
SKF PHP 3-B66-SD drive pulley
- Brand
- SKF
- Category
- Power transmission
- Subcategory
- Pulleys and V-belts
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
SKF PHP 3-B66-SD belongs to drive pulley, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for PHP 3-B66-SD and any equivalents.
This SKF PHP series V-belt pulley, with a B profile, is a power transmission component that fits onto a shaft and accepts V-belts. It transfers motion between parallel shafts in many types of machinery. The design allows for precise mounting and dependable operation in industrial settings. MR Industrial Accessories supplies this pulley as part of its power transmission range.
The part number breaks down like this: PHP is the SKF V-belt pulley series; the number that follows tells you how many grooves the pulley has; the letter B indicates the belt profile (section B); the next number is the pitch diameter in inches; and the SD suffix identifies the bushing or mounting style. Always confirm the full part number to ensure it matches your shaft and belt.
You will find these pulleys in food processing, textile, woodworking, cement, and aggregate plants. They are common on fans, pumps, compressors, conveyors, and machine tools. The B profile works with section B V-belts, which are widely used in industrial drives.
When choosing a pulley, consider the pitch diameter, the number of grooves, and the bushing type. During installation, align the pulleys to prevent premature belt and bearing wear. Check belt tension following the manufacturer's guidelines and inspect the grooves for wear periodically. The pulley itself does not require lubrication, but the shaft bearings do. A taper bushing mounting simplifies adjustment and removal.
SKF PHP series pulleys can be interchanged with other brands that use the same belt profile and pitch diameter, provided the number of grooves and the mounting system also match. For a replacement, compare the complete part number and critical dimensions. Not all B-profile pulleys are the same: outside diameter and bushing type can differ. Contact us if you need help confirming an equivalent.
To get a quote, send the complete part number via WhatsApp or email. At MR Industrial Accessories, we help you select the right pulley for your application. We also assist with V-belts and other transmission components. Reach out and we will respond promptly.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the part number PHP 3-B46-SD mean?
- PHP stands for SKF V-belt pulley; 3 is the number of grooves; B is the belt profile; 46 is the pitch diameter in inches; and SD indicates the bushing or mounting type. This part number summarizes the main features of the pulley.
- Is this pulley suitable for B profile belts?
- Yes, the letter B in the designation means the pulley is designed for V-belts of section B. Using the correct belt ensures proper operation and helps prevent premature wear.
- How do I know if it is compatible with my machine?
- Check the shaft diameter, the required pitch diameter, the number of grooves, and the bushing type. If you have the original pulley's part number, compare it with ours. If you are unsure, contact us via WhatsApp with your equipment details.

