DB12 Middle Flanged Guide Bush
Material16MnCr5 (1.7131 )
Heat TreatmentCementing
Hardness 
Surface60-62 Hrc
Hardness Depth1 -2 mm
Core32-34 Hrc
Example OrderOFB Ø30×21 (d1xL1)
Order Code30.DB12.021
d1 d2 d3 L1 L
12 16 19 16 28
14 20 25 16 28
16 24 28 16 28
18 26 31 16 28
20 28 32 16 28
24 34 38 21 37
25 34 38 21 37
30 39 43 21 37