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 | SKF |
|---|---|
| MPN | 21309AK |
| Model | 21309 A K |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 45 mm |
| OD | 100 mm |
| Width | 25 mm |
| Advertise | 1 |
|---|---|
| Series | 21300 |
| Condition | New – Open box |
| Lubricant | Grease |
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Cage Type | Steel |
| Dynamic Load Rating | 104 kN |
| Static Load Rating | 112 kN |
| Precision Rating | ABEC 1 / P0 |
| Rolling Elements | Spherical |
| Max Temp | 200 °C |
| Item Weight | 2.10 lbs |
| Cage Material | Steel |
| Limiting Speed | 6300 rpm |
| Number Of Rows | 2 |
| Bore Type | Tapered |
| Snap Ring Included | Without Snap Ring |
| Relubrication Feature | Yes |
| Harmonization Code | 8482.3 |
| Internal Clearance | CN |
| Cross Reference 1 | FAG 21309-E1-K |
|---|---|
| Cross Reference 2 | Timken 21309KCJW33 |
| Cross Reference 3 | NSK 21309EAKE4 |
Spherical Roller Bearing – Tapered Bore, 45 mm ID, 100 mm OD, 25 mm Width, Open, Normal Internal clearance.
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