MTR-40x1,5.20.12 Metal Roller Bearings Specification:

Material:

Housing:steel ,zinc plated ;

bearings shell :steel hardened

inner race:steel hardened zinc plated ;

Ball:steel         

Dimension:

Pipe size :  39.7mm                              

Wall thickness :1.5mm                           

Inner diameter:12.2mm

We also can produce other MTR Metal Roller Bearings such as MTR60x1.5.30-2.12 Bearings ,below here are Pictures for your reference :

Here are other MTR-30-2 Series Bearings : 

MTR-50X1,5.30-2

MTR-50X2,0.30-2

MTR-60X1,5.30-2

MTR-60X2,0.30-2

MTR-80X2,0.30-2