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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Introducing the Fafnir 2MM9115WI-SUM Bearing Optimize your machinery’s performance with the Fafnir 2MM9115WI-SUM Bearing. This high-quality angular contact ball bearing is engineered for precision, featuring a bore diameter of 75mm and an overall size of 75x115x20mm, perfect for ensuring smooth operation and minimal friction in heavy-duty applications. As part of the esteemed Fafnir brand, known for its reliable and durable components, this bearing is manufactured in the United States, assuring you of top-notch quality. With model number 7015-C 2MM9115 WI CR DUM ABEC7, it boasts advanced engineering that meets ABEC 7 standards for exceptional performance. This item is marked as new and comes in an open box condition, ensuring you receive a product that meets the highest quality standards. We offer international shipping on every order, and you can enjoy combined shipping rates for multiple purchases. Plus, with same day shipping available, you will receive your bearing promptly. If you cannot find the part you need, do not hesitate to reach out to us. We can source all parts required at competitive prices, ensuring all your machinery needs are met. Enhance your operational efficiency with the Fafnir 2MM9115WI-SUM Bearing today!
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9115WI-SUM |
| Model | 7015-C 2MM9115 WI CR DUM ABEC7 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 75 mm |
| OD | 115 mm |
| Width | 20 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Condition | New – Open box |
| Item Weight | 1.48 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 |
| Cage Type | Phenolic |
| Dynamic Load Rating | 47 kN |
| Static Load Rating | 43 kN |
| Precision Rating | ABEC 7 / P4 |
| Series | 9100 |
| Max Temp | 120°C |
| Min Temp | -30°C |
| Rolling Elements | Ball |
| Cross Reference 1 | SKF 7015 CDGB/P4A |
|---|---|
| Cross Reference 2 | FAG B7015-C-T-P4S-UM |
| Cross Reference 3 | NSK 7015CTYNSUMP4 |
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