The “AR” series refers to a type of needle roller bearing / needle roller cage + rollers assembly (sometimes with optional rings), commonly used for compact, high radial load applications. Material : Hardened bearing steel (e.g. chrome steel) -common for such bearings. Application: Commonly used in coal cutters / mining machinery applications. Also used in heavy duty / industrial equipment where space constraints and high radial load demands coexist.
| Product serial no. | 203837 |
| Inner Diameter | 55.00 MM |
| Outer Diameter | 71.00 MM |
| Width | 20.00 MM |
| Weight | 0.22 kg |
| Category | Roller bearings |
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