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E300
Internal Wear
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Inches (mm) % Worn 29.95 (760.5) 0 30.00 (762.0) 10 30.05 (763.5) 20 30.10 (764.5) 30 30.15 (766.0) 40 30.20 (767.0) 50 30.25 (768.5) 60 30.30 (769.5) 70 30.35 (771.0) 80 30.40 (772.0) 90 30.45 (773.5) 100 30.50 (774.5) 105 30.55 (776.0) 110 30.60 (777.0) 115 30.65 (778.5) 120
E300 —7.50" (190 mm) Bushings for Sealed Track
External Wear
Allowable Wear Caliper Lesser Greater Ultrasonic Inches (mm) % Worn % Worn Inches (mm) 2.32 (58.9) 0 0 0.40 (10.2) 2.31 (58.7) 10 7 0.39 (9.9) 2.30 (58.4) 20 14 0.38 (9.7) 2.29 (58.2) 30 21 0.37 (9.4) 2.28 (57.9) 40 28 0.36 (9.1) 2.27 (57.7) 50 35 0.35 (8.9) 2.26 (57.4) 60 42 0.34 (8.6) 2.25 (57.2) 70 49 0.33 (8.4) 2.24 (56.9) 80 56 0.32 (8.1) 2.23 (56.6) 90 63 0.31 (7.9) 2.22 (56.4) 95 68 0.30 (7.6) 2.21 (56.1) 100 72 0.29 (7.4) 2.20 (55.9) 105 76 0.28 (7.1) 2.19 (55.6) 110 80 0.27 (6.9) 2.18 (55.4) 115 84 0.26 (6.6) 2.17 (55.1) 120 88 0.25 (6.4) 2.16 (54.9) 92 0.24 (6.1) 2.15 (54.6) 96 0.23 (5.8) 2.14 (54.4) 100 0.22 (5.6) 2.13 (54.1) 104 0.21 (5.3) 2.12 (53.8) 108 0.20 (5.1) 2.11 (53.6) 112 0.19 (4.8) 2.10 (53.3) 116 0.18 (4.6) 2.09 (53.1) 120 0.17 (4.3)
Track Shoes
Triple Grouser 31.5" (800 mm) and 35.4" (900 mm) Shoe Widths
.51" (13 mm)
.94" (24 mm)
Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 1.20 (30.5) 0 1.70 (43.2) 1.15 (29.0) 8 1.65 (41.9) 1.10 (28.0) 16 1.60 (40.6) 1.05 (26.5) 23 1.55 (39.4) 1.00 (25.5) 30 1.50 (38.1) 0.95 (24.0) 37 1.45 (36.8) 0.90 (23.0) 44 1.40 (35.6) 0.85 (21.5) 51 1.35 (34.3) 0.80 (20.5) 58 1.30 (33.0) 0.75 (19.0) 65 1.25 (31.8) 0.70 (18.0) 72 1.20 (30.5) 0.65 (16.5) 79 1.15 (29.2) 0.60 (15.0) 86 1.10 (27.9) 0.55 (14.0) 93 1.05 (26.7) 0.50 (12.5) 100 1.00 (25.4) 0.45 (11.5) 107 0.95 (24.1) 0.40 (10.0) 114 0.90 (22.9) 0.35 (9.0) 121 0.85 (21.6)
Track Shoes
Triple Grouser 23.6"(600 mm) Shoe Width
.39" (10 mm)
.87" (22 mm)
Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 1.00 (25.5) 0 1.40 (35.6) 0.95 (24.0) 10 1.35 (34.3) 0.90 (23.0) 20 1.30 (33.0) 0.85 (21.5) 30 1.25 (31.8) 0.80 (20.5) 40 1.20 (30.5) 0.75 (19.0) 50 1.15 (29.2) 0.70 (18.0) 60 1.10 (27.9) 0.65 (16.5) 70 1.05 (26.7) 0.60 (15.0) 80 1.00 (25.4) 0.55 (14.0) 90 0.95 (24.1) 0.50 (12.5) 100 0.90 (22.9) 0.45 (11.5) 110 0.85 (21.6) 0.40 (10.0) 120 0.80 (20.3)
