6x10x3 Rubber Sealed Bearing MR106-2RS (10 Units)
https://www.ludingtonhobbies.com/shop/tfe274-6x10x3-rubber-sealed-bearing-mr106-2rs-10-units-29653
https://www.ludingtonhobbies.com/web/image/product.template/29653/image_1920?unique=d8bd69c
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Manufacturer's Part #: TFE274
