| Part Number | 51311 |
| System of Measurement | Metric |
| Bearing Type | Ball |
| For Load Direction | Thrust |
| Seal Type | Open |
| Bore Dia | 55 mm |
| Bore Dia Tolerance | -0.015mm to 0 |
| Outer Dia | 105 mm |
| Outer Dia Tolerance | -0.02mm to 0 |
| Height | 35 mm |
| Height Tolerance | +0.02mm to -0.3mm |
| Outside Dia Shaft Washer | 105 mm |
| Inner Dia Housing Washer | 57 mm |
| Chamfer Dimension Washer | 1.1 mm |
| Washer Material | 52100 Chrome Steel |
| Ball Material | 52100 Chrome Steel |
| Cage Material | Steel |
| Dynamic Thrust Load | 22706 lbf |
| Static Thrust Load | 50357 lbf |
| Max Speed (X1000 rpm) | 3.2 |
| Temperature Range | -30° to 110 °C |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 1.3 kg |
51311 Single Direction Thrust Ball Bearings are a kind of separation bearings. 51311 bore dia is 55 mm. Its out dia is 105 mm. 51311 ball material is 52100 Chrome Steel. Its seal type is Open. 51311 Single Direction Thrust Ball Bearings are designed to bear thrust loads while operating at high speeds.
Automobiles, Motors, Electrical Appliances, Furniture, Packaging Machinery, Food Chemical Machinery, Fitness Equipment, Construction Machinery, Medical Instruments, Printing Machinery, Machine Tools, Flow Meters, Robotics Industry, Gas Meters, Anemometer, Crane hook, Oil rig, Rolling mill roll neck, etc.
Several factors must be considered for choosing Single Direction Thrust Ball Bearings. These factors include the ring material, design, shields and seals, cage, Annual Bearing Engineering Committee (ABEC) grade, axial loads, and lubricant, etc.
Aubearing is an ISO certified Chinese bearing manufacturer and supplier. Competitive prices, 1,200,000+ SKU inventory, including internationally renowned brands such as SKF, Timken, Schaeffler (FAG, INA), NSK, KOYO, NTN, McGill, etc. Aubearing has invested in 300+ equipment, heat treatment facilities, lathes, grinders, milling machines, bearing production lines, CMMs, metallographic testers, etc. Leading Time<7 Days, MOQ=1.
Various types of ball bearings and roller bearings, size range: 1mm-2000mm. Including thin section bearings (KAYDON equivalents and 67, 68, 69 series), ceramic bearings, stainless steel bearings, deep groove ball bearings, angular contact bearings, thrust ball bearings, spherical roller bearings, cylindrical roller bearings, needle roller bearings, tapered roller bearings, precision crossed roller bearings, bushings (sleeve bearings), linear bearings, automotive wheel hub bearings and corresponding inch series.
Customization options: material (Gcr15, silicon nitride, silicon carbide, zirconium oxide, aluminum oxide, stainless steel 304, 316, 420, 440, PTFE\PEEK\nylon and other plastics), cage (brass, stamping steel, retainer), lubrication (lubricating oil, grease, high temperature resistance), clearance (C2\CN\C3\C4\C5), seal (nitrile rubber, silicone rubber, fluororubber, polypropylene rubber), shielding, etc.
