there are two types of bearings available
Product Info Acting Type Double Acting Airtac ma Round Body Air Cylinder Stainless Steel Product Series Airtac MA Round Body Air Cylinder Stainless Steel Back Cover Type Round-End Bore Size 25mm Brand Airtac Component Type Round Body Pneumatic Cylinder Magnet With Magnet Stroke Length 25mm Type of Thread NPT
open bearing Cage Polyamide cage Clearance Normal radial clearance Precision class Tolerance class P0/PN2 / ABEC 1 Outer ring Without flange/groove Contact angle 40 degree Arrangement Bearing pair with a low axial clearance in O- and X-arrangement Operating temperature -20 to +120 °C Net weight 6
MBL63X200SU Airtac Round Body Air Cylinder
NPB7/8X12SUT Airtac NPB Round Body Air Cylinder
ACE63X200SB
Airtac Compact Air Cylinder, Double Acting Hybrid Ceramic Bearings there are two types ofACE63X200SB Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 63mm bore, 200mm stroke, with magnet, rod with male thread, PT thread type Acting Type Double Acting Airtac ace Compact Air Cylinder ISO21287 Airtac Product Series Airtac ACE Compact Air Cylinder ISO21287 Bore Size 63mm Brand Airtac Component Type Compact Air Cylinder Magnet With Magnet Rod Type Male Thread Stroke Length 200mm Thread Type PT