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,

Availability:
1 in stock
The product is a set of two high-quality NSK 7218A5TRDULP4Y bearings, made of steel with a bore diameter of 90mm and an outside diameter of 160mm. These angular contact ball bearings are designed for industrial automation and motion control applications, with a width of 30mm. Manufactured in the United Kingdom, they meet ABEC7 standards for precision and reliability. Ideal for various mechanical power transmission systems, these bearings offer durability and smooth operation for efficient performance.
List Price
$744.14
1 in stock

1 in stock
On the Shelf & Ready to Ship
On all orders

No Risk, No Hassle
Also Available From:
| MFR / Brand | NSK |
|---|---|
| MPN | 7218A5TRDULP4Y |
| Model | 7218A5TR/DULP4Y 7218A ABEC7 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 90 mm |
| OD | 160 mm |
| Width | 30 mm |
| Advertise | 1 |
|---|---|
| Material | Steel |
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 114 kN / 25600 lbf |
| Static Load Rating | 93 kN / 20900 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 7200 |
| Rolling Elements | Balls |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 5.50 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Preload | Light |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7218 ACD/P4ADGA |
|---|---|
| Cross Reference 2 | Fafnir 3MM218WI-DUL |
Angular Contact Ball Bearing, Ball & Roller Bearings, Bearings & Bushings, Business & Industrial, Industrial Automation & Motion Controls, Mechanical Power Transmission
$152.12
88 in stock
Angular Contact Ball Bearing, Ball & Roller Bearings, Bearings & Bushings, Business & Industrial, Industrial Automation & Motion Controls, Mechanical Power Transmission
$297.53
96 in stock
Ball & Roller Bearings, Ball Bearing, Bearings & Bushings, Business & Industrial, Deep Groove Ball Bearing, Industrial Automation & Motion Controls, Mechanical Power Transmission
$21.19
92 in stock
Sells fast
Ball & Roller Bearings, Ball Bearing, Bearings & Bushings, Business & Industrial, Deep Groove Ball Bearing, Industrial Automation & Motion Controls, Mechanical Power Transmission
$27.51
79 in stock
Popular pick
Angular Contact Ball Bearing, Ball & Roller Bearings, Bearings & Bushings, Business & Industrial, Industrial Automation & Motion Controls, Mechanical Power Transmission
$137.64
92 in stock
Sells fast
Angular Contact Ball Bearing, Ball & Roller Bearings, Bearings & Bushings, Business & Industrial, Industrial Automation & Motion Controls, Mechanical Power Transmission
$409.22
112 in stock
Hot item
Ball & Roller Bearings, Ball Bearing, Bearings & Bushings, Business & Industrial, Deep Groove Ball Bearing, Industrial Automation & Motion Controls, Mechanical Power Transmission
$15.27
100 in stock
Popular pick
Agentic AI procurement is running live in enterprise software. Most
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function
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.
Sort
Brand
Price
MPN
Categories