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 NSK 7028ATDUHPA7 Angular Contact Ball Bearings, made in Japan. These bearings have a bore diameter of 140mm, an outside diameter of 210mm, and a width of 33mm. They are made of durable steel material and are designed for industrial automation and motion control applications. The brand reputation of NSK ensures reliability and performance for diverse mechanical power transmission needs.
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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| MFR / Brand | NSK |
|---|---|
| MPN | 7028ATDUHPA7 |
| Model | 7028 A T DUH PA7/P4 UG |
| 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 | 120 °C |
| Condition | New |
| Item Weight | 8.20 lbs |
| Cage Material | Polyamide |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Preload | Heavy |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7028 ACD/P4ADGA |
|---|---|
| Cross Reference 2 | Fafnir 3MM9128WI |
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