Track Rollers
Caliper Depth Gauge Ultrasonic
Inches (mm) % Worn Inches (mm) Inches (mm)
7.87 (200.0) 0 0.78 (20.0) 2.12 (53.8)
7.83 (199.0) 5 0.80 (20.5) 2.10 (53.3)
7.79 (198.0) 10 0.82 (21.0) 2.08 (52.8)
7.75 (197.0) 15 0.84 (21.5) 2.06 (52.3)
7.71 (196.0) 20 0.86 (22.0) 2.04 (51.8)
7.67 (195.0) 25 0.88 (22.5) 2.02 (51.3)
7.63 (194.0) 30 0.90 (23.0) 2.00 (50.8)
7.59 (193.0) 35 0.92 (23.5) 1.98 (50.3)
7.55 (192.0) 40 0.94 (24.0) 1.96 (49.8)
7.51 (191.0) 45 0.96 (24.5) 1.94 (49.3)
7.47 (189.5) 50 0.98 (25.0) 1.92 (48.8)
7.43 (188.5) 55 1.00 (25.5) 1.90 (48.3)
7.39 (187.5) 60 1.02 (26.0) 1.88 (47.8)
7.35 (186.5) 64 1.04 (26.5) 1.86 (47.2)
7.31 (185.5) 68 1.06 (27.0) 1.84 (46.7)
7.27 (184.5) 72 1.08 (27.5) 1.82 (46.2)
7.23 (183.5) 76 1.10 (28.0) 1.80 (45.7)
7.19 (182.5) 80 1.12 (28.5) 1.78 (45.2)
7.15 (181.5) 84 1.14 (29.0) 1.76 (44.7)
7.11 (180.5) 88 1.16 (29.5) 1.74 (44.2)
7.07 (179.5) 92 1.18 (30.0) 1.72 (43.7)
7.03 (178.5) 96 1.20 (30.5) 1.70 (43.2)
6.99 (177.5) 100 1.22 (31.0) 1.68 (42.7)
6.95 (176.5) 104 1.24 (31.5) 1.66 (42.2)
6.91 (175.5) 108 1.26 (32.0) 1.64 (41.7)
6.87 (174.5) 112 1.28 (32.5) 1.62 (41.1)
6.83 (173.5) 116 1.30 (33.0) 1.60 (40.6)
6.79 (172.5) 120 1.32 (33.5) 1.58 (40.1)
Flange diameter is 9.45" (240 mm)
Undercarriage Code: 610, 6101, 620, 6021
564
330 FM, 345 — 8.50" (215.9 mm)
Excavators