Carrier Rollers
Caliper Ultrasonic
Inches (mm) % Worn Inches (mm)
7.38 (187.5) 0 1.86 (47.2)
7.34 (186.5) 5 1.84 (46.7)
7.30 (185.5) 10 1.82 (46.2)
7.26 (184.5) 15 1.80 (45.7)
7.22 (183.5) 20 1.78 (45.2)
7.18 (182.5) 25 1.76 (44.7)
7.14 (181.5) 30 1.74 (44.2)
7.10 (180.5) 35 1.72 (43.7)
7.06 (179.5) 40 1.70 (43.2)
7.02 (178.5) 45 1.68 (42.7)
6.98 (177.5) 50 1.66 (42.2)
6.94 (176.5) 55 1.64 (41.7)
6.90 (175.5) 60 1.62 (41.1)
6.86 (174.0) 65 1.60 (40.6)
6.82 (173.0) 70 1.58 (40.1)
6.78 (172.0) 75 1.56 (39.6)
6.74 (171.0) 79 1.54 (39.1)
6.70 (170.0) 82 1.52 (38.6)
6.66 (169.0) 85 1.50 (38.1)
6.62 (168.0) 88 1.48 (37.6)
6.58 (167.0) 91 1.46 (37.1)
6.54 (166.0) 94 1.44 (36.6)
6.50 (165.0) 97 1.42 (36.1)
6.46 (164.0) 100 1.40 (35.6)
6.42 (163.0) 103 1.38 (35.1)
6.38 (162.0) 106 1.36 (34.5)
6.34 (161.0) 109 1.34 (34.0)
6.30 (160.0) 112 1.32 (33.5)
6.26 (159.0) 115 1.30 (33.0)
6.22 (158.0) 118 1.28 (32.5)
6.18 (157.0) 121 1.26 (32.0)
Undercarriage Code: 480
690
235 — 8.00" (203.2 mm)
Excavators