The XXH Pitch (31.75mm) Timing Pulley is a high-performance, heavy-duty mechanical component designed for extreme load-bearing and power transmission applications. With a pitch of 31.75mm, XXH timing pulleys are built to handle the most demanding industrial environments where high torque, precision, and durability are essential. These pulleys are typically constructed from robust materials such as steel, cast iron, or aluminum, providing exceptional strength, wear resistance, and longevity. Their carefully machined tooth profile ensures a precise and secure fit with XXH Pitch timing belts, preventing slippage and maintaining consistent speed ratios. This makes them ideal for industries such as mining, construction, heavy manufacturing, and large-scale automation, where machinery must operate reliably under intense mechanical stress. Additionally, their rugged construction minimizes maintenance requirements, making them a cost-effective and reliable choice for long-term industrial use.
A key advantage of XXH Pitch Timing Pulleys is their ability to transmit massive amounts of torque efficiently while ensuring smooth and synchronized motion. The larger pitch and deeper tooth profile provide maximum belt engagement, reducing the risk of power loss and belt wear. Unlike traditional belt systems that rely on friction, XXH Pitch timing pulleys use positive engagement with the belt, eliminating the possibility of slippage and misalignment. This ensures accurate motion control, which is crucial in applications such as industrial presses, mining conveyor systems, heavy-duty lifting equipment, and large robotic systems. Their ability to operate with minimal vibration and noise further enhances performance and contributes to an efficient and quiet working environment. The precision engineering of these pulleys ensures reliability even in the most challenging operating conditions.
XXH Pitch Timing Pulleys come in various sizes, bore configurations, and customization options to meet specific industrial needs. They can be designed with keyways, set screws, and flanges for secure mounting and improved operational stability. These pulleys are engineered for seamless integration into industrial machinery, ensuring high efficiency, minimal downtime, and long service life. Whether used in power transmission for high-load conveyor systems, aerospace applications, or advanced automation solutions, XXH Pitch timing pulleys offer unparalleled performance, durability, and precision, making them a vital component in the world’s most demanding engineering applications.
Product Details:
PITCH: XXH (1-1/4) 31.75MM |
PULLEY CODE NO. | NO. OF TEETH | PITCH DIA. | OUTSIDE DIA.(O.D) | MAX BORE (I.D.) |
18XXH | 18 | 181.91 | 178.86 | 25 |
19XXH | 19 | 192.02 | 188.97 | 25 |
20XXH | 20 | 202.13 | 199.08 | 25 |
21XXH | 21 | 212.23 | 209.18 | 25 |
22XXH | 22 | 222.34 | 219.29 | 25 |
24XXH | 24 | 242.55 | 239.50 | 25 |
25XXH | 25 | 252.66 | 249.61 | 25 |
26XXH | 26 | 262.76 | 259.71 | 25 |
27XXH | 27 | 272.87 | 269.82 | 25 |
30XXH | 30 | 303.19 | 300.14 | 25 |
34XXH | 34 | 343.62 | 340.57 | 25 |
40XXH | 40 | 404.25 | 401.20 | 25 |
48XXH | 48 | 485.10 | 482.05 | 25 |
60XXH | 60 | 606.38 | 603.33 | 25 |
72XXH | 72 | 727.66 | 724.61 | 25 |
90XXH | 90 | 909.57 | 906.52 | 25 |
STANDARD BELT WIDTH FOR -XXH |
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BELT WIDTH CODE NO. | INCHES | MM |
XXH200 | 2" | 50.80 |
XXH300 | 3" | 76.20 |
XXH400 | 4" | 101.60 |
XXH500 | 5" | 127.00 |