 - 17x14MM - PIX X'tra ®

V-belt XPB 1480 - 17x14 MM - PIX X'tra ® for precise replacement in XPB belt drives

V-belt XPB 1480 - 17x14 MM - PIX X'tra ® is a raw edged and Cogged V-belts from the PIX X'tra® series. It is intended for belt drives where the profile, length and pulley groove must match exactly to ensure stable operation. This variant has profile XPB, goal 17x14MM, effective length Width 1480 mm, inside length L 1420 mm and external length Width 1508 mm.

XPB is a more heavily timing narrow V-belt, often used when more power is to be transmitted than in the smaller XPZ and XPA profiles. The practical advantage of the correct profile is that the belt should neither bottom out in the groove nor be too high. When the profile fits, the load is better distributed on the sides of the belt, and the belt drive has a better chance of running smoothly.

Product data

• Profile: XPB
• Goal: 17x14MM
• Effective length: Width 1480 mm
• Inner length: L 1420 mm
• External length: Width 1508 mm
• Series: PIX X'tra® Molded Raw Edge Cogged Belts
• Construction: raw edge and Cogged V-belts
• Profile angle according to PIX data sheet: 36° ± 1°
• Mark: PIX

Length specifications

The three length specifications describe the belt's geometry from each measurement position. L 1420 mm describes the inner length, Width 1480 mm is the effective length, and Width 1508 mm is the outer length. The difference between them is due to the geometry of the belt and the measurement method. Therefore, belts with almost the same outer dimensions can still have different technical specifications.

When a belt is specified from an older marking, it is usually best to compare both the letter profile and length designation. A belt marked as XPB 1480 should not be confused with another profile of the same nominal length. Therefore, consider both Li, Ld and La along with the profile and dimensions.

With Ld 1480 mm, the belt is a longer variant, where alignment and uniform tension are more important. The longer the center distance and the greater the belt pull, the more important it is that the belt does not work crookedly between the pulleys.

Construction and technical features of PIX X'tra®

The PIX data sheets describe the construction with a special textile/fabric layer as a cover, a cushion rubber compound around the belt's working area, polyester cord as a tensile member and an EPDM-based compression part. In practice, this means that the belt should not only be assessed on its length. The internal construction is important for strength, flexibility, heat management and stability under load.

The main technical features of the PIX series are the timing flexibility, higher heat dissipation than a classic wrapped belt and the possibility of working in compact belt drives when the rest of the drive is correctly dimensioned. The series is also specified as antistatic, oil and heat resistant and REACH and RoHS compliant. These features are particularly relevant in machines where the belt runs for many times and is not only used occasionally.

For the XPB profile, the PIX data sheet states the length range 550–8380 mm. This belt with Ld 1480 mm is in the range 550–3000 mm, where the data sheet states a length tolerance of ±6 mm and a set tolerance of 2 mm. The tolerances are relevant when replacing, especially if several belts are to run in parallel or if the center distance can only be adjusted to a limited extent.

Use for the XPB profile

In practice, this type of belt is often used for more powerful belt drives, where the motor, pu , fan, compressor or process machine requires a wider contact surface. However, the belt should not be selected solely based on the machine type. Two machines can use different profiles, even if they look similar from the outside. The correct check is therefore the product name, belt marking, the pulley profile and the three length measurements.

If the machine has previously used a regular wrapped V-belt, a timing raw edge type may be interesting for compact drives or when greater flexibility is needed. This does not mean that all belts can be freely replaced. The safe method is to maintain the same profile family, assess the length and ensure that the pulleys are suitable for the specified belt type.

Profile and pulley compatibility

XPB belongs to the same narrow profile family as SPB, but the belt has its own technical specification with a timing, raw-edge construction. The belt works with side contact in the pulley groove, and the correct groove profile is necessary for the contact surface, friction and load to be distributed correctly. Incorrect cross-section or skewed pulleys can cause overheating, noise, slippage and uneven wear.

The technical identification consists of the combination XPB, 17x14MM, Width 1480 mm, L 1420 mm, Width 1508 mm and PIX X'tra®The combination distinguishes the item from nearby V-belts with other profiles, other length standards or a different construction.

Installation and operation

A new belt should be installed in clean, dry and undamaged pulleys. Oil, old belt dust, rust or sharp edges can shorten the life. Alignment between the pulleys is also important. Even a good belt can quickly wear out if the pulleys are misaligned or if the belt is forced to work sideways.

After start-up, it is wise to listen for abnormal noise and feel for abnormal heat when it is safe to do so. Slippage, whining, vibrations or black belt dust may indicate incorrect tension, incorrect profile, worn pulleys or excessive load. The fault should be found before the machine continues to run for a long time.

During continuous operation, the belt should be evaluated for ctiming bars, heavily worn side faces, glazing, frayed edges, and signs of overheating. If the belt repeatedly needs to be retensioned, it is often an indication that either the belt, the pulleys, or the setup itself should be examined. Replacing the belt alone does not always solve the cause of the problem.

For this medium-length XPB variant, the belt construction is important for both power transmission and operational reliability. Polyester cord contributes to longitudinal stability, while the rubber compound and timing underside provide the flexibility that characterizes the PIX X'tra® series. When the belt operates in a clean and aligned belt drive, the load is distributed more evenly across the contact surfaces. This is especially important in continuous operation, start/stop loads or where the pulleys have a limited diameter.

Technical questions about XPB V-belts

What does XPB 1480 mean on this belt?

XPB is the profile designation and 1480 refers to the effective length Ld in millimeters. For this item, this means that the belt is specified as XPB profile with dimensions 17x14 MM, Li 1420 mm, Ld 1480 mm and La 1508 mm.

Can the belt be used in hot or oily environments?

PIX lists the series as heat and oil resistant, but this does not mean that the belt should run in constant oil contamination or without control of the operating environment. Cleaning, shielding and correct sizing are still important.

What does antistatic performance mean?

Antistatic design means that the belt is designed to reduce static charge under suitable conditions. In specific environments, the final suitability depends on the requirements of the entire plant and relevant approvals.

Can this profile replace a related SP profile?

It may be relevant in the same profile family, but it should not be used blindly as a replacement. Assess the pulley groove, the length measurement, the machine documentation and whether a raw edge timing belt is suitable for the system.

Why does a new V-belt get hot?

Heat is often caused by incorrect tension, misaligned pulleys, worn grooves, excessive load or incorrect profile. A correctly specified belt can still have a short life if the belt drive is not adjusted correctly.

Is external length the same as effective length?

No. La is the external length, while Ld is the effective length. They must not be mixed up because the difference may be enough to prevent the belt from being tensioned correctly.

For operational reliability, it is also important to look at the entire belt drive. A V-belt only works optimally when the pulleys have the correct groove profile, when the shafts are parallel, and when the belt is neither overloaded nor runs with too little tension. This applies to both single belts and sets of multiple parallel belts.

When making technical comparisons, length, profile, cross-section and the product's Li, Ld and La should be viewed together. This makes the difference between internal, effective and external length clear and reduces the risk of confusion between adjacent belt sizes.

Overall rating: V-belt XPB 1480 - 17x14 MM - PIX X'tra ® is specified with profile XPB, dimensions 17x14 MM, effective length Ld 1480 mm, inner length Li 1420 mm and outer length La 1508 mm. The belt belongs to the PIX X'tra® series and is designed as a raw-edged, Cogged V-belts for mechanical power transmission.