Ball Bearings vs. Roller Bearings: Which One Does Your Application Actually Need?
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,

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Fafnir 2MM9509WI-DUL Bearing – Precision Performance Introducing the Fafnir 2MM9509WI-DUL Angular Contact Ball Bearing, expertly engineered for high-performance applications. With dimensions of 45x80x18 mm and constructed in the USA, this bearing incorporates quality craftsmanship and advanced technology to ensure long-lasting durability and reliability. Key Features: Brand: Fafnir – A trusted name in the bearing industry. Type: Angular Contact Ball Bearing – Designed for high-speed and high-load applications. Model Number: 2MM 9509 WI CR DUL – Specific fit for optimal performance. MPN: 2MM9509WICRDUL – Easy reference for ordering. Condition: New – Unused and in pristine condition. Our commitment to quality means you can trust that your bearings will perform with precision. We offer international shipping on every item and ensure combined shipping for all orders, making it easy to stock up on the parts you need. Enjoy same-day shipping on all items and next-day shipping available at checkout, so you can keep your projects rolling smoothly. If you cannot find the part you are looking for, please do not hesitate to contact us! We can source all necessary parts at competitive prices. Order your Fafnir 2MM9509WI-DUL Bearing today and experience unmatched quality!
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9509WICRDUL |
| Model | 2MM 9509 WI CR DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 45 mm |
| OD | 80 mm |
| Width | 18 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -40 °C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 29 kN |
| Static Load Rating | 16 kN |
| Precision Rating | ABEC 7 / P4 |
| Series | 2MM9500 |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 0.90 lbs |
| Cage Material | Phenolic Resin |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15 °C |
| Preload | Light |
| Mounting Arrangement | Universal |
| Internal Clearance | CN |
| Cross Reference 1 | SKF 7009 CD/P4ADGA |
|---|---|
| Cross Reference 2 | NSK 7009CTYNDULP4 |
| Cross Reference 3 | FAG B7009-C-T-P4S-DUL |
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