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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The product is an NSK HR30307JFP5 tapered roller bearing cone and cup set, designed with a bore diameter of 35mm and an outside diameter of 80mm. Manufactured in Japan by NSK, this high-quality bearing is ideal for industrial automation and motion control applications. The tapered roller design allows for smooth and efficient power transmission, making it a reliable component for various mechanical systems.
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| MFR / Brand | NSK |
|---|---|
| MPN | HR30307JFP5 |
| Model | 30307 J F P5 |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 35 mm |
| OD | 80 mm |
| Width | 22.75 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -40 °C |
| Cage Type | Pressed Steel |
| Dynamic Load Rating | 93.5 kN / 21019 lbf |
| Static Load Rating | 79.0 kN / 17760 lbf |
| Precision Rating | ABEC 5 / P5 |
| Series | 30300 |
| Rolling Elements | Tapered Roller |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 1.18 lbs |
| Cage Material | Steel |
| Limiting Speed | 5600 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.20.00 |
| Cross Reference 1 | Timken 30307 |
|---|---|
| Cross Reference 2 | SKF 30307 J2 |
| Cross Reference 3 | FAG 30307-A |
| Cross Reference 4 | NTN 30307 |
| Cross Reference 5 | KOYO 30307JR |
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