| Brand | Ronstan |
|---|---|
| Manufacturer Part Number | RF40171 |
| UPC | 9316800244249 |
Check the listing for details. RF40171 Ronstan Series 40 Ball Bearing Block Single Upright Lead. Condition: New. Listed at 59.14 USD. Manufacturer's Part Number: RF40171. Series 40 Ball Bearing Block - Single Upright Lead. Precision molded Acetal sheaves running on Acetal or Torlon ball bearings provide high performance low friction.