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 FAG B71928C.T.P4S.DUL bearings, specifically designed for industrial automation and motion control systems. Made in Germany, these angular contact ball bearings have a bore diameter of 140mm, an outside diameter of 190mm, and a width of 24mm. Perfect for mechanical power transmission, these bearings offer precision and reliability, making them a valuable asset for any business in need of high-performance bearings.ID: 140 mm ≈ 5 1/2″ ≈ 5.512″OD: 190 mm ≈ 7 1/2″ ≈ 7.480″W: 24 mm ≈ 15/16″ ≈ 0.945″
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| MFR / Brand | FAG |
|---|---|
| MPN | B71928CTP4SDUL |
| Model | B 71928C T P4S DUL / 7928-C / 71928CD/P4A-DGA / 2MM9328 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 140 mm |
| OD | 190 mm |
| Width | 24 mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 60 kN / 13500 lbf |
| Static Load Rating | 75 kN / 16900 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 71900 |
| Rolling Elements | Balls |
| Max Temp | 100 °C |
| Condition | New |
| Item Weight | 3.50 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 |
| Material | Bearing Steel |
| Cross Reference 1 | SKF 71928 CD/P4ADGA |
|---|---|
| Cross Reference 2 | NSK 7928A5TYNSULP4 |
| Cross Reference 3 | GMN S61928CTA |
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