V-Rail Linear Rail - V-Guide VR3-048 for Size 3 V-Wheels - Length: 48" Carbon Steel Open Linear Plain Bearing 20mm OD and 25mm length

20mm OD and 25mm length with a closed lightweight aluminum alloy shell

The self-lubricating

Closed plain linear bearing with a JIS 40mm ID

This MTB Series actuator uses a steel-reinforced timing belt with adjustable tensioning and a 16mm left male drive shaft for motor or gearbox integration

V-Rail Linear Rail - V-Guide VR3-048 for Size 3 V-Wheels - Length: 48" Carbon Steel Open Linear Plain Bearing 20mm OD and 25mm lengthV Rail Linear Rail, 48" long, matching Size 3 V wheels (these are 45mm diameter roller bearings sold separately). This v groove rail is part of PBC Linears V Guide series. Constructed from induction hardened 1045 carbon steel, it is ground and polished for a high quality surface that minimizes friction and wear. Simple installation with a shoulder for precise mounting. The dual row angular contact design enhances load capacity for reliable high speed