Spiral roller
Spiral roller Description of the products:
1. Dia from 63.5mm to 219mm
2. Leak-proof high
3. Stable running, long life
4. Less resistance
5. ISO/CE/BV certification
spiral roller Features:
1) Steady running, reliable quality and reduce maintenance;
2) Less movement longitudinally, rotating smoothly, extends the life span;
3) Various bearing housing and sealing structure are available for the customer's choice;
4) Multi pass labyrinthine sealing, preventing the mixed dirt and water immersed;
Specifications:
| Standard Diameter |
Length scope(mm) |
Bearings Type(Min-Max) |
Idler’s Shell Wall Thinkness |
| mm |
Inch |
| 63.5 |
21/2 |
150-3500 |
204 |
3.0mm-3.75mm |
| 76 |
3 |
150-3500 |
204 205 |
3.0mm-4.0mm |
| 89 |
31/3 |
150-3500 |
204 205 |
3.0mm-4.0mm |
| 102 |
4 |
150-3500 |
204 205 305 |
3.5mm-4.0mm |
| 108 |
41/4 |
150-3500 |
204 205 305 306 |
3.5mm-4.0mm |
| 114 |
41/2 |
150-3500 |
204 205 305 306 |
3.5mm-4.5mm |
| 127 |
5 |
150-3500 |
204 205 305 306 |
3.5mm-4.5mm |
| 133 |
51/4 |
150-3500 |
204 206 207 305 306 |
3.5mm-4.5mm |
| 140 |
51/2 |
150-3500 |
204 206 207 305 306 |
3.5mm-4.5mm |
| 152 |
6 |
150-3500 |
204 206 207 305 306 307 308 |
4.0mm-4.5mm |
| 159 |
61/4 |
150-3500 |
204 206 207 305 306 307 308 |
4.0mm-4.5mm |
| 165 |
61/2 |
150-3500 |
207 305 306 307 308 |
4.5mm-6.0mm |
| 177.8 |
7 |
150-3500 |
207 306 307 308 309 |
4.5mm-6.0mm |
| 190.7 |
71/2 |
150-3500 |
207 306 307 308 309 |
4.5mm-6.0mm |
| 194 |
75/8 |
150-3500 |
207 307 308 309 310 |
4.5mm-6.0mm |
| 219 |
85/8 |
150-3500 |
308 309 310 |
4.5mm-6.0mm |