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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NSK 7028A5TDBC7P4+KL70 Angular Contact Bearing
Unlock unparalleled performance with the NSK 7028A5TDBC7P4+KL70 Angular Contact Bearing, expertly crafted to meet the rigorous demands of industrial automation and motion control applications. Manufactured in Japan from premium quality steel, this bearing is designed to deliver precision, smooth operation, and enduring durability.
With impressive dimensions of 140 mm bore diameter, 210 mm outside diameter, and 33 mm width, this angular contact ball bearing ensures efficient and reliable motion control in the most challenging industrial environments. It is a pivotal component in various mechanical power transmission systems, making it the perfect choice for upgrading equipment or developing new machinery.
Key Features:
Brand: NSK
Type: Angular Contact Ball Bearing
Model: 7028A5 TDBC7P4 + KL70
Material: Steel
Country of Manufacture: Japan
Bore Diameter: 140 mm
Outside Diameter: 210 mm
Width: 33 mm
Choose the NSK 7028A5TDBC7P4+KL70 for dependable performance and exceptional quality. Enhance your industrial applications today with this top-tier bearing, designed for optimum performance in demanding conditions.
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| MFR / Brand | NSK |
|---|---|
| MPN | 7028A5TDBC7P4+KL70 |
| Model | 7028A5 TDBC7P4 + KL70 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 140 mm |
| OD | 210 mm |
| Width | 33 mm |
| Advertise | 1 |
|---|---|
| Category 1 | Ball & Roller Bearings |
| Category 2 | Bearings & Bushings |
| Category 3 | Business & Industrial |
| Category 4 | Industrial Automation & Motion Controls |
| Category 5 | Mechanical Power Transmission |
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 131 kN / 29450 lbf |
| Static Load Rating | 138 kN / 31024 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 7000 |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 8.80 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 3800 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Preload | Light |
| Mounting Arrangement | Back-to-Back |
| Cross Reference 1 | Fafnir 3MM9128WI-DUL |
|---|---|
| Cross Reference 2 | FAG B7028-E-T-P4S-DUL |
| Cross Reference 3 | SKF 7028 CD/P4ADGA |
| Cross Reference 4 | RHP 7028ETDULP4 |
| Cross Reference 5 | GMN S6028 E TA P4 D UM |
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