We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
NTN SC03A78C3 is a single-row deep groove ball bearing with a 17 mm straight bore. Open type with C3 clearance for applications requiring thermal expansion accommodation. Suitable for electric motors, pumps, and general rotating machinery.
MODEL SC03A78C3
This vendor has a minimum order quantity of 2. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum
$35.54 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
B (in)
0.4530
Bore Type
Round
Bore type
Round
Configuration
One
d (in)
0.6690
D (in)
1.8500
Dynamic Load Rating
1380 lbf
Dynamic load rating
1380 lbf
Enclosure
Open
Height
1.134
I.D.
17 mm
Length
1.126
Material
High carbon chrome steel
O.D.
47 mm
Radial Internal Clearance
C3
Radial internal clearance
C3
Seal material
None
Seal type
None
Static Load Rating
665 lbf
Static load rating
665 lbf
Type
Deep Groove Ball Bearing
Width
0.4528
Single Row Radial Ball Bearing - Open Type The NTN Single Row Radial Ball Bearing (Catalog Number: SC03A78C3) is engineered for optimal performance in various industrial and automotive applications. Designed to minimize friction and enhance energy efficiency, this open-type bearing is ideal for environments where easy access and maintenance are crucial.
Key Features
| Type | Single Row Radial Ball Bearing, Open Type - Provides easy lubrication access, ensuring smooth operation and longevity. |
|---|---|
| Design | Features a simple and robust design that allows for high-speed performance and reduced noise levels. |
| Material | Constructed from high-quality steel, offering excellent durability and resistance to wear and tear. |
| Load Capacity | Capable of handling both radial and axial loads, making it versatile for various applications. |
| Dimensions | Compact size with precise internal clearance ensures optimal fit and performance in assemblies. |
Applications
| Automotive | Ideal for wheel hubs and other rotating components, where reliability and performance are critical. |
|---|---|
| Industrial | Suitable for conveyor systems, pumps, and fans where radial load support is essential. |
| Compatibility | Engineered to integrate seamlessly with various NTN and other industry-standard components. |
Benefits
| Enhanced Performance | Reduces friction, leading to improved energy efficiency and lower operational costs. |
|---|---|
| Durability | High-quality materials and construction ensure long service life even under demanding conditions. |
| Versatility | Supports a wide range of applications, making it a dependable choice for engineers and technicians. |
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.
