If you are bothered about the SB025CP0 2
2mm Da max = 68
The Bearings part number is 2217-K and This bearing has the following Dimensions: 2217 K (tapered) open 85x150x36 mm
Acting Type Double Acting Adjuster Option Adjustable Rubber Stopper - Extension Airtac hls Slide Table Actuator Roller Bearing Airtac Product Series Airtac HLS Slide Table Actuator Roller Bearing Bore Size 8mm Brand Airtac Component Type Guided Air Cylinder Magnet With Magnet Stroke Length 20mm Thread Type M5
S 70 = Medium series bearing USO = Standard double row spindle bearing DB with steel balls / fibre cage 25 = 25mm bore A21 = 21 degree contact angle 0 = Tolerance class inner ring: more accurate than P2 or ABEC 9 0 = Tolerance class inner ring: more accurate than P2 or ABEC 9 S = Heavy prelaod
MF20X160US
Airtac Round Body Air Cylinder, Double Acting Spindle Bearings B718-E If you are bothered aboutMF20X160US Airtac Round Body Air Cylinder, Double Acting Round body pneumatic cylinder, double acting, stainless steel, 20mm bore, 160 mm stroke, with magnet, Flat end type back cover, PT thread type. Acting Type Double Acting Airtac mf Round Body Air Cylinder Stainless Steel JIS Airtac Product Series Airtac MF Round Body Air Cylinder Stainless Steel JIS Back Cover Type Flat End Bore Size 20mm Brand Airtac Component Type Round Body Pneumatic Cylinder