12B 3-10FT - RENOLD 3/4 Inch Pitch Premier Standard Chain SFT 1.5/8 This 6308DDUC3 NSK bearing is

This 6308DDUC3 NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 40x90x23

This R395 is a medium

due to its gel base

This LWLC7C3R180T1HS2 is a miniature ball type series linear way with a rail length of 180mm

12B 3-10FT - RENOLD 3/4 Inch Pitch Premier Standard Chain SFT 1.5/8 This 6308DDUC3 NSK bearing isHighly fatigue resistant, This Renold Premier roller chain gives up to four times the life of other leading competitor chains. Specially formulated lubricants give extra corrosion protection while also reducing initial wear and ensuring a long storage life. This Triplex chain has a 3 4 Inch pitch and is 10ft in Length.