TWH40X30KT Airtac TWH Pneumatic Stopper Cylinder, Double Acting Deep Groove Ball Bearings Inch RMS this is exactly the same

this is exactly the same size as any 6203 ball bearing

12 Outside diameter - mm: 30 Width - mm: 9 Bore: cylindrical Extended Inner Ring: no Sealing: open Seals material: without Ring Material: Ceramics Rolling Element Material: Ceramics Cage Material: PEEK Lubricant: dry Lifetime lubricated: no Application: Extreme temperatures Internal Clearance: CN (Standard) Precision Class: ABEC 1 / P0 Noise and vibration testing: Class V max

5/150 dimensions

Bore diameter - mm: 55 Inside Ø Seal (mm): 65 Housing series: Plummer block bearing Seal: open Housing Material: Cast Iron Lubricant: oiled Locating Rings: FRB-9

TWH40X30KT Airtac TWH Pneumatic Stopper Cylinder, Double Acting Deep Groove Ball Bearings Inch RMS this is exactly the sameTWH40X30KT Airtac TWH Pneumatic Stopper Cylinder, Double Acting Pneumatic stopper cylinder, double acting, 40mm bore, 30mm stroke, without magnet, shockless stopper (adjustable absorber), without self lock, NPT thread type pneumatic stopper cylinder Product Info Acting Type Double Acting Airtac twh twm Stopper Cylinder Double Acting Product Series Airtac TWH TWM Stopper Cylinder Double Acting Bore Size 40mm Brand Airtac Component Type Pneumatic