| Boundary dimensions  (mm)  | 
              Mass  (kg)  | 
              Bearing NO. | |||
| d | D | T | B | ZZ | |
| 130 | 280 | 144 | - | 40 | 31326/DF | 
Matched bearings arranged face-to-face 
have load lines that converge toward the bearing axis. Therefore, the 
arrangement can accommodate a limited amount of misalignment. Axial 
loads in both directions can be accommodated, but only by one bearing in
 each direction .The bearing set is supplied with an intermediate outer 
ring spacer. The suffix DF means two bearings matched for mounting 
face-to-face. A number immediately following the DF identifies the 
design of the ring spacer. 
ZZ 31326/DF is widely used in automotive,rolling mill,mining, metallurgy,petroleum machinery and other industries. If you want to know more about ZZ 31326/DF , welcome you contact us freely .

