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NTN 6824C3 single-row deep groove ball bearing, 120 mm straight bore, open design with no seals or shields, C3 internal clearance for thermal expansion accommodation. Suitable for electric motors, pumps, and general industrial machinery.
MODEL 6824C3
$666.30 Each
Prices are subject to change
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Returnable:No
B (in)
0.6299
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)
5.9055
d (in)
4.7244
Da max
5.7087 in
da min
4.9213 in
Dynamic Load Rating
7190 lbf
Dynamic load rating
7190 lbf
Enclosure
Open
Factor
16.0
I.D.
120 mm
Limiting Speed - Grease
4000 RPM
Limiting speed - grease
4000 RPM
Limiting Speed - Oil
4700 RPM
Limiting speed - oil
4700 RPM
Material
High carbon chrome steel
O.D.
150 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
Class 0
r (in)
0.0394
r1
0.0197 in
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0394 in
Seal material
None
Seal type
None
Static Load Rating
7410 lbf
Static load rating
7410 lbf
Type
Deep Groove Ball Bearing
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 | 4700 RPM |
Limiting Speed - Grease | 4000 RPM |
Seal Type | None |
Seal Material | None |
Precision | Class 0 |
Configuration | One |
Factor | 16.0 |
Radial Internal Clearance | C3 |
Static Load Rating | 7400 lbf33000 N33.00 kN |
Dynamic Load Rating | 6500 lbf28900 N28.90 kN |
Enclosure | Open |
Weight | 1.206 lb0.547 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.
| Brand | Electra/Grove Gear |
| Model | GR8420612.24 |