The KRV47-PP-A is a needle roller cam follower with an integrated stud and seals on both sides (PP), designed for rotational and oscillating movements in applications that demand high radial load capacity, durability, and protection against contaminants. It is commonly used as a track roller, support roller, or cam follower.
The PP-A version features sealing on both sides, which prevents the ingress of dust and moisture, significantly extending the service life and improving operational reliability.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | KRV47-PP-A |
| Outer Roller Diameter | 47 mm |
| Stud Diameter (d) | 20 mm |
| Total Length (L) | 66 mm |
| Roller Width (B) | ~25 mm (estimated) |
| Material | Hardened steel |
| Sealing Type | PP (double-sided seals) |
| Rolling Element Type | Cylindrical needle rollers |
| Lubrication | Pre-lubricated (relubrication possible) |
| Speed Limit | ~4,000–5,000 rpm |
| Radial Load Capacity | High |
| Threaded Stud | Included (standard or on request) |
Key Features
✔ Compact and robust construction
✔ Double-sided PP seals → Protection from dust and dirt
✔ High radial load capacity
✔ Ideal for continuous rotating and oscillating movements
✔ Easy installation with threaded stud
Typical Applications
🔹 Guide rollers for machine tools
🔹 Conveyor and transport systems
🔹 Industrial automation
🔹 Cam and rocker arm mechanisms
🔹 Agricultural and construction machinery
📦 Choose the KRV47-PP-A cam follower for reliable, durable, and protected performance even in demanding industrial environments! ⚙️
