Oil Seal 1.496x 2.874x 0.315 Inch Rubber ID 1.496 OD 2.874 hc20210 💡 What is a ball

💡 What is a ball bearing kit used for in RC brushless motors and how does it improve performance

collar bore: 1-1/8" fits

smooth-rolling balls

✅ Material: Stainless steel SS316

Housing No: SP-212-HA

Oil Seal 1.496x 2.874x 0.315 Inch Rubber ID 1.496 OD 2.874 hc20210 💡 What is a ballThe TC38x73x8 In is is a double lip rotary shaft seal built to block out dirt and lock in grease or oil. Designed for a shaft diameter of 1. 496" Width 0. 315" For Bore Dia. 2. 874" Nitrile Rubber Lip Material. Item Sku : TC38x73x8 In Type : TC 1. 496"x 2. 874"x 0. 315" Inch Inner : 1. 496" Outer : 2. 874" Width : 0. 315" Size : 1. 496" x 2. 874" x 0. 315" Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248 F