E110B, E120B

E120B, E110B —6.75" (171.5 mm) Pins and Bushings for Sealed Track

Internal Wear

Inches (mm) % Worn

27.00 (686.0) 0 27.05 (687.0) 10 27.10 (688.5) 20 27.15 (689.5) 30 27.20 (691.0) 40 27.25 (692.0) 50 27.30 (693.5) 60 27.35 (694.5) 70 27.40 (696.0) 80 27.45 (697.0) 90 27.50 (698.5) 100 27.55 (700.0) 105 27.60 (701.0) 110 27.65 (702.5) 115 27.70 (703.5) 120

E120B, E110B —6.75" (171.5 mm) Bushings for Sealed Track

External Wear

Caliper Ultrasonic Inches (mm) % Worn Inches (mm)

1.99 (50.5) 0 0.32 (8.1) 1.98 (50.3) 8 0.31 (7.9) 1.97 (50.0) 16 0.30 (7.6) 1.96 (49.8) 24 0.29 (7.4) 1.95 (49.5) 32 0.28 (7.1) 1.94 (49.3) 40 0.27 (6.9) 1.93 (49.0) 48 0.26 (6.6) 1.92 (48.8) 56 0.25 (6.3) 1.91 (48.5) 64 0.24 (6.1) 1.90 (48.3) 72 0.23 (5.8) 1.89 (48.0) 76 0.22 (5.6) 1.88 (47.8) 80 0.21 (5.3) 1.87 (47.5) 84 0.20 (5.1) 1.86 (47.2) 88 0.19 (4.8) 1.85 (47.0) 92 0.18 (4.6) 1.84 (46.7) 96 0.17 (4.3) 1.83 (46.5) 100 0.16 (4.1) 1.82 (46.2) 104 0.15 (3.8) 1.81 (46.0) 108 0.14 (3.6) 1.80 (45.7) 112 0.13 (3.3) 1.79 (45.5) 116 0.12 (3.0) 1.78 (45.2) 120 0.11 (2.8)

E120B, E110B —6.75" (171.5 mm) Track Shoes

Triple Grouser

.31" (8 mm)

.79" (20 mm)

Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 0.80 (20.5) 0 1.10 (27.9) 0.75 (19.0) 10 1.05 (26.7) 0.70 (18.0) 19 1.00 (25.4) 0.65 (16.5) 28 0.95 (24.1) 0.60 (15.0) 37 0.90 (22.9) 0.55 (14.0) 46 0.85 (21.6) 0.50 (12.5) 55 0.80 (20.3) 0.45 (11.5) 64 0.75 (19.1) 0.40 (10.0) 73 0.70 (17.8) 0.35 (9.0) 82 0.65 (16.5) 0.30 (7.5) 91 0.60 (15.2) 0.25 (6.5) 100 0.55 (14.0) 0.20 (5.0) 109 0.50 (12.7) 0.15 (4.0) 118 0.45 (11.4) 0.10 (2.5) 127 0.40 (10.2)

Idlers

Depth Gauge Ultrasonic Center Flange Wear Inches (mm) % Worn Inches (mm) Inches (mm)

0.70 (18.0) 0 0.28 (7.1) 0.00 (0.0) 0.72 (18.5) 12 0.26 (6.6) 0.02 (0.5) 0.74 (19.0) 24 0.24 (6.1) 0.04 (1.0) 0.76 (19.5) 36 0.22 (5.6) 0.06 (1.5) 0.78 (20.0) 48 0.20 (5.1) 0.08 (2.0) 0.80 (20.5) 60 0.18 (4.6) 0.10 (2.5) 0.82 (21.0) 72 0.16 (4.1) 0.12 (3.0) 0.84 (21.5) 76 0.14 (3.6) 0.14 (3.5) 0.86 (22.0) 80 0.12 (3.0) 0.16 (4.0) 0.88 (22.5) 84 0.10 (2.5) 0.18 (4.5) 0.90 (23.0) 88 0.08 (2.0) 0.20 (5.0) 0.92 (23.5) 92 0.06 (1.5) 0.22 (5.5) 0.94 (24.0) 96 0.04 (1.0) 0.24 (6.0) 0.96 (24.5) 100 0.02 (0.5) 0.26 (6.5) 0.98 (25.0) 104 0.00 (0.0) 0.28 (7.0) 1.00 (25.5) 108 NOTE: Ultrasonic measurement is to determine flange 1.02 (26.0) 112 wear only. Use ultrasonic only on fabricated idlers. 1.04 (26.5) 116 1.06 (27.0) 120

Flange width: 2.70" (68.5 mm)

