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NTN DC211TTR4 heavy duty disc bearing with square bore and cylindrical outer diameter. Double sealed for contamination protection. Steel cage and through hardened steel construction for durability in agricultural disc harrow applications.
MODEL DC211TTR4
$156.15 Each
Prices are subject to change
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Returnable:No
Axial Static Load Rating
6564 lbf
Axial static load rating
6564 lbf
B (in)
1.7500
Ball Material
Steel, Ball Material:Through Hardened Steel
Ball material
Through hardened steel
Bore Type
Square
Bore type
Square
C (in)
1.7500
Cage Material
Nylon
Cage material
Nylon
Cage Type
Pressed
Cage type
Pressed
Configuration
One
d (in)
1.6024
D (in)
3.9370
Dynamic Load Rating
9780 lbf
Dynamic load rating
9780 lbf
Enclosure
Multi-lip Seal - Both Sides
F (in)
0.2756
H (in)
1.5130
Housing Width
0 in
Housing width
0 in
I.D.
38.43 mm
Lubrication
Relubricated
Material
Through hardened steel
Number of Holes
0
Number of holes
0
O.D.
100 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)
0.0591
Radial Dynamic Load Rating
9779 lbf
Radial Internal Clearance
CN
Radial internal clearance
CN
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Shaft size
1.500 in
Static Load Rating
6565 lbf
Static load rating
6565 lbf
Total Length
0.0000 in
Total length
0.0000 in
Type
Heavy Duty Disc Bearing
Width
44.45 mm
Technical Specifications
Type | Heavy Duty Disc Bearing |
Bore Type | Square |
Outside Ring Type | Cylindrical |
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 |
Lubrication | Relubricated |
Radial Internal Clearance | CN |
Static Load Rating | 6550 lbf29200 N29.20 kN |
Dynamic Load Rating | 9800 lbf43500 N43.50 kN |
Enclosure | Double Sealed |
Weight | 2.690 lb1.220 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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