1 Scale Railroad Supply
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Replacement Parts and Scratch Building Supplies:

Wheelsets, Axles, & Truck Mounting Kit

Wheelsets
Our Die Cast wheelsets come preassembled and are available in the following styles and axle lengths. The 7 1/4" long axle is for use with the type 'CL' journal box and the 7 13/16" long axle is for use with the type 'RO' journal box. All others use 7 1/2" long axles.
Catalog No. Gauge Prototype Dia. Wheel Back Axle Length
4125 4 3/4" 33" Ribbed 7 1/2"
4350 4 3/4" 33" Smooth 7 1/2"
4420 4 3/4" 33" Smooth 7 1/4"
4470 4 3/4" 33" Smooth 7 13/16"
4650 4 3/4" 36" Smooth 7 1/2"
5125 5" 33" Ribbed 7 1/2"
5350 5" 33" Smooth 7 1/2"
5420 5" 33" Smooth 7 1/4"
5470 5" 33" Smooth 7 13/16"
5650 5" 36" Smooth 7 1/2"

Axles

Our axle stock is Hardened and Ground for use with the Torrington needle bearings used in most of our journal boxes. Available in specified lengths only.
Catalog No. Diameter Length
4128 3/8" 7 1/2"
4422 3/8" 7 1/4"
4472 3/8" 7 13/16"

Truck Mounting Kits

These truck mounting kits are used to mount our freight trucks to your car. The body bolster version is included in each freight truck kit.
Catalog No. Type Application
4850 Standard #2300 Body Bolster
4860 Torrington #6100 Riding Car & other flat bolster applications.

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