Bushings for Sealed Track
External Wear
Caliper Ultrasonic
Inches (mm) % Worn Inches (mm)
3.39 (86.1) 0 0.55 (14.0)
3.38 (85.9) 9 0.54 (13.7)
3.37 (85.6) 18 0.53 (13.5)
3.36 (85.3) 27 0.52 (13.2)
3.35 (85.1) 36 0.51 (13.0)
3.34 (84.8) 45 0.50 (12.7)
3.33 (84.6) 54 0.49 (12.4)
3.32 (84.3) 63 0.48 (12.2)
3.31 (84.1) 72 0.47 (11.9)
3.30 (83.8) 81 0.46 (11.7)
3.29 (83.6) 88 0.45 (11.4)
3.28 (83.3) 92 0.44 (11.2)
3.27 (83.1) 96 0.43 (10.9)
3.26 (82.8) 100 0.42 (10.7)
3.25 (82.6) 104 0.41 (10.4)
3.24 (82.3) 108 0.40 (10.2)
3.23 (82.0) 112 0.39 (9.9)
3.22 (81.8) 116 0.38 (9.7)
3.21 (81.5) 120 0.37 (9.4)
Undercarriage Code: 635, 641, 650, 660, 662
577
Excavators
365, 375, 385, 5080, 5090 — 10.25" (260.4 mm)