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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The NSK 7040A5TYDUMP4 Angular Bearing is a high-quality, durable cylindrical roller bearing manufactured in Japan. With a bore diameter of 200 mm, an outside diameter of 310 mm, and a width of 51 mm, this bearing is designed for mechanical power transmission and industrial automation applications. Made of steel, it ensures long-lasting performance and reliability. The specific model number indicates its size and design characteristics, making it a reliable choice for demanding motion control systems.
ID: 200 mm ≈ 7 7/8″ ≈ 7.874″OD: 310 mm ≈ 12 7/32″ ≈ 12.205″W: 51 mm ≈ 2″ ≈ 2.008″
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| MFR / Brand | NSK |
|---|---|
| MPN | 7040A5TYDUMP4 |
| Model | 7040 A5 TY DUM P4 B7010E 7040ACD |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 200 mm |
| OD | 310 mm |
| Width | 51 mm |
| Advertise | 1 |
|---|---|
| Material | Steel |
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 290 kN / 65200 lbf |
| Static Load Rating | 335 kN / 75300 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 7000 |
| Rolling Elements | Balls |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 28.5 lbs |
| Cage Material | Polyamide |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Preload | Medium |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7040 ACD/P4ADGB |
|---|---|
| Cross Reference 2 | Fafnir 3MM9140WI |
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