Brand - McMASTER-CARR
Item Number - 6318K79 McMASTER-CARR
Category - Threaded V-Groove Track Rollers (Steel V-Groove Rollers with Seal)

Imperial :
Roller Diameter (inch) - 4.5
Roller Width (inch) - 1.9375
Stud Diameter (inch) - 1.25
Stud Length (inch) - 2.5
Thread Size (inch) - 1 1/4-12
Thread Diameter (inch) - 1.25
Number of Threads per inch - 12
Thread Length (inch) - 1.75
Shoulder Diameter (inch) - 1.75
Shoulder Length (inch) - 0.0625
Groove Width (inch) - 1.5
Groove Depth (inch) - 0.75
-
Radial Static Load Capacity (lbs) - 20000
Radial Dynamic Load Capacity (lbs) - 6000
Static Thrust Load Capacity (lbs) - 12000
Maximum Temperature (°F) - 225°
Inside Bearing Type - Tapered Roller Bearing
Includes - Mounting Hardware

Metric :
Roller Diameter (mm) - 114.3
Roller Width (mm) - 49.2125
Stud Diameter (mm) - 31.75
Stud Length (mm) - 63.5
Thread Length (mm) - 44.45
Shoulder Diameter (mm) - 44.45
Shoulder Length (mm) - 1.5875
Groove Width (mm) - 38.1
Groove Depth (mm) - 19.05

**Images are for representation purposes only