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NTN DS209TT6 is a heavy-duty disc harrow bearing with a spherical outer diameter, double sealed for contamination resistance. It features a through hardened steel construction and a steel cage, designed for agricultural disc harrow applications.
MODEL DS209TT6
$117.99 Each
Prices are subject to change
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Returnable:No
Axial Static Load Rating
4586 lbf
Axial static load rating
4586 lbf
B (in)
1.1880
Ball Material
Steel, Ball Material:Through Hardened Steel
Ball material
Through hardened steel
Bore Type
Cylindrical
Bore type
Cylindrical
C (in)
1.1880
Cage Material
Nylon
Cage material
Nylon
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
3.3760
d (in)
1.5300
Dynamic Load Rating
7307 lbf
Dynamic load rating
7307 lbf
Enclosure
Multi-lip Seal - Both Sides
Height
3.376
Housing Width
0 in
Housing width
0 in
I.D.
38.862 mm
Length
3.376
Material
Through hardened steel
Number of Holes
0
Number of holes
0
O.D.
85.738 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Cylindrical OD
Precision
ISO class 0
r (in)
0.0433
Radial Dynamic Load Rating
7306 lbf
Radial Internal Clearance
C3
Radial internal clearance
C3
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
4586 lbf
Static load rating
4586 lbf
Total Length
0.0000 in
Total length
0.0000 in
Type
Radial Ball Bearing
Width
1.1875
Technical Specifications
Type | Radial Ball Bearing |
Bore Type | Round |
Outside Ring Type | Spherical |
Material | Through Hardened Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Precision | Class 0 |
Configuration | One |
Radial Internal Clearance | C3 |
Static Load Rating | 4600 lbf20400 N20.40 kN |
Dynamic Load Rating | 7300 lbf32500 N32.50 kN |
Enclosure | Double Sealed |
Weight | 1.587 lb0.720 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.
