Track Rollers
Only use for 322
Caliper Depth Gauge Ultrasonic
Inches (mm) % Worn Inches (mm) Inches (mm)
6.30 (160.0) 0 0.69 (17.5) 1.73 (43.9)
6.28 (159.5) 4 0.70 (18.0) 1.72 (43.7)
6.26 (159.0) 8 0.71 (18.0) 1.71 (43.4)
6.24 (158.5) 12 0.72 (18.5) 1.70 (43.2)
6.22 (158.0) 16 0.73 (18.5) 1.69 (42.9)
6.20 (157.5) 20 0.74 (19.0) 1.68 (42.7)
6.18 (157.0) 24 0.75 (19.0) 1.67 (42.4)
6.16 (156.5) 28 0.76 (19.5) 1.66 (42.2)
6.14 (156.0) 32 0.77 (19.5) 1.65 (41.9)
6.12 (155.5) 36 0.78 (20.0) 1.64 (41.7)
6.10 (155.0) 40 0.79 (20.0) 1.63 (41.4)
6.08 (154.5) 44 0.80 (20.5) 1.62 (41.1)
6.06 (154.0) 48 0.81 (20.5) 1.61 (40.9)
6.04 (153.5) 52 0.82 (21.0) 1.60 (40.6)
6.02 (153.0) 56 0.83 (21.0) 1.59 (40.4)
6.00 (152.5) 60 0.84 (21.5) 1.58 (40.1)
5.98 (152.0) 62 0.85 (21.5) 1.57 (39.9)
5.96 (151.5) 64 0.86 (22.0) 1.56 (39.6)
5.94 (151.0) 66 0.87 (22.0) 1.55 (39.4)
5.92 (150.5) 68 0.88 (22.5) 1.54 (39.1)
5.90 (150.0) 70 0.89 (22.5) 1.53 (38.9)
5.88 (149.5) 72 0.90 (23.0) 1.52 (38.6)
5.86 (149.0) 74 0.91 (23.0) 1.51 (38.4)
5.84 (148.5) 76 0.92 (23.5) 1.50 (38.1)
5.82 (148.0) 78 0.93 (23.5) 1.49 (37.8)
5.80 (147.5) 80 0.94 (24.0) 1.48 (37.6)
5.78 (147.0) 82 0.95 (24.0) 1.47 (37.3)
5.76 (146.5) 84 0.96 (24.5) 1.46 (37.1)
5.74 (146.0) 86 0.97 (24.5) 1.45 (36.8)
5.72 (145.5) 88 0.98 (25.0) 1.44 (36.6)
5.70 (145.0) 90 0.99 (25.0) 1.43 (36.3)
5.68 (144.5) 92 1.00 (25.5) 1.42 (36.1)
5.66 (144.0) 94 1.01 (25.5) 1.41 (35.8)
5.64 (143.5) 96 1.02 (26.0) 1.40 (35.6)
5.62 (142.5) 98 1.03 (26.0) 1.39 (35.3)
5.60 (142.0) 100 1.04 (26.5) 1.38 (35.1)
5.58 (141.5) 102 1.05 (26.5) 1.37 (34.8)
5.56 (141.0) 104 1.06 (27.0) 1.36 (34.5)
5.54 (140.5) 106 1.07 (27.0) 1.35 (34.3)
5.52 (140.0) 108 1.08 (27.5) 1.34 (34.0)
5.50 (139.5) 110 1.09 (27.5) 1.33 (33.8)
5.48 (139.0) 112 1.10 (28.0) 1.32 (33.5)
5.46 (138.5) 114 1.11 (28.0) 1.31 (33.3)
5.44 (138.0) 116 1.12 (28.5) 1.30 (33.0)
5.42 (137.5) 118 1.13 (28.5) 1.29 (32.8)
5.40 (137.0) 120 1.14 (29.0) 1.28 (32.5)
Flange diameter is 7.68" (195 mm)
Undercarriage Code: 578, 5781
529
322 — 7.50" (190 mm)
Excavators