Brand - McMASTER-CARR
Item Number - 4229N18 McMASTER-CARR
Category - Miniature High Speed Threaded Track Roller (440C Stainless Steel Flat Rollers Without Seal)
Roller Diameter (mm) - 8
Roller Width (mm) - 5
Stud Diameter (mm) - 4
Stud Length (mm) - 8
Thread Size - M4
Thread Pitch (mm) - 0.7
Thread Length (mm) - 4
Shoulder Diameter (mm) - 7.7
Shoulder Length (mm) - 1
Maximum Speed (rpm) - 21000
Radial Static Load Capacity (lbs) - 200
Radial Dynamic Load Capacity (lbs) - 200
Maximum Temperature (°F) - 245°
Bearing Type - Needle Roller
Includes - Nut

** Images are for representation purposes only