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 | NSK |
|---|---|
| MPN | 7008ATYDBC7P5 |
| Model | 7008 A TY DB C7 P5 / 3MM9108 WI CR DU / B7008E |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 40 mm |
| OD | 68 mm |
| Width | 15 mm |
| Advertise | 1 |
|---|---|
| Series | 7000 |
| Condition | New – Open box |
| Lubricant | Oil |
| Preload | Light |
| Material | Chrome Steel |
| Cage Type | Molded |
| Dynamic Load Rating | 17.4 kN / 3911 lbf |
| Static Load Rating | 12.2 kN / 2742 lbf |
| Precision Rating | ABEC 5 / P5 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Item Weight | 0.42 lbs |
| Cage Material | Polyamide |
| Limiting Speed | 22000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Contact Angle | 25° |
| Mounting Arrangement | DB (Back-to-Back) |
Angular Contact Ball Bearing – 40 mm ID, 68 mm OD, 15 mm Width, Open, 25° Contact Angle, P5 Precision
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