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NTN CS203LLU deep groove ball bearing with a 17 mm straight bore. Double sealed with contact seals for contaminant protection. Single-row radial design for general industrial rotating equipment.
MODEL CS203LLU
$13.57 Each
Prices are subject to change
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Returnable:No
Axial Static Load Rating
1034 lbf
Axial static load rating
1034 lbf
B4
0.4720 in
Ball Material
Through Hardened Steel
Ball material
Through hardened steel
Bore Type
Cylindrical
Bore type
Cylindrical
Cage Material
Pressed Steel
Cage material
Pressed steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
1.5750
d (in)
0.6690
Dynamic Load Rating
1742 lbf
Dynamic load rating
1742 lbf
Enclosure
Full Contact Seal - Both Sides
Height
1.575
Housing Width
0 in
Housing width
0 in
I.D.
17 mm
Length
1.575
Material
Through hardened steel
Number of Holes
0
Number of holes
0
O.D.
40 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Spherical OD
Precision
ISO class 0
r (in)
0.0236
Radial Dynamic Load Rating
1742 lbf
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
1034 lbf
Static load rating
1034 lbf
Total Length
0.0000 in
Total length
0.0000 in
Type
Deep Groove Ball Bearing
Width
0.4724
Technical Specifications
Type | Deep Groove Ball Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Cage Type | Pressed |
Cage Material | Steel |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Outside Ring Type | Spherical |
Ball Material | Steel |
Precision | Class 0 |
Configuration | One |
Radial Internal Clearance | CN |
Static Load Rating | 990 lbf4400 N4.40 kN |
Dynamic Load Rating | 1660 lbf7400 N7.40 kN |
Enclosure | Double Sealed |
Weight | 0.132 lb0.060 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.
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