Carrier Rollers

Caliper Inches (mm) % Worn

4.41 (112.0) 0 4.37 (111.0) 6 4.33 (110.0) 12 4.29 (109.0) 18 4.25 (108.0) 24 4.21 (107.0) 28 4.17 (106.0) 32 4.13 (105.0) 36 4.09 (104.0) 40 4.05 (103.0) 44 4.01 (102.0) 48 3.97 (101.0) 52 3.93 (100.0) 56 3.89 (99.0) 60 3.85 (98.0) 64 3.81 (97.0) 68 3.77 (96.0) 72 3.73 (94.5) 76 3.69 (93.5) 80 3.65 (92.5) 84 3.61 (91.5) 88 3.57 (90.5) 92 3.53 (89.5) 96 3.49 (88.5) 100 3.45 (87.5) 104 3.41 (86.5) 108 3.37 (85.5) 112 3.33 (84.5) 116 3.29 (83.5) 120

Track Rollers

Caliper Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) Inches (mm)

5.43 (138.0) 0 0.59 (15.0) 1.65 (41.9) 5.41 (137.5) 5 0.60 (15.0) 1.64 (41.7) 5.39 (137.0) 10 0.61 (15.5) 1.63 (41.4) 5.37 (136.5) 15 0.62 (15.5) 1.62 (41.1) 5.35 (136.0) 20 0.63 (16.0) 1.61 (40.9) 5.33 (135.5) 25 0.64 (16.5) 1.60 (40.6) 5.31 (135.0) 30 0.65 (16.5) 1.59 (40.4) 5.29 (134.5) 35 0.66 (17.0) 1.58 (40.1) 5.27 (134.0) 40 0.67 (17.0) 1.57 (39.9) 5.25 (133.5) 45 0.68 (17.5) 1.56 (39.6) 5.23 (133.0) 50 0.69 (17.5) 1.55 (39.4) 5.21 (132.5) 55 0.70 (18.0) 1.54 (39.1) 5.19 (132.0) 60 0.71 (18.0) 1.53 (38.9) 5.17 (131.5) 64 0.72 (18.5) 1.52 (38.6) 5.15 (131.0) 67 0.73 (18.5) 1.51 (38.4) 5.13 (130.5) 70 0.74 (19.0) 1.50 (38.1) 5.11 (130.0) 73 0.75 (19.0) 1.49 (37.8) 5.09 (129.5) 76 0.76 (19.5) 1.48 (37.6) 5.07 (129.0) 79 0.77 (19.5) 1.47 (37.3) 5.05 (128.5) 82 0.78 (20.0) 1.46 (37.1) 5.03 (128.0) 85 0.79 (20.0) 1.45 (36.8) 5.01 (127.5) 88 0.80 (20.5) 1.44 (36.6) 4.99 (126.5) 91 0.81 (20.5) 1.43 (36.3) 4.97 (126.0) 94 0.82 (21.0) 1.42 (36.1) 4.95 (125.5) 97 0.83 (21.0) 1.41 (35.8) 4.93 (125.0) 100 0.84 (21.5) 1.40 (35.6) 4.91 (124.5) 103 0.85 (21.5) 1.39 (35.3) 4.89 (124.0) 106 0.86 (22.0) 1.38 (35.1) 4.87 (123.5) 109 0.87 (22.0) 1.37 (34.8) 4.85 (123.0) 112 0.88 (22.5) 1.36 (34.5) 4.83 (122.5) 115 0.89 (22.5) 1.35 (34.3) 4.81 (122.0) 118 0.90 (23.0) 1.34 (34.0) 4.79 (121.5) 121 0.91 (23.0) 1.33 (33.8)

Flange diameter is 6.61" (168 mm)

Track Links

931977 & 78

Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 3.66 (93.0) 0 1.04 (26.4) 3.64 (92.5) 9 1.02 (25.9) 3.62 (92.0) 18 1.00 (25.4) 3.60 (91.5) 27 0.98 (24.9) 3.58 (91.0) 36 0.96 (24.4) 3.56 (90.5) 45 0.94 (23.9) 3.54 (90.0) 54 0.92 (23.4) 3.52 (89.5) 63 0.90 (22.9) 3.50 (89.0) 72 0.88 (22.4) 3.48 (88.5) 79 0.86 (21.8) 3.46 (88.0) 86 0.84 (21.3) 3.44 (87.5) 93 0.82 (20.8) 3.42 (87.0) 100 0.80 (20.3) 3.40 (86.5) 107 0.78 (19.8) 3.38 (86.0) 114 0.76 (19.3) 3.36 (85.5) 121 0.74 (18.8)