Twin Linear Ball Bearing Pillow Block IPPWN12G 3/4" Open Simplicity Linear Plain Bearing with a 3/8" precision ID

with a 3/8" precision ID (inner diameter) that provides a 0

Closed plain linear bearing with a JIS 35mm ID

JIS Metric - Closed - Square Flanged Center Mount

and a top support roller

Twin Linear Ball Bearing Pillow Block IPPWN12G 3/4" Open Simplicity Linear Plain Bearing with a 3/8" precision IDTwin Linear Ball Bearing Pillow Block, open shelled, with a 3 4" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat treated alloy steel shell for durability, a resin retainer to reduce noise, and standard double seals at no extra cost. Open shell design for use with rail supported round linear shafts Twin Double size equal to two standard pillow blocks mounted back