Idlers
Depth Gauge Ultrasonic Center Flange Wear Inches (mm) % Worn Inches (mm) Inches (mm)
0.78 (20.0) 0 0.82 (20.8) 0.00 (0.0) 0.80 (20.5) 12 0.80 (20.3) 0.02 (0.5) 0.82 (21.0) 24 0.78 (19.8) 0.04 (1.0) 0.84 (21.5) 36 0.76 (19.3) 0.06 (1.5) 0.86 (22.0) 48 0.74 (18.8) 0.08 (2.0) 0.88 (22.5) 60 0.72 (18.3) 0.10 (2.5) 0.90 (23.0) 72 0.70 (17.8) 0.12 (3.0) 0.92 (23.5) 76 0.68 (17.3) 0.14 (3.5) 0.94 (24.0) 80 0.66 (16.8) 0.16 (4.0) 0.96 (24.5) 84 0.64 (16.3) 0.18 (4.5) 0.98 (25.0) 88 0.62 (15.7) 0.20 (5.0) 1.00 (25.5) 92 0.60 (15.2) 0.22 (5.5) 1.02 (26.0) 96 0.58 (14.7) 0.24 (6.0) 1.04 (26.5) 100 0.56 (14.2) 0.26 (6.5) 1.06 (27.0) 104 0.54 (13.7) 0.28 (7.0) 1.08 (27.5) 108 0.52 (13.2) 0.30 (7.5) 1.10 (28.0) 112 0.50 (12.7) 0.32 (8.0) 1.12 (28.5) 116 0.48 (12.2) 0.34 (8.5) 1.14 (29.0) 120 0.46 (11.7) 0.36 (9.0)
Flange width: 3.91" (81 mm) NOTE: Ultrasonic measurement is to determine flange wear only.
Carrier Rollers
Caliper Ultrasonic Inches (mm) % Worn Inches (mm)
5.12 (130.0) 0 0.89 (22.6) 5.10 (129.5) 8 0.88 (22.4) 5.08 (129.0) 16 0.87 (22.1) 5.06 (128.5) 24 0.86 (21.8) 5.04 (128.0) 32 0.85 (21.6) 5.02 (127.5) 40 0.84 (21.3) 5.00 (127.0) 48 0.83 (21.1) 4.98 (126.5) 56 0.82 (20.8) 4.96 (126.0) 64 0.81 (20.6) 4.94 (125.5) 68 0.80 (20.3) 4.92 (125.0) 72 0.79 (20.1) 4.90 (124.5) 76 0.78 (19.8) 4.88 (124.0) 80 0.77 (19.6) 4.86 (123.5) 84 0.76 (19.3) 4.84 (123.0) 88 0.75 (19.1) 4.82 (122.5) 92 0.74 (18.8) 4.80 (122.0) 96 0.73 (18.5) 4.78 (121.5) 100 0.72 (18.3) 4.76 (121.0) 104 0.71 (18.0) 4.74 (120.5) 108 0.70 (17.8) 4.72 (120.0) 112 0.69 (17.5) 4.70 (119.5) 116 0.68 (17.3) 4.68 (119.0) 120 0.67 (17.0)
Track Rollers
Caliper Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) Inches (mm)
