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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1 in stock
The Fafnir 3MM204WI-DUM Bearing is a high-quality angular contact ball bearing designed for precision and reliability. With a precision rating of ABEC 7/P4, this bearing is suitable for use in various industrial and mechanical applications. Made of durable bearing steel and featuring a 15° contact angle, this bearing can handle dynamic loads up to 14 kN and static loads of 6.55 kN. The bearing is designed with a universal mounting arrangement and phenolic cage type, making it a versatile and long-lasting component for machinery and equipment.
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$134.95
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MM204WI-DUM |
| Model | 3MM 204 WI DUM / B 7204 E T P4 DUM / 7204ACD 7204A5 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 47 mm |
| Width | 14 mm |
| Advertise | 1 |
|---|---|
| Category 1 | Ball & Roller Bearings |
| Category 2 | Bearings & Bushings |
| Category 3 | Business & Industrial |
| Category 4 | Industrial Automation & Motion Controls |
| Category 5 | Mechanical Power Transmission |
| Material | Bearing Steel |
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 14 kN |
| Static Load Rating | 6.55 kN |
| Precision Rating | ABEC 7 / P4 |
| Series | 3MM |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Condition | New |
| Item Weight | 0.23 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 | 15° |
| Preload | Medium |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7204 CD/P4ADGB |
|---|---|
| Cross Reference 2 | FAG B7204-C-T-P4S-DUM |
| Cross Reference 3 | NSK 7204CTYNDUMP4 |
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