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NTN W5205LLU double row angular contact ball bearing with a 25 mm straight bore. Double sealed with contact rubber seals for contaminant protection. Designed for combined radial and axial loads in pumps, compressors, and gearboxes.
MODEL W5205LLU
$100.75 Each
Prices are subject to change
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Returnable:No
a (in)
1.0551
B (in)
0.9375
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
Two
Contact angle
25 º
D (in)
2.0472
d (in)
0.9843
Da max
1.8110 in
da min
1.2205 in
Dynamic Load Rating
4800 lbf
Dynamic load rating
4800 lbf
Enclosure
Double Sealed
Height
1.134
I.D.
25 mm
Length
1.126
Limiting Speed - Grease
8500 RPM
Limiting speed - grease
8500 RPM
Material
High carbon chrome steel
O.D.
52 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Straight
Precision
ISO class 0
r (in)
0.0394
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0394 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
3300 lbf
Static load rating
3300 lbf
Type
Angular Contact Ball Bearing
Double Row Angular Contact Ball Bearing The NTN W5205LLU Double Row Angular Contact Ball Bearing is engineered for high-performance applications requiring precision and reliability. This bearing features a robust design with double rubber seals, ensuring effective protection against contaminants and moisture while maintaining optimal lubrication. Ideal for automotive and industrial applications, this bearing is designed to minimize friction and enhance energy efficiency.
Key Features
| Type | Double Row Angular Contact Ball Bearing |
|---|---|
| Sealing | Double sealed with contact rubber seals for superior protection |
| Load Capacity | Capable of handling both radial and axial loads, making it suitable for a variety of applications |
| Dimensions | Inner Diameter (ID): 25 mm, Outer Diameter (OD): 52 mm, Width: 15 mm |
| Material | High-quality steel construction for durability and long service life |
Applications
| Automotive | Commonly used in wheel hubs, drivetrain applications, and other automotive components where high precision and load handling are critical |
|---|---|
| Industrial Machinery | Suitable for various industrial machinery and equipment requiring reliable bearing solutions |
| Compatibility | Designed to fit seamlessly with NTN's range of automotive components and other standard industrial applications |
Benefits
| Enhanced Performance | Reduces friction, improving energy efficiency and overall performance in demanding environments |
|---|---|
| Durability | The robust construction and sealing technology extend the bearing's lifespan, reducing maintenance costs and downtime |
| Versatility | Ideal for both radial and axial loading, making it a versatile choice for diverse applications |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
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