Ball rollers

Inside diameter

• (no filter) 

  10 (1) 20 (1) 30 (1) 35 (1)

Outside diameter

• (no filter) 

  32 (1) 52 (1) 72 (1) 80 (1)

Width

• (no filter) 

  9 (1) 16 (1) 20.6 (1) 27 (1)

Sealing type

• Rubber seals on both sides (4) 

  * (3) Sheet metal seals on both sides (8)