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 2MM9304WO-SUL Bearing – Precision Engineered for Superior Performance Enhance your machinery with the Fafnir 2MM9304WO-SUL bearing, a top-quality product expertly designed for precision and durability. This Angular Contact Ball Bearing measures 20x37x9 mm, making it ideal for high-speed operations while delivering outstanding load handling capabilities. Whether you are in manufacturing or industrial maintenance, this bearing is a reliable choice for your critical applications. Manufactured in the United States, the 2MM9304WO-SUL boasts model specifications including 2MM 9304 WO CR DUL and 71904 C T DUL P4S, ensuring that you trust its integrity and superior quality. With a brand as esteemed as Fafnir, you are assured of resourcefulness in performance. When you purchase from us, you enjoy competitive pricing and a suite of advantages. We offer international shipping on all orders so you can receive your parts regardless of your location. Enjoy the efficiency of same-day shipping on all items, with next-day delivery options available for urgent needs. Choose from combined shipping with carriers like UPS, FedEx, DHL, and Freight for a seamless ordering experience. If you are unable to find the part you need, please do not hesitate to contact us. Our dedicated team is here to assist you in sourcing all necessary components for your projects. Invest in the excellence of Fafnir and optimize your equipment today!
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9304WO-SUL |
| Model | 2MM 9304 WO CR DUL / 71904 C T DUL P4S |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 37 mm |
| Width | 9 mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 4.3 kN / 965 lbf |
| Static Load Rating | 2.55 kN / 575 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 9300 |
| Rolling Elements | Balls |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 0.08 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Light |
| Mounting Arrangement | Single Universal |
| Material | Bearing Steel |
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Our team can locate, cross-reference, and source all parts.
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