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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Angular Contact Ball Bearing – 30 mm ID, 72 mm OD, 19 mm Width, Open, 25° Contact Angle, Light Preload
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| MFR / Brand | RHP |
|---|---|
| MPN | 7306ETDULP4 |
| Model | 7306 E T DUL P4 / 3MM306 WI CR DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 30 mm |
| OD | 72 mm |
| Width | 19 mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 33.5 kN / 7531 lbf |
| Static Load Rating | 22.4 kN / 5035 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 7300 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Condition | New – Open box |
| Item Weight | 0.77 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Oil |
| Harmonization Code | 8482.1 |
| Contact Angle | 25° |
| Preload | Light |
| Mounting Arrangement | Universal |
| Internal Clearance | CN |
| Material | Bearing Steel |
| Cross Reference 1 | SKF 7306 ACD/P4 |
|---|---|
| Cross Reference 2 | FAG B7306-E-T-P4S |
| Cross Reference 3 | NSK 7306A5TYNSULP4 |
$132.28
1 in stock
High demand
$132.28
1 in stock
High demand
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Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
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When the original bearing is discontinued, not available or has a lengthy lead time, there
Our team can locate, cross-reference, and source all parts.
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