Brand - McMASTER-CARR
Item Number - 6318K61 McMASTER-CARR
Category - Threaded V-Groove Track Rollers (Steel V-Groove Rollers with Seal)

Imperial :
Roller Diameter (inch) - 1.5
Roller Width (inch) - 0.75
Stud Diameter (inch) - 0.4375
Stud Length (inch) - 1
Thread Size (inch) - 7/16-20
Thread Diameter (inch) - 0.4375
Number of Threads per inch - 20
Thread Length (inch) - 0.5
Shoulder Diameter (inch) - 0.5
Shoulder Length (inch) - 0.03125
Groove Width (inch) - 0.375
Groove Depth (inch) - 0.1875
Maximum Speed (rpm) - 8000
Radial Static Load Capacity (lbs) - 230
Radial Dynamic Load Capacity (lbs) - 230
Static Thrust Load Capacity (lbs) - 140
Maximum Temperature (°F) - 225°
Inside Bearing Type - Ball Bearing
Includes - Mounting Hardware

Metric :
Roller Diameter (mm) - 38.1
Roller Width (mm) - 19.05
Stud Diameter (mm) - 11.1125
Stud Length (mm) - 25.4
Thread Length (mm) - 12.7
Shoulder Diameter (mm) - 12.7
Shoulder Length (mm) - 0.79375
Groove Width (mm) - 9.525
Groove Depth (mm) - 4.7625

**Images are for representation purposes only