Track Rollers
Caliper Depth Gauge Ultrasonic
Inches (mm) % Worn Inches (mm) Inches (mm)
8.26 (210.0) 0 0.78 (20.0) 2.32 (58.9)
8.22 (209.0) 6 0.80 (20.5) 2.30 (58.4)
8.18 (208.0) 12 0.82 (21.0) 2.28 (57.9)
8.14 (207.0) 18 0.84 (21.5) 2.26 (57.4)
8.10 (205.5) 24 0.86 (22.0) 2.24 (56.9)
8.06 (204.5) 30 0.88 (22.5) 2.22 (56.4)
8.02 (203.5) 36 0.90 (23.0) 2.20 (55.9)
7.98 (202.5) 42 0.92 (23.5) 2.18 (55.4)
7.94 (201.5) 48 0.94 (24.0) 2.16 (54.9)
7.90 (200.5) 52 0.96 (24.5) 2.14 (54.4)
7.86 (199.5) 56 0.98 (25.0) 2.12 (53.8)
7.82 (198.5) 60 1.00 (25.5) 2.10 (53.3)
7.78 (197.5) 64 1.02 (26.0) 2.08 (52.8)
7.74 (196.5) 68 1.04 (26.5) 2.06 (52.3)
7.70 (195.5) 72 1.06 (27.0) 2.04 (51.8)
7.66 (194.5) 76 1.08 (27.5) 2.02 (51.3)
7.62 (193.5) 80 1.10 (28.0) 2.00 (50.8)
7.58 (192.5) 84 1.12 (28.5) 1.98 (50.3)
7.54 (191.5) 88 1.14 (29.0) 1.96 (49.8)
7.50 (190.5) 92 1.16 (29.5) 1.94 (49.3)
7.46 (189.5) 96 1.18 (30.0) 1.92 (48.8)
7.42 (188.5) 100 1.20 (30.5) 1.90 (48.3)
7.38 (187.5) 104 1.22 (31.0) 1.88 (47.8)
7.34 (186.5) 108 1.24 (31.5) 1.86 (47.2)
7.30 (185.5) 112 1.26 (32.0) 1.84 (46.7)
7.26 (184.5) 116 1.28 (32.5) 1.82 (46.2)
7.22 (183.5) 120 1.30 (33.0) 1.80 (45.7)
Flange diameter is 9.84" (250 mm)
Undercarriage Code: 626
573
Excavators
350 — 9.00" (228.6 mm)