Bearing Number = 7903CTRDBMP4 7 = Angular contact series bearing 9 = Dimension series 03 = 17mm bore diameter C = 15 Degree contact angle TR = Phenolic cage outer ring guided DB = Set of 2 bearings < > M = Medium preload P4 = ISO Class 4
ACE32X5S Airtac Compact Air Cylinder
61819 Hybrid Ceramic Bearings can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
015 Inside Ø Shaft Washer (mm): 60 Inside Ø Housing Washer (mm): 77 Outside diameter - mm: 135 Outside Ø Housing Washer (mm): 135 Outside Ø Shaft Washer (mm): 77 Width - mm: 79 Bore: cylindrical Extended Inner Ring: no Ring Material: Rolling Bearing Steel Rolling Element Material: Rolling Bearing Steel Cage Material: Sheet Steel Lubricant: oiled Lifetime lubricated: no Precision Class: ABEC 1 / P0 max
SAI50X800ST Airtac SAI Standard Air Cylinder
W2805SA-4Z-C5Z6 NSK Ball Screw Stud Type Track Rollers PWKR Bearing Number = 7903CTRDBMP4 7W2805SA 4Z C5Z6 NSK Ball Screw Ball Return Tube Ball Screw, 28 mm Dia Screw, 6 mm, Right Hand Thread, 500 mm L, 25. 2 mm Dia Root, 1 Starts Metric Overall Height 699 MM Overall Length 85 MM Overall Width 85 MM