Track Rollers
Use with 8S Links
Caliper Depth Gauge Ultrasonic
Inches (mm) % Worn Inches (mm) Inches (mm)
8.76 (222.5) 0 0.74 (19.0) 2.06 (52.3)
8.72 (221.5) 5 0.76 (19.5) 2.04 (51.8)
8.68 (220.5) 10 0.78 (20.0) 2.02 (51.3)
8.64 (219.5) 15 0.80 (20.5) 2.00 (50.8)
8.60 (218.5) 20 0.82 (21.0) 1.98 (50.3)
8.56 (217.5) 25 0.84 (21.5) 1.96 (49.8)
8.52 (216.5) 30 0.86 (22.0) 1.94 (49.3)
8.48 (215.5) 35 0.88 (22.5) 1.92 (48.8)
8.44 (214.5) 40 0.90 (23.0) 1.90 (48.3)
8.40 (213.5) 45 0.92 (23.5) 1.88 (47.8)
8.36 (212.5) 50 0.94 (24.0) 1.86 (47.2)
8.32 (211.5) 55 0.96 (24.5) 1.84 (46.7)
8.28 (210.5) 60 0.98 (25.0) 1.82 (46.2)
8.24 (209.5) 65 1.00 (25.5) 1.80 (45.7)
8.20 (208.5) 70 1.02 (26.0) 1.78 (45.2)
8.16 (207.5) 75 1.04 (26.5) 1.76 (44.7)
8.12 (206.0) 79 1.06 (27.0) 1.74 (44.2)
8.08 (205.0) 82 1.08 (27.5) 1.72 (43.7)
8.04 (204.0) 85 1.10 (28.0) 1.70 (43.2)
8.00 (203.0) 88 1.12 (28.5) 1.68 (42.7)
7.96 (202.0) 91 1.14 (29.0) 1.66 (42.2)
7.92 (201.0) 94 1.16 (29.5) 1.64 (41.7)
7.88 (200.0) 97 1.18 (30.0) 1.62 (41.1)
7.84 (199.0) 100 1.20 (30.5) 1.60 (40.6)
7.80 (198.0) 103 1.22 (31.0) 1.58 (40.1)
7.76 (197.0) 106 1.24 (31.5) 1.56 (39.6)
7.72 (196.0) 109 1.26 (32.0) 1.54 (39.1)
7.68 (195.0) 112 1.28 (32.5) 1.52 (38.6)
7.64 (194.0) 115 1.30 (33.0) 1.50 (38.1)
7.60 (193.0) 118 1.32 (33.5) 1.48 (37.6)
7.56 (192.0) 121 1.34 (34.0) 1.46 (37.1)
Flange diameter is 10.24" (260 mm)
Undercarriage Code: 161, 381
365
D7, 977, 571, 572 — 8.50" (215.9 mm)
Low Sprocket Machines