Oil Seal TC 14x31x7mm Axle Insert 💡 Why choose a C4

💡 Why choose a C4 clearance bearing for high-temperature use

💡 Why use small shielded ball bearings in electric components

the NU309MY inner diameter is 45mm

you will need one of the 6201 beairngs to support it

✔️ 5mm Linear Motion Bearing - NB Japan - Precision Grade

Oil Seal TC 14x31x7mm Axle Insert 💡 Why choose a C4The TC14x31x7 is a double lip rotary shaft seal, block out dirt & lock in grease or oil. Designed for a shaft diameter of 14mm Width 7mm, with a bore diameter 31mm Nitrile Rubber Lip Material. Item Sku : TC14x31x7 Type : Oil and Grease Seal TC 14x31x7 mm Shaft diameter (inner): 14mm Housing bore (outer): 31mm Width : 7mm Size : 14mm x 31mm x 7mm Oil and Grease Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248F Ideal for both