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NTN EC1-SC8A37LLH1CN#10 extra-small single-row deep groove ball bearing with 8 mm straight bore. Double contact rubber seals (LLH) with low-friction NBR provide contaminant exclusion. Pre-greased for miniature rotating assemblies and light-duty instrumentation.
MODEL EC1-SC8A37LLH1CN#10
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$17.18 Each
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Brand Minimum Order Quantity: 5
Typically Ships in: 1 day
Returnable:No
B (in)
0.5512
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
One
D (in)
0.9055
d (in)
0.3150
Dynamic Load Rating
880 lbf
Dynamic load rating
880 lbf
Enclosure
Double Sealed
I.D.
8 mm
Material
High carbon chrome steel
O.D.
23 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0118
Radial Internal Clearance
CN
Radial internal clearance
CN
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
320 lbf
Static load rating
320 lbf
Type
Deep Groove Ball Bearing
Key Features
| Design | Single row radial configuration that supports axial loads in one direction while providing a smooth operational experience. |
|---|---|
| Sealing | Double sealed with contact rubber seals to protect against dirt and moisture ingress, ensuring optimal performance and longevity. |
| Material | Manufactured from high-quality steel, providing excellent wear resistance and durability under heavy loads. |
| Dimensions | Compact design with a bore size of 37mm, outside diameter of 55mm, and a width of 8mm, making it suitable for space-constrained applications. |
| Load Rating | Capable of handling significant axial loads, ideal for thrust applications in automotive and machinery settings. |
Applications
| Automotive | Perfect for use in wheel hubs and other critical motion components where axial load support is essential. |
|---|---|
| Industrial Equipment | Suitable for various machinery applications requiring reliable thrust support and protection against contaminants. |
| Compatibility | Designed to fit a wide range of standard equipment, enhancing versatility for maintenance and repair operations. |
Benefits
| Improved Longevity | The double-sealed design protects against environmental factors, extending the lifespan of the bearing. |
|---|---|
| Enhanced Performance | Precision engineering reduces friction, leading to better energy efficiency and operational performance. |
| Reliability | NTN's long-standing reputation for quality manufacturing ensures that this bearing will perform consistently under load. |
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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