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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Fafnir 3MM9120WID-UM Angular Bearing – Precision and Reliability in Motion Enhance your machinery’s performance with the Fafnir 3MM9120WID-UM Angular Bearing, the pinnacle of efficiency and reliability. This high-quality angular contact ball bearing is engineered to provide exceptional load handling capabilities and durability, making it the perfect choice for various industrial applications that require precision and speed. With a bore diameter of 100 mm, an outside diameter of 150 mm, and a width of 24 mm, this bearing is designed to meet the demanding needs of your equipment, ensuring seamless operations. The trusted Fafnir brand stands as a testament to superior performance, as it embodies the craftsmanship and quality expected from U.S.-made products. Key Features: – Type: Angular Contact Ball Bearing – Model: 3MM 9120 WI DUM / 7020A5 7020ACD 7020E – Condition: New – Open box In addition to unparalleled quality, we offer competitive pricing, international shipping, and combined shipping options on all orders. Choose same-day shipping or opt for next-day delivery at checkout to receive your products promptly. Contact us for all your bearing needs, and ensure reliability and excellence with every purchase.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MM9120WIDUM |
| Model | 3MM 9120 WI DUM / 7020A5 7020ACD 7020E |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 100 mm |
| OD | 150 mm |
| Width | 24 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 56 kN |
| Static Load Rating | 51 kN |
| Precision Rating | ABEC 7 / P4 |
| Series | 9100 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Condition | New – Open box |
| Item Weight | 2.50 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50.68 |
| Contact Angle | 25° |
| Preload | Medium |
| Cross Reference 1 | SKF 7020 CDGB/P4A |
|---|---|
| Cross Reference 2 | FAG B7020-C-T-P4S-UM |
| Cross Reference 3 | NSK 7020CTYNSUMP4 |
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