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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The product is a set of two high-quality Angular Contact Ball Bearings manufactured by FAG in Germany. With a bore diameter of 140 mm, an outside diameter of 210 mm, and a width of 33 mm, these bearings are designed to provide excellent performance and durability in various industrial applications. Made of durable steel material, these bearings are suitable for use in mechanical power transmission systems, industrial automation, and motion control systems. The B7028CAP2DUL bearing model ensures smooth and reliable operation, making it a dependable choice for demanding operations.ID: 140 mm ≈ 5 1/2″ ≈ 5.512″OD: 210 mm ≈ 8 17/64″ ≈ 8.268″W: 33 mm ≈ 1 5/16″ ≈ 1.299″
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$1,878.24
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| MFR / Brand | FAG |
|---|---|
| MPN | B7028CAP2DUL |
| Model | B7028-C-A-P2-DUL / 2MM9128 / 128 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 140 mm |
| OD | 210 mm |
| Width | 33 mm |
| Advertise | 1 |
|---|---|
| Material | Steel |
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 153 kN / 34400 lbf |
| Static Load Rating | 176 kN / 39600 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 7000 |
| Rolling Elements | Balls |
| Max Temp | 100 °C |
| Condition | New |
| Item Weight | 8.20 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Light |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7028 CD/P4A |
|---|---|
| Cross Reference 2 | Fafnir 3MM9128WI |
| Cross Reference 3 | NSK 7028CTYNSULP4 |
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