Purchase Of Lab Equipments For Mech - "upgradation Of Labarotaries Mechanical Department" , "bearing With Shaft Assembly Type: Dismantling And Assembly Teaching Unit Shaft Diameter: 30 Mm Shaft Material: En8 Steel Bearings: Deep Groove Ball Bearing (6205 / 6206) Housing: Cast Iron Locking Arrangement: Circlips Lock Nuts End Covers Mounting: Bench-mounted / Frame-mounted Unit " , "coupling Unit Using Driving And Driven Shafts Using Plummer Block Bearing Unit The Plummer Block Housing Material: Cast Iron (grade Fg 200 Or Equivalent). Type: Sng Or Snl Series (split-type Housing). Sealing: Felt Seals Or V-ring Seals (to Demonstrate Lubrication Retention). Lubrication: Provided With A Grease Nipple At The Top Center For Manual Lubrication Practice. The Bearing Type: Self-aligning Ball Bearing (1200 Series) Or Spherical Roller Bearing (22200 Series). Bore Diameter: Standard 25mm Or 30 Mm. Shafting And Coupling Shaft Material: Ground Carbon Steel (en8 Or En9) For High Surface Finish. Coupling Type: Flexible Coupling: To Demonstrate The Bearing's Ability To Handle Slight Misalignment. Rigid Flange Coupling: To Demonstrate Traditional Direct Connection. Driving/driven Setup: One Shaft Connected To A Small Electric Motor (driving) And The Other To A Brake Drum Or Load (driven)."