V-Rail Linear Rail - V-Guide VRD4-012 for Size 4 V-Wheels - Length: 12" Drilled Carbon Steel Open Linear Plain Bearing Optional double urethane seals for

Optional double urethane seals for ID sizes 20mm+ for extremely dirty environments

25" Diameter

Extended aluminum housing with a self-lubricating FrelonGOLD® liner

FAG-interchange plain linear bearing

with a 16mm ID JIS Metric

V-Rail Linear Rail - V-Guide VRD4-012 for Size 4 V-Wheels - Length: 12" Drilled Carbon Steel Open Linear Plain Bearing Optional double urethane seals forV Rail Linear Rail, 12" long, pre drilled, matching Size 4 V wheels (these are 60mm 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. Pre drilled with 4" hole spacing, it simplifies installation with a shoulder for precise mounting. The dual row angular contact