INA Bearing Unit KGHA20-PP, KGHA, Bearing Inside Diameter: 20mm, Bearing Unit Type: Linear Ball Bearing Unit, For Bearing Type: Closed, Housing Dimensions: 39 x 47 x 48.
2mm.INA Bearing Unit KGHK20-B-PP-AS, KGHK, Bearing Inside Diameter: 20mm, Bearing Unit Type: Linear Ball Bearing Unit, For Bearing Type: Closed, Housing Dimensions: 30.