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NTN 6028C3 60 series single-row deep groove ball bearing with a 140 mm straight bore. Open type with C3 clearance for thermal expansion in high-speed or high-temperature applications. Suitable for electric motors, pumps, fans, and general rotating machinery.
MODEL 6028C3
$205.48 Each
Prices are subject to change
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Returnable:No
Axial Static Load Rating
24504 lbf
Axial static load rating
24504 lbf
B (in)
1.2990
Ball Material
Through Hardened Steel
Ball material
Through hardened steel
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
8.2680
d (in)
5.5120
Da max
7.9134 in
da max
6.2205 in
da min
5.8661 in
Dynamic Load Rating
27428 lbf
Dynamic load rating
27428 lbf
Enclosure
Open
Factor
15.9
Height
8.268
I.D.
140 mm
Length
8.268
Limiting Speed - Grease
3000 RPM
Limiting speed - grease
3000 RPM
Limiting Speed - Oil
3500 RPM
Limiting speed - oil
3500 RPM
Material
High carbon chrome steel
O.D.
210 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
0
Precision
ISO class 0
r (in)
0.0787
Radial Dynamic Load Rating
27427 lbf
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0787 in
Seal material
None
Seal type
None
Static Load Rating
24505 lbf
Static load rating
24505 lbf
Type
Deep Groove Ball Bearing
Width
1.2992
Technical Specifications
Type | Deep Groove Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 3500 RPM |
Limiting Speed - Grease | 3000 RPM |
Seal Type | None |
Seal Material | None |
Precision | Class 0 |
Configuration | One |
Factor | 15.9 |
Radial Internal Clearance | C3 |
Static Load Rating | 24500 lbf109000 N109.00 kN |
Dynamic Load Rating | 24700 lbf110000 N110.00 kN |
Enclosure | Open |
Weight | 7.694 lb3.490 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
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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