Twin Linear Ball Bearing Pillow Block IPPWN12G 3/4" Open Simplicity Linear Plain Bearing and a top support roller

and a top support roller

JIS Metric - Closed - Square Flanged Center Mount

Fixed heavy-duty roller bearing with 70

Thin Wall Plain Linear Bearing with a precision 25mm ID (inner diameter)

Twin Linear Ball Bearing Pillow Block IPPWN12G 3/4" Open Simplicity Linear Plain Bearing and a top support rollerTwin 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