ADAPTER 7B9162 - Caterpillar

(1) Diameter of shaft ... 2.494 .001 in.(63.35 0.03 mm)(2) Maximum permissible clearance between shaft and bearing ... .045 in.(1.14 mm)(3) Torque for bolts ... 225 20 lb. ft.(300 25 N m)(4) Maximum permissible amount shaft can be bent ... .005 in.(0.13 mm)(5) End clearance between roller and shaft ... .011 to .029 in.(0.28 to 0.74 mm)Maximum permissible end clearance ... .045 in.(1.14 mm)(6) Torque for plug ... 125 15 lb. ft.(170 25 N m) Rubber toric seals and all surfaces in contact with them must be clean and dry at assembly. Put a thin layer of oil on the surfaces of the metal seals that are in contact just before installation. Put lubricant on all other seals at assembly.