CARRIER-PLANET 20R1865 - Caterpillar

(1) Diameter of the drive shaft (new) ... .7407 .0003 in.(18.814 0.008 mm)Bore in the bearings for the drive shaft ... .7425 .0005 in.(18.860 0.013 mm)Clearance between drive shaft and bearing (new) ... .0018 .0008 in.(0.046 0.020 mm)Maximum permissible clearance between shaft and bearing (worn) ... .005 in.(0.13 mm)(2) Length of gear ... 2.9955 .0005 in.(76.086 0.013 mm)Depth of counterbore for gear ... 3.0008 .0008 in.(76.220 0.020 mm)Clearance between end of gear and cover (new) ... .0053 .0013 in.(0.135 0.033 mm)(3) Length of gear ... 1.9975 .0005 in.(50.737 0.013 mm)Depth of counterbore for gear ... 2.0008 .0008 in.(50.820 0.020 mm)Clearance between end of gear and cover (new) ... .0033 .0013 in.(0.084 0.033 mm)(4) Diameter of the shaft for the drive idler gear (new) ... 1.1225 .0005 in.(28.512 0.013 mm)Bore in bearing of gear (new) ... 1.1260 .0019 in.(28.600 0.048 mm)Clearance between shaft and bearing (new) ...