Compatible equipment models:

• 1U3988

EXCAVATOTECHNICAL CHARACTERISTICS OF CATALOG NUMBER 1U-3988

• Inner diameter (inches): 3.5039
• Length (inches): 3.5747 (Inner Bearing)
• Outer diameter (inches): 6.125R 235 Caterpillar
• Weight(lbs): 20.1
• Length(cm): 21
• Width(cm): 18.4
• Depth(cm): 12.1