40 2-50FT - RENOLD 1/2 Inch Pitch Premier Standard Chain 7028 ACDA/P4A This 3303BTNC3 bearing is a

This 3303BTNC3 bearing is a metric double row angular contact bearing with a modified internal construction

718 09 CD /P4 DG A Series - SKF Ultra Light Bore Size - 45mm 15 Degree Contact Angle Precision Rating Duplex Universal Light Preload

This 6311 ZZ C3 KOYO bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 55x120x29

NU 22 15 W C3 Metric

This 2212-TVH-C3 bearing is a double row

40 2-50FT - RENOLD 1/2 Inch Pitch Premier Standard Chain 7028 ACDA/P4A This 3303BTNC3 bearing is aHighly 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 Duplex chain has a 1 2 Inch pitch and is 50ft in Length.