DDT-940
| Part Number | DDT-940 |
Brand: LILY  | |
Equivalent: NMB |
| System of Measurement | Metric |
| Bearing Type | Ball |
| Washers Type | flat raceway |
| For Load Direction | Thrust |
| Seal Type | Open |
| Bore Dia | 4 mm |
| Bore Dia Tolerance | -0.008mm to 0 |
| Outer Dia | 9 mm |
| Outer Dia Tolerance | -0.008mm to 0 |
| Housing Washer ID | 4.2 mm |
| Shaft Washer OD | 8.8 mm |
| Height | 4 mm |
| Height Tolerance | -0.12mm to 0 |
| Washer Material | 440C Stainless Steel |
| Ring Material | 440C Stainless Steel |
| Ball Material | 440C Stainless Steel |
| Cage Material | Brass |
| Dynamic Thrust Load | 162 lbf |
| Static Thrust Load | 105 lbf |
| Max Speed (X1000 rpm) | 7.2 |
| Lubrication | Required |
| Temperature Range | -30° to 110 °C |
| ROHS | Compliant |
| REACH | Compliant |
| Ball Dia | 1.588 mm |
| Ball Qty | 6 |
| Weight | 1.5 g |
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DDT-940 NMB Miniature Thrust Ball Bearings are a kind of separation bearings. DDT-940 bore dia is 4 mm. Its out dia is 9 mm. DDT-940 ball material is 440C Stainless Steel. Its seal type is Open. DDT-940 NMB Miniature Thrust Ball Bearings are designed to bear thrust loads while operating at high speeds.
Typical Applications
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.
General Selection Factors
Several factors must be considered for choosing NMB Miniature 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.
