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NTN HPS108GR heavy duty disc harrow bearing with hex bore and spherical outer diameter. Double sealed enclosure and steel cage. Through hardened steel construction for durability in agricultural disc harrow applications.
MODEL HPS108GR
$108.87 Each
Prices are subject to change
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Returnable:No
B (0/-0.0047)
1.1811 in
Ball Material
Steel
Ball material
Steel
Bore Type
Hex
Bore type
Hex
C (0/-0.0047)
0.7480 in
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Clearance
CN
Configuration
One
D (in)
3.3465
d (in)
1.5354
Dynamic Load Rating
7300 lbf
Dynamic load rating
7300 lbf
Enclosure
Double Sealed
H (0.0050/0)
1.5010 in
I.D.
38.125 mm
Lubrication
Relubricatable
Material
Through hardened steel
O.D.
85 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Spherical
Precision Rating
ISO Class 0
Precision rating
ISO class 0
R (in)
0.0098
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Shaft size
1.500 in
Static Load Rating
4600 lbf
Static load rating
4600 lbf
Type
Heavy Duty Disc Bearing
Technical Specifications
Type | Heavy Duty Disc Bearing |
Bore Type | Hex |
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 Rating | ISO Class 0 |
Configuration | One |
Lubrication | Relubricatable |
Clearance | CN |
Static Load Rating | 4600 lbf20400 N20.40 kN |
Dynamic Load Rating | 7300 lbf32500 N32.50 kN |
Enclosure | Double Sealed |
Weight | 1.221 lb0.554 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.
| Brand | Consolidated Bearings |
| Model | 53215 |
| Brand | Rocky Mountain Twist |
| Model | 95006811 |