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NTN BL224C4 is a single-row deep groove ball bearing with a 120 mm straight bore. It features an open enclosure and a steel cage. Constructed from high carbon chrome steel, this bearing is designed for radial loads in industrial machinery such as electric motors, pumps, and fans.
MODEL BL224C4
$708.85 Each
Prices are subject to change
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Returnable:No
B (in)
1.5750
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Clearance
CN
Configuration
One
D (in)
8.4646
d (in)
4.7244
da max
5.6299 in
Da max
8.0315 in
da min
5.1575 in
Dynamic Load Rating
46000 lbf
Dynamic load rating
46000 lbf
Enclosure
Open
I.D.
120 mm
Limiting Speed - Grease
2900 RPM
Limiting speed - grease
2900 RPM
Limiting Speed - Oil
3400 RPM
Limiting speed - oil
3400 RPM
Material
High carbon chrome steel
O.D.
215 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
Class 0
r (in)
0.0827
Radial Internal Clearance
C4
Radial internal clearance
C4
Seal material
None
Seal type
None
Static Load Rating
44500 lbf
Static load rating
44500 lbf
Type
Deep Groove Ball Bearing
Width
1.5748
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 | 3400 RPM |
Limiting Speed - Grease | 2900 RPM |
Precision | Class 0 |
Configuration | One |
Radial Internal Clearance | CN |
Static Load Rating | 29500 lbf131000 N131.00 kN |
Enclosure | Open |
Weight | 12.831 lb5.820 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
|
| |
d | 4.7244 in120.000 mm |
|---|---|
D | 8.4646 in215.000 mm |
B | 1.5748 in40.000 mm |
r | 0.0827 in2.100 mm |
da min | 5.1575 in131.000 mm |
da max | 5.6299 in143.000 mm |
Da max | 8.0315 in204.000 mm |
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 | Bosch Rexroth |
| Model | 0822240019 |
| Brand | Coilhose |
| Model | HFN-11M-DL |