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 Precision Excellence with Nachi NN3018M2KC9NAP4 Bearing
Elevate your machinery’s performance with the premium Nachi NN3018M2KC9NAP4 Bearing. Designed with meticulous attention to detail, this cylindrical roller bearing measures 90x140x37 mm and is proudly manufactured in Japan, ensuring top-notch quality and reliability.
Key Features:
Brand: Nachi
Type: Cylindrical Roller Bearing
Model: NN 3018 M2 K C9 NA P4
MPN: NN3018M2K
Condition: New
This bearing is engineered to meet high-performance standards, boasting an ABEC 7 rating for superior precision and reduced noise. Ideal for demanding applications, its enhanced load capacity and longevity make it a reliable choice whether you are a professional or a DIY enthusiast.
Shipping and Availability: We offer same-day shipping on all items, with next-day shipping available at checkout. Enjoy international shipping and combined shipping options on all orders, ensuring you receive your parts promptly and efficiently.
Have questions or require further assistance? Contact us today for prompt support!
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$229.47
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Also Available From:
| MFR / Brand | NACHI |
|---|---|
| MPN | NN3018M2K |
| Model | NN 3018 M2 K C9 NA P4 |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 90 mm |
| OD | 140 mm |
| Width | 37 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Cage Type | Machined Brass |
| Dynamic Load Rating | 151 kN / 33900 lbf |
| Static Load Rating | 240 kN / 53950 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | NN3000 |
| Rolling Elements | Roller |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 4.30 lbs |
| Cage Material | Brass |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Oil/Grease |
| Harmonization Code | 8482.50.00 |
| Internal Clearance | C9 (Special) |
| Running Accuracy | P4 |
| Cross Reference 1 | SKF NN 3018 KTN/SP |
|---|---|
| Cross Reference 2 | FAG NN3018-ASK-M-SP |
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