Bushings for Sealed & Lubricated Track
Straight Bushings
Allowable Wear
Caliper Lesser Greater Ultrasonic Depth Gauge
Inches (mm) % Worn % Worn Inches (mm) Inches (mm)
1.85 (47.0) 0 0 0.34 (8.6) 2.39 (60.7)
1.84 (46.7) 8 6 0.33 (8.4) 2.38 (60.5)
1.83 (46.5) 16 12 0.32 (8.1) 2.37 (60.2)
1.82 (46.2) 24 18 0.31 (7.9) 2.36 (59.9)
1.81 (46.0) 32 24 0.30 (7.6) 2.35 (59.7)
1.80 (45.7) 40 30 0.29 (7.4) 2.34 (59.4)
1.79 (45.5) 48 36 0.28 (7.1) 2.33 (59.2)
1.78 (45.2) 56 42 0.27 (6.9) 2.32 (58.9)
1.77 (45.0) 64 48 0.26 (6.6) 2.31 (58.7)
1.76 (44.7) 72 54 0.25 (6.4) 2.30 (58.4)
1.75 (44.5) 80 60 0.24 (6.1) 2.29 (58.2)
1.74 (44.2) 88 66 0.23 (5.8) 2.28 (57.9)
1.73 (43.9) 96 72 0.22 (5.6) 2.27 (57.7)
1.72 (43.7) 100 78 0.21 (5.3) 2.26 (57.4)
1.71 (43.4) 103 82 0.20 (5.1) 2.25 (57.2)
1.70 (43.2) 106 84 0.19 (4.8) 2.24 (56.9)
1.69 (42.9) 109 86 0.18 (4.6) 2.23 (56.6)
1.68 (42.7) 112 88 0.17 (4.3) 2.22 (56.4)
1.67 (42.4) 115 90 0.16 (4.1) 2.21 (56.1)
1.66 (42.2) 118 92 0.15 (3.8) 2.20 (55.9)
1.65 (41.9) 121 94 0.14 (3.6) 2.19 (55.6)
1.64 (41.7) 96 0.13 (3.3) 2.18 (55.4)
1.63 (41.4) 98 0.12 (3.0) 2.17 (55.1)
1.62 (41.1) 100 0.11 (2.8) 2.16 (54.9)
1.61 (40.9) 102 0.10 (2.5) 2.15 (54.6)
1.60 (40.6) 104 0.09 (2.3) 2.14 (54.4)
1.59 (40.4) 106 0.08 (2.0) 2.13 (54.1)
1.58 (40.1) 108 0.07 (1.8) 2.12 (53.8)
1.57 (39.9) 110 0.06 (1.5) 2.11 (53.6)
1.56 (39.6) 112 0.05 (1.3) 2.10 (53.3)
1.55 (39.4) 114 0.04 (1.0) 2.09 (53.1)
1.54 (39.1) 116 0.03 (0.8) 2.08 (52.8)
1.53 (38.9) 118 0.02 (0.5) 2.07 (52.6)
1.52 (38.6) 120 0.01 (0.3) 2.06 (52.3)
Undercarriage Code: 101, 301, 305
263
D3, 931, 933, 935, D4B, D4C — 6.125" (155.6 mm)
Low Sprocket Machines