Linear Sleeve Bearing PS0305-04 Bushing ID: 3/16" Length: 1/2" RST providing a longer bearing surface

providing a longer bearing surface for added support

Fixed Heavy Duty Linear Roller Bearing with a 52

but the TWN blocks are larger

Thin Wall Plain Linear Bearing with a precision 20mm ID (inner diameter)

Linear Sleeve Bearing PS0305-04 Bushing ID: 3/16" Length: 1/2" RST providing a longer bearing surfaceSleeve bearing of 3 16" ID, 5 16" OD and 1 2" length, unflanged with a closed, lightweight aluminum alloy shell. This maintenance free Simplicity plain bushing supports linear, rotational, and oscillating motion with a bonded, self lubricating FrelonGOLD liner that eliminates grease in harsh operating conditions. Built for environments where heat, dirt, welding splatter, vibration, shock loads, contamination, or washdowns can make ball bearings harder