If you are bothered about the K14020AR0 140mm x 180mm x 20mm Thin Section Bearings prices
2mm D1 = 130mm D2 = 130mm r1 & r2 min = 1
The Bearings part number is B71916-C-T-P4S-UL and This bearing has the following Dimensions: B71916 C T P4S UL 80x110x16 mm
2WX03006CIT Airtac 2WX030
025/0 Extended Inner Ring: no Shaft Fastening: Adapter Sleeve Seal: 2-peace sealing system Ring Material: Rolling Bearing Steel Rolling Element Material: Rolling Bearing Steel Cage Material: Sheet Steel Lubricant: greased Lifetime lubricated: yes Recommended tightening torque for shaft fastener (Nm): 200 max
MBL40X75UT Airtac MBL Round Body Air Cylinder, Double Acting Yoke Type Track Rollers NATR If you are bothered aboutMBL40X75UT Airtac MBL Round Body Air Cylinder, Double Acting Round body pneumatic cylinder, double acting, aluminum barrel, 40 mm bore, 75 mm stroke, without magnet, Flat end type back cover, NPT thread. Product Info Acting Type Double Acting Airtac mbl Round Body Air Cylinder Aluminum Barrel Product Series Airtac MBL Round Body Air Cylinder Aluminum Barrel Back Cover Type Flat End Bore Size 40mm Brand Airtac Component Type Round Body Pneumatic