Government Polytechnic College

Government Polytechnic College has published Tender for Supply Of For Mechanical Engineering Department Lab Equipments Are Required As Per New Syllabus , 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 Bearings 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).. Last date of submission for this tender is 2026-08-17. This is a Laboratory Equipment tender in Villupuram, Tamil Nadu