Electrically Driven Oil Pump 4L Drum Trucks 2 Platform-style carts like this one

Platform-style carts like this one place the load-bearing responsibility on the cart instead of the driver

The source lists Sealed Precision Ball Bearings

Key source specifications include Model 775

Replacements requiring the listed Sealed precision bearing

Overall Height 6-1/2" Bearing Type Sealed Precision Bearing Plate Size 4" x 4-1/2" Lock Type Top Lock Brake Model / MPN 27MA50JB6017TY Tread Type Glass-Filled Nylon Core Type Glass-Filled Nylon Swivel Radius 4" Bolt Hole Pattern 2-5/8" x 3-5/8" to 3" x 3" Bolt Hole Diameter 3/8" Durometer Shore D 85 (+/-5)

Electrically Driven Oil Pump 4L Drum Trucks 2 Platform-style carts like this oneProduct Overview Lincoln Electrically Driven Oil Pump 4 Liter The P653S is the central pump station that automatically delivers lubricant through a single supply line to each injector in a Centro Matic system. Individual injectors serve only one lubrication point and may be accurately adjusted to deliver the precise amount of lubricant required. Consult a qualified Lincoln distributor or the CentroMatic design guide to identify the correct family of