Linear Actuator Guide: What They Are, How They Work, and How to Choose the Right One
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function

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Discover the exceptional quality of the SKF 7021-ACDGA/P4A Bearing, an ideal solution for your mechanical power transmission and industrial automation needs. Crafted with precision in Italy, this high-performance Angular Contact Ball Bearing boasts a bore diameter of 105 mm and an outside diameter of 160 mm, designed to provide outstanding support in various applications. Constructed from durable steel, this bearing ensures reliable and smooth operation, making it perfect for industrial machinery and equipment. The SKF 7021-ACDGA/P4A is recognized by its alternative numbers 7021A5 and 7021-E, ensuring versatility and compatibility with a wide range of systems. Whether you are upgrading existing components or building new machinery, the SKF 7021-ACDGA/P4A is engineered to meet your high standards for quality and performance. With a width of 26 mm, this bearing provides the robustness required for demanding operational environments. Invest in reliability and precision with the SKF 7021-ACDGA/P4A Bearing, where Italian craftsmanship meets innovative engineering.
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| MFR / Brand | SKF |
|---|---|
| MPN | 7021-ACDGA/P4A |
| Model | 7021 ACD P4A DGA / 3MM9121WI CR SUL 7021A5 7021-E 7021A |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 105 mm |
| OD | 160 mm |
| Width | 26 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Condition | New |
| Item Weight | 3.44 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Preload | Light |
| Mounting Arrangement | Universal |
| Cage Type | Phenolic |
| Dynamic Load Rating | 90.4 kN |
| Static Load Rating | 93.0 kN |
| Lubricant | Oil/Grease |
| Precision Rating | ABEC 7 / P4 |
| Series | 7000 |
| Max Temp | 120°C |
| Min Temp | -30°C |
| Rolling Elements | Ball |
| Cross Reference 1 | FAG B7021-E-T-P4S-UL |
|---|---|
| Cross Reference 2 | NSK 7021A5TYNSULP4 |
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