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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| MFR / Brand | Timken |
|---|---|
| MPN | LL52549/LL52510 |
| Model | LL 52549 LL 52510 |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 0.8750 in |
| OD | 1.6563 in |
| Width | 0.4400 in |
| Advertise | 1 |
|---|---|
| Series | LL52500 |
| Condition | New |
| Material | Case Carburized Steel |
| Min Temp | -54 °C |
| Cage Type | Stamped |
| Dynamic Load Rating | 22.8 kN / 5120 lbf |
| Static Load Rating | 22.5 kN / 5060 lbf |
| Precision Rating | ABEC 1 / P0 |
| Rolling Elements | Tapered Rollers |
| Max Temp | 120 °C |
| Item Weight | 0.15 lbs |
| Cage Material | Steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.20.00 |
| Cross Reference 1 | SKF LL52549/LL52510 |
|---|---|
| Cross Reference 2 | NTN 4T-LL52549/LL52510 |
| Cross Reference 3 | Bower LL52549/LL52510 |
Timken LL52549/LL52510 Tapered Roller Bearing Cone and Cup set is designed for reliable support in straight bore applications. This 7/8 inch bore pair features a bore of 0.8750 in, an outside diameter of 1.6563 in, and a width of 0.4400 in, making it a precise fit for compatible housings. The open bearing design means there is no snap ring required, simplifying installation and service.
Constructed with case carburized steel races and a stamped steel cage, the set delivers durability and dependable performance under heavy loads. It is a one row tapered roller bearing pair optimized for smooth operation at high speeds, with a limiting speed up to 10 000 rpm.
Key specifications include a dynamic load rating of 22.8 kN and a static load rating of 22.5 kN, ensuring strong load handling and long life in demanding machinery. This bearing set is cross compatible with SKF LL52549/LL52510, NTN 4T-LL52549/LL52510, and Bower LL52549/LL52510 options, providing flexible replacement choices.
New condition bearing set offered by a US seller, ideal for industrial, automotive, or mechanical power transmission applications. The LL52549/LL52510 pair supplies a trusted Timken solution for reliable, high‑speed performance with straightforward installation.
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