For balls, it is nylon, chrome steel and stainless steel material.
Chrome steel: High flexibility, strong hardness and wear resistance
Nylon: Mute, protect the conveying products from injury
Stainless steel: Anti-rust
Product Description
| Model No. | SP-15 |
| Type | Universal ball bearing |
| Inner diameter | 15.875mm |
| Weight | 85g |
| Monomer loading | 40kg |
| Allowable load | 45kg |
| Body material | 45#/stainless steel |
| Balls material | 45#/stainless steel/nylon |