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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Discover the exceptional performance and reliability of the FAG 6018-2RSR Deep Groove Ball Bearing, expertly engineered for your mechanical and industrial automation needs. This robust bearing features a bore diameter of 90 mm, an outer diameter of 140 mm, and a width of 24 mm, making it an ideal choice for a variety of applications, from electric motors to general machinery. Constructed from high-quality steel, the FAG 6018-2RSR ensures durability and long-lasting operational efficiency. Its unique design includes rubber seals on both sides, offering superior protection against dust and moisture while effectively retaining lubricants. This feature not only extends the bearing’s lifespan but also enhances performance under challenging conditions. Key specifications include: Bore Diameter: 90 mm (3.543 inches) Outer Diameter: 140 mm (5.512 inches) Width: 24 mm (0.945 inches) Dynamic Load Rating (Cr): 62,000 N Static Load Rating (C0r): 49,500 N Limiting Speed: Up to 2,500 RPM Temperature Range: -22 °F to 248 °F (-30 °C to 120 °C) Weight: Approximately 1.21 – 1.23 kg (2.67 – 2.71 lbs) Each FAG 6018-2RSR bearing is engineered for precision with standard ABEC 1 ratings and normal internal clearance. For those seeking reliable alternatives, consider equivalents such as SKF 6018-2RS1 or NSK 6018DDU. Experience seamless operations with the FAG 6018-2RSR, backed by competitive pricing and swift shipping options, including next-day delivery and international shipping. Trust FAG’s expertise for your bearing needs. Contact us today if you cannot find your specific part; we are here to help!
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| MFR / Brand | FAG |
|---|---|
| MPN | 6018-2RSR |
| Model | 6018-2RS1 |
| Bearing Type | Ball Bearing, Double Rubber Seal |
| ID | 90 mm |
| OD | 140 mm |
| Width | 24 mm |
| Material | Steel |
|---|---|
| Min Temp | -40 �C |
| Cage Type | Pressed Steel |
| Dynamic Load Rating | 49.3 kN |
| Static Load Rating | 37.5 kN |
| Precision Rating | ABEC 1 / P0 |
| Series | 6000 |
| Rolling Elements | Ball |
| Max Temp | 100 �C |
| Condition | New |
| Item Weight | 2.6 lbs |
| Cage Material | Steel |
| Limiting Speed | 5600 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Grease |
| Duty Type | Heavy Duty |
| Harmonization Code | 8482.10.50 |
| Internal Clearance | CN |
| Cross Reference 1 | SKF 6018-2RS |
|---|---|
| Cross Reference 2 | NTN 6018LLU |
| Cross Reference 3 | NSK 6018DDU |
| Cross Reference 4 | Koyo 6018-2RS |
| Cross Reference 5 | Timken 6018-2RS |
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