7.09 (180.0) 0 0.63 (16.0) 2.01 (51.1) 7.07 (179.5) 4 0.64 (16.5) 2.00 (50.8) 7.05 (179.0) 8 0.65 (16.5) 1.99 (50.5) 7.03 (178.5) 12 0.66 (17.0) 1.98 (50.3) 7.01 (178.0) 16 0.67 (17.0) 1.97 (50.0) 6.99 (177.5) 19 0.68 (17.5) 1.96 (49.8) 6.97 (177.0) 22 0.69 (17.5) 1.95 (49.5) 6.95 (176.5) 25 0.70 (18.0) 1.94 (49.3) 6.93 (176.0) 28 0.71 (18.0) 1.93 (49.0) 6.91 (175.5) 31 0.72 (18.5) 1.92 (48.8) 6.89 (175.0) 34 0.73 (18.5) 1.91 (48.5) 6.87 (174.5) 37 0.74 (19.0) 1.90 (48.3) 6.85 (174.0) 40 0.75 (19.0) 1.89 (48.0) 6.83 (173.5) 43 0.76 (19.5) 1.88 (47.8) 6.81 (173.0) 46 0.77 (19.5) 1.87 (47.5) 6.79 (172.5) 49 0.78 (20.0) 1.86 (47.2) 6.77 (172.0) 52 0.79 (20.0) 1.85 (47.0) 6.75 (171.5) 55 0.80 (20.5) 1.84 (46.7) 6.73 (171.0) 58 0.81 (20.5) 1.83 (46.5) 6.71 (170.5) 61 0.82 (21.0) 1.82 (46.2) 6.69 (170.0) 64 0.83 (21.0) 1.81 (46.0) 6.67 (169.5) 67 0.84 (21.5) 1.80 (45.7) 6.65 (169.0) 70 0.85 (21.5) 1.79 (45.5) 6.63 (168.5) 73 0.86 (22.0) 1.78 (45.2) 6.61 (168.0) 76 0.87 (22.0) 1.77 (45.0) 6.59 (167.5) 79 0.88 (22.5) 1.76 (44.7) 6.57 (167.0) 82 0.89 (22.5) 1.75 (44.5) 6.55 (166.5) 85 0.90 (23.0) 1.74 (44.2) 6.53 (166.0) 88 0.91 (23.0) 1.73 (43.9) 6.51 (165.5) 91 0.92 (23.5) 1.72 (43.7) 6.49 (165.0) 94 0.93 (23.5) 1.71 (43.4) 6.47 (164.5) 97 0.94 (24.0) 1.70 (43.2) 6.45 (164.0) 100 0.95 (24.0) 1.69 (42.9) 6.43 (163.5) 103 0.96 (24.5) 1.68 (42.7) 6.41 (163.0) 106 0.97 (24.5) 1.67 (42.4) 6.39 (162.5) 109 0.98 (25.0) 1.66 (42.2) 6.37 (162.0) 112 0.99 (25.0) 1.65 (41.9) 6.35 (161.5) 115 1.00 (25.5) 1.64 (41.7) 6.33 (161.0) 118 1.01 (25.5) 1.63 (41.4) 6.31 (160.5) 121 1.02 (26.0) 1.62 (41.1)
Flange diameter is 8.35" (212 mm)
Track Links
969944 & 46
Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 5.08 (129.0) 0 1.35 (34.3) 5.06 (128.5) 5 1.33 (33.8) 5.04 (128.0) 10 1.31 (33.3) 5.02 (127.5) 15 1.29 (32.8) 5.00 (127.0) 20 1.27 (32.3) 4.98 (126.5) 25 1.25 (31.8) 4.96 (126.0) 30 1.23 (31.2) 4.94 (125.5) 35 1.21 (30.7) 4.92 (125.0) 40 1.19 (30.2) 4.90 (124.5) 45 1.17 (29.7) 4.88 (124.0) 50 1.15 (29.2) 4.86 (123.5) 55 1.13 (28.7) 4.84 (123.0) 60 1.11 (28.2) 4.82 (122.5) 65 1.09 (27.7) 4.80 (122.0) 70 1.07 (27.2) 4.78 (121.5) 75 1.05 (26.7) 4.76 (121.0) 80 1.03 (26.2) 4.74 (120.5) 84 1.01 (25.7) 4.72 (120.0) 88 0.99 (25.1) 4.70 (119.5) 92 0.97 (24.6) 4.68 (119.0) 96 0.95 (24.1) 4.66 (118.5) 100 0.93 (23.6) 4.64 (118.0) 104 0.91 (23.1) 4.62 (117.5) 108 0.89 (22.6) 4.60 (117.0) 112 0.87 (22.1) 4.58 (116.5) 116 0.85 (21.6) 4.56 (116.0) 120 0.83 (21.1)
