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Thrust Needle Roller and Cage Assembly - Type K811, K812
MODEL 81117T2
$371.96 Each
Prices are subject to change
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Returnable:No
Bore Type
Round
Bore type
Round
Cage Material
Nylon
Cage material
Nylon
Configuration
One
Dc
4.3307 in
Dc1
3.3465 in
Dw (0/-0.010)
0.2953 in
Dynamic Load Rating
18700 lbf
Dynamic load rating
18700 lbf
Ea
4.1457 in
Eb
3.4921 in
I.D.
85 mm
Limiting Speed - Grease
630 RPM
Limiting speed - grease
630 RPM
Limiting Speed - Oil
2500 RPM
Limiting speed - oil
2500 RPM
Material
High carbon chrome steel
O.D.
110 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
Static Load Rating
67500 lbf
Static load rating
67500 lbf
Type
Cage and Roller Assembly
Width
19 mm
Roller Thrust Bearings The NTN Thrust Needle Roller and Cage Assembly, catalog number 81117T2, is a highly-engineered component designed for applications requiring efficient load distribution and minimal friction. This assembly is part of NTN's comprehensive line of bearings, renowned for their durability, precision, and performance in various industrial contexts.
Key Features
| Type | K811 / K812 series, specifically designed for thrust applications, ensuring optimal performance under axial loads. |
|---|---|
| Material Construction | Made from high-quality steel, providing exceptional strength and resistance to wear, extending the service life of the assembly. |
| Design | Features a cage that holds the needle rollers in place, allowing for smooth rotation and efficient load transfer. |
| Dimensions | Compact design with a bore diameter of [insert bore diameter], and an overall height of [insert height], making it suitable for space-constrained applications. |
| Load Capacity | Engineered to support substantial axial loads, with a dynamic load rating of [insert dynamic load rating] and static load rating of [insert static load rating]. |
Applications
| Automotive Industry | Ideal for use in automotive components such as transmissions and differentials, where high axial loads are common. |
|---|---|
| Industrial Machinery | Suitable for various machinery applications where thrust bearings are required to manage axial loads efficiently. |
| Compatibility | Designed to integrate seamlessly with NTN and other leading manufacturer components, ensuring reliable operation in diverse environments. |
Benefits
| Enhanced Performance | Reduces friction and wear, resulting in improved energy efficiency and lower operational costs. |
|---|---|
| Reliability | The robust construction and design ensure long-lasting performance, reducing the frequency of maintenance and replacements. |
| Versatility | Can be utilized in a wide range of applications, making it a cost-effective solution for both automotive and industrial needs. |
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