| Part | Description |
| Shell | The shells are made of ERW/SEAMLESS tube with close tolerance ensuring smooth, Shock Free and eccentricity free running with minimum diameteral runout |
| Shaft | Made of MS bright bar. The round bars are cut , turned with perfect tolerance and ground bearing seats to ensure perfect fit between bearing and shafts. |
| Bearing Housing | The housings for bearings are made of quality sheets pressed to a very high accuracy and keeping tolerance at bearing seating region as specified by the bearing manufacturers. The housings are welded into the tubes from both sides on rotating centers to ensure absolute concentricity. |
| Bearings | Rollers are fitted with precision Ball rollers bearing with clearance as per international standard. |
| Lubrication | All bearings, Labyrinth and grease chambers are permanently lubricated. |
| Labyrinth Seals | Tested and universally accepted Multistage sealing arrangements made of Nylon are provided on both sides of the bearings with Dust Covers and Waterproof rain cap. All the components are assembled together with high quality grease packing effective sealing of bearings from ingress of dust and moisture giving trouble free long life to the product. |
| Testing | All the rollers are thoroughly tested for free rotation, measurement of Friction factors, dust and water proof sealing before dispatch. |
CONSTRUCTION OF IDLER/ROLLER
TYPES OF IDLERS
