| Part Number | 51218 |
| System of Measurement | Metric |
| Bearing Type | Ball |
| For Load Direction | Thrust |
| Seal Type | Open |
| Bore Dia | 90 mm |
| Bore Dia Tolerance | -0.02mm to 0 |
| Outer Dia | 135 mm |
| Outer Dia Tolerance | -0.025mm to 0 |
| Height | 35 mm |
| Height Tolerance | +0.025mm to -0.3mm |
| Outside Dia Shaft Washer | 135 mm |
| Inner Dia Housing Washer | 93 mm |
| Chamfer Dimension Washer | 1.1 mm |
| Washer Material | 52100 Chrome Steel |
| Ball Material | 52100 Chrome Steel |
| Cage Material | Steel |
| Dynamic Thrust Load | 25179 lbf |
| Static Thrust Load | 65195 lbf |
| Max Speed (X1000 rpm) | 2.8 |
| Temperature Range | -30° to 110 °C |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 1.7 kg |
51218 Single Direction Thrust Ball Bearings are a kind of separation bearings. 51218 bore dia is 90 mm. Its out dia is 135 mm. 51218 ball material is 52100 Chrome Steel. Its seal type is Open. 51218 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.