Carrier Rollers
Small Diameter
Caliper Ultrasonic
Inches (mm) % Worn Inches (mm)
5.25 (133.5) 0 1.12 (28.4)
5.21 (132.5) 8 1.10 (27.9)
5.17 (131.5) 16 1.08 (27.4)
5.13 (130.5) 24 1.06 (26.9)
5.09 (129.5) 32 1.04 (26.4)
5.05 (128.5) 40 1.02 (25.9)
5.01 (127.5) 45 1.00 (25.4)
4.97 (126.0) 50 0.98 (24.9)
4.93 (125.0) 55 0.96 (24.4)
4.89 (124.0) 60 0.94 (23.9)
4.85 (123.0) 65 0.92 (23.4)
4.81 (122.0) 70 0.90 (22.9)
4.77 (121.0) 75 0.88 (22.4)
4.73 (120.0) 80 0.86 (21.8)
4.69 (119.0) 85 0.84 (21.3)
4.65 (118.0) 90 0.82 (20.8)
4.61 (117.0) 95 0.80 (20.3)
4.57 (116.0) 100 0.78 (19.8)
4.53 (115.0) 105 0.76 (19.3)
4.49 (114.0) 110 0.74 (18.8)
4.45 (113.0) 115 0.72 (18.3)
4.41 (112.0) 120 0.70 (17.8)
NOTE: New flange diameter is 6.22" (158 mm)
Undercarriage Code: 430
625
215 — 6.75" (171.5 mm)
Excavators