Max 2017 file with textures
Blender 2.82 file with textures
.FBX
.OBJ
.3ds

Features:

this model matches its actual size
object coordinate:(0,0,0)
Units used: Centimeter
Polygon:3497
Polygon High:13954

Textures file content

PBR

4096x4096: Base Color
4096x4096: Height
4096x4096: Metallic
4096x4096: Normal
4096x4096: Roughness

UE4

4096x4096: Base Color
4096x4096: Roughness Occlusion Metallic
4096x4096: Normal

Unity5

4096x4096: Albedo
4096x4096: Metallic
4096x4096: Normal
4096x4096: Specular

Vray

4096x4096: Diffuse
4096x4096: Height
4096x4096: Glossiness
4096x4096: Normal
4096x4096: ior
4096x4096: Reflection
4096x4096: Opacity

3ds Max Standart/Corona

4096x4096: Diffuse
4096x4096: Height
4096x4096: Glossiness
4096x4096: Normal
4096x4096: ior
4096x4096: Reflection
4096x4096: Specular
4096x4096: Opacity

Source texture maps

4096x4096: Ambient_Occlusion
4096x4096: Curvature
4096x4096: MeshNormals
4096x4096: Position
4096x4096: Thickness
4096x4096: World_Space_Normal

Arnold

4096x4096: Base Color
4096x4096: Height
4096x4096: Metalness
4096x4096: Normal
4096x4096: Roughness
4096x4096: Opacity

Cycles

4096x4096: Base Color
4096x4096: Metalness
4096x4096: Normal
4096x4096: Roughness