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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Deep Groove Ball Bearing – Straight Bore, 50 mm ID, 110 mm OD, 27 mm Width, Single Shield, Without Snap Ring
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| MFR / Brand | NTN |
|---|---|
| MPN | 6310ZPX1 |
| Model | 6310 Z PX1 |
| Bearing Type | Ball Bearing, Single Shield |
| ID | 50 mm |
| OD | 110 mm |
| Width | 27 mm |
| Cage Type | Pressed Steel |
|---|---|
| Dynamic Load Rating | 62.0 kN / 13938 lbf |
| Static Load Rating | 38.0 kN / 8542 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | 6300 |
| Rolling Elements | Balls |
| Max Temp | 120°C |
| Condition | New – Open box |
| Item Weight | 2.40 lbs |
| Limiting Speed | 5000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Lubricant | Grease |
| Internal Clearance | CN |
| Cross Reference 1 | SKF 6310-Z |
|---|---|
| Cross Reference 2 | FAG 6310-Z |
| Cross Reference 3 | KOYO 6310Z |
| Cross Reference 4 | NSK 6310Z |
| Cross Reference 5 | Timken 6310-Z |
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