Track Rollers
8E Rim
Caliper Depth Gauge Ultrasonic
Inches (mm) % Worn Inches (mm) Inches (mm)
6.69 (170.0) 0 0.69 (17.5) 1.73 (43.9)
6.65 (169.0) 5 0.71 (18.0) 1.71 (43.4)
6.61 (168.0) 10 0.73 (18.5) 1.69 (42.9)
6.57 (167.0) 15 0.75 (19.0) 1.67 (42.4)
6.53 (166.0) 20 0.77 (19.5) 1.65 (41.9)
6.49 (165.0) 25 0.79 (20.0) 1.63 (41.4)
6.45 (164.0) 30 0.81 (20.5) 1.61 (40.9)
6.41 (163.0) 35 0.83 (21.0) 1.59 (40.4)
6.37 (162.0) 40 0.85 (21.5) 1.57 (39.9)
6.33 (161.0) 45 0.87 (22.0) 1.55 (39.4)
6.29 (160.0) 50 0.89 (22.5) 1.53 (38.9)
6.25 (159.0) 55 0.91 (23.0) 1.51 (38.4)
6.21 (157.5) 60 0.93 (23.5) 1.49 (37.8)
6.17 (156.5) 65 0.95 (24.0) 1.47 (37.3)
6.13 (155.5) 70 0.97 (24.5) 1.45 (36.8)
6.09 (154.5) 75 0.99 (25.0) 1.43 (36.3)
6.05 (153.5) 80 1.01 (25.5) 1.41 (35.8)
6.01 (152.5) 85 1.03 (26.0) 1.39 (35.3)
5.97 (151.5) 88 1.05 (26.5) 1.37 (34.8)
5.93 (150.5) 91 1.07 (27.0) 1.35 (34.3)
5.89 (149.5) 94 1.09 (27.5) 1.33 (33.8)
5.85 (148.5) 97 1.11 (28.0) 1.31 (33.3)
5.81 (147.5) 100 1.13 (28.5) 1.29 (32.8)
5.77 (146.5) 103 1.15 (29.0) 1.27 (32.3)
5.73 (145.5) 106 1.17 (29.5) 1.25 (31.8)
5.69 (144.5) 109 1.19 (30.0) 1.23 (31.2)
5.65 (143.5) 112 1.21 (30.5) 1.21 (30.7)
5.61 (142.5) 115 1.23 (31.0) 1.19 (30.2)
5.57 (141.5) 118 1.25 (32.0) 1.17 (29.7)
5.53 (140.5) 121 1.27 (32.5) 1.15 (29.2)
Flange diameter is 8.07" (205 mm)
Undercarriage Code: 462, 463, 472, 473
664
227, 229, 231, 225 S.A., LL225 — 8.00" (203.2 mm)
Excavators