Carrier Rollers
Use with 7T Track Links
Caliper Ultrasonic
Inches (mm) % Worn Inches (mm)
6.75 (171.5) 0 1.55 (39.4)
6.71 (170.5) 4 1.53 (38.9)
6.67 (169.5) 8 1.51 (38.4)
6.63 (168.5) 12 1.49 (37.8)
6.59 (167.5) 16 1.47 (37.3)
6.55 (166.5) 20 1.45 (36.8)
6.51 (165.5) 24 1.43 (36.3)
6.47 (164.5) 28 1.41 (35.8)
6.43 (163.5) 31 1.39 (35.3)
6.39 (162.5) 34 1.37 (34.8)
6.35 (161.5) 37 1.35 (34.3)
6.31 (160.5) 40 1.33 (33.8)
6.27 (159.5) 43 1.31 (33.3)
6.23 (158.0) 46 1.29 (32.8)
6.19 (157.0) 49 1.27 (32.3)
6.15 (156.0) 52 1.25 (31.8)
6.11 (155.0) 55 1.23 (31.2)
6.07 (154.0) 58 1.21 (30.7)
6.03 (153.0) 61 1.19 (30.2)
5.99 (152.0) 64 1.17 (29.7)
5.95 (151.0) 67 1.15 (29.2)
5.91 (150.0) 70 1.13 (28.7)
5.87 (149.0) 73 1.11 (28.2)
5.83 (148.0) 76 1.09 (27.7)
5.79 (147.0) 79 1.07 (27.2)
5.75 (146.0) 82 1.05 (26.7)
5.71 (145.0) 85 1.03 (26.2)
5.67 (144.0) 88 1.01 (25.7)
5.63 (143.0) 91 0.99 (25.1)
5.59 (142.0) 94 0.97 (24.6)
5.55 (141.0) 97 0.95 (24.1)
5.51 (140.0) 100 0.93 (23.6)
5.47 (139.0) 103 0.91 (23.1)
5.43 (138.0) 106 0.89 (22.6)
5.39 (137.0) 109 0.87 (22.1)
5.35 (136.0) 112 0.85 (21.6)
5.31 (135.0) 115 0.83 (21.1)
5.27 (134.0) 118 0.81 (20.6)
5.23 (133.0) 121 0.79 (20.1)
Undercarriage Code: 104, 131, 332
321
D5, 955, 951, 561 — 6.91" (175.5 mm)
Low Sprocket Machines