Plastic Roller Bearing End Cap For Gravity Roller
A Plastic Roller Bearing End Cap is a component mounted into the ends of a gravity roller tube. It houses the bearing and provides a rotating interface between the roller and the fixed shaft or frame, enabling goods to move along the conveyor with minimal friction.
- Product Introduction
Description for Plastic Bearing Housing
The roller bearings of a belt conveyor are a critical component of the material conveying system. The end caps of these bearings are typically made of materials such as steel, iron, and plastic. Plastic end caps effectively improve the performance of the conveying system-they protect the metal rollers from wear, prevent belt slippage, and ensure synchronized operation between the belt and the roller bearings, thus enabling efficient, high-capacity belt conveying.
Parameter for Bearing End Cap
|
Tube diameter |
Tube thickness |
inner shaft diameter |
| 25 | 0.8/1.0 | 8 |
|
32 |
0.8/1.0/1.2/1.5 |
8/10/12 |
|
38 |
0.8/1.0/1.2/1.5/2.0 |
8/10/12 |
|
42 |
1.5 |
12 |
|
50 |
0.8/1.0/1.2/1.5/2.0/2.5 |
12/15 |
|
50.8 |
0.8/1.0/1.2/1.5/2.0/2.5 |
12/15 |
|
60 |
1.2/1.5/2.0 |
12/15 |
|
76 |
1.5/2.0 |
12/15 |
|
89 |
2.0/2.5/3.0/4.0 |
12/15/20 |
Advantage for Plastic Bearing Cap
Conveyor rollers in warehouses, distribution centers, and manufacturing plants
Gravity roller conveyors
Treadmill rollers and fitness equipment
Light-duty material handling systems
Automotive assembly lines
Agricultural and food processing equipment (where corrosion resistance is critical)
Advantages Over Metal End Caps:
| Feature | Plastic End Cap | Metal End Cap |
|---|---|---|
| Weight | Lightweight | Heavier |
| Corrosion resistance | Excellent | Poor (unless coated) |
| Cost | Lower | Higher |
| Noise level | Quieter | Louder |
| Installation ease | Snap/press fit | Often threaded or bolted |
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