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

V-Rail Linear Rail - V-Guide VRD4-012 for Size 4 V-Wheels - Length: 12" Drilled Carbon Steel Open Linear Plain BearingV 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

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

Round Flanged (End Mount) Double Plain Linear Bearing with an 8mm ISO Metric ID (inner diameter) and a precision running clearance on the inner diameter of 0

Closed plain linear bearing with a JIS 35mm ID

Extended aluminum housing with a self-lubricating FrelonGOLD® liner

and greater durability

FAG-interchange plain linear bearing

Linear ball bearing with a JIS 30mm ID

with a 20mm precision ID (inner diameter) that provides a 0

with a 16mm ID JIS Metric

Ball Screw Linear Actuator of 500mm length

0015" running clearance per side for more play on round shafts

25" Diameter