This is a realistic model of a rail truck bogie or railroad wheel truck 3d model. UVWs are unwrapped. The model comes with five PNg 4K textures and vertex paint by element. 

TEXTURES:

4096x4096 PNG

all square format

NORMALS:

Normals are good, shows blue in blender

FORMATS: 

Blender Native, OBJ, FBX

VERTEX: 

Painted by element

Technical Detail for assets file:

Objects - 3

Faces -47321
Verts - 48630
Tris - 96886