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SKF Needle Roller Bearing NKI 40/30 TN, 40 mm ID, 55 mm OD, 30 mm Race Width, Carbon Chrome Steel Rollers NKI 40/30 TN
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | SKF |
| Model | NKI 40/30 TN |
| Outside diameter | 55mm |
| Roller Material | Carbon Chrome Steel |
| Inside Diameter | 40mm |
| Limiting Speed | 10000rpm |
| End Type | Open |
| Bore Type | Parallel |
| Bearing Type | Needle |
| Cage Material | Reinforced Nylon |
| Race Width | 30mm |
| Static Load Rating | 93kN |
| Dynamic Load Rating | 40.2kN |
| Maximum Speed - Oil | 9000rpm |
| Maximum Speed - Grease | 6300rpm |
Key Features
- Needle roller bearing design with low sectional height for space-constrained applications.
- Rollers made from durable carbon chrome steel for high wear resistance.
- Cage constructed from reinforced nylon for improved operational reliability.
- Open end type bearing allowing easy assembly and maintenance.
- Maximum operating speed up to 10,000 rpm with oil lubrication.
- Dynamic load rating of 40.2 kN and static load rating of 93 kN for heavy-duty use.
- Bore type is parallel enabling use on standard shafts.
- Manufactured in Germany to ensure premium quality and precision.
Product Description
The SKF NKI 40/30 TN needle roller bearing features a 40 mm inside diameter and 55 mm outside diameter, designed for applications requiring a compact radial bearing solution with high load capacity.
Constructed with carbon chrome steel rollers and a reinforced nylon cage, this needle roller bearing offers enhanced durability and operational reliability. Its open end type facilitates ease of mounting and maintenance, making it ideal for machinery where ease of assembly is critical.
With a race width of 30 mm and a bore type of parallel, it is engineered to fit standard shaft sizes. The bearing supports a maximum limiting speed of 10,000 rpm, with 9,000 rpm when lubricated by oil and 6,300 rpm for grease lubrication, making it suitable for high-speed rotary applications.
This bearing has a static load rating of 93 kN and a dynamic load rating of 40.2 kN, providing robustness for heavy-duty mechanical and industrial use cases. Needle roller bearing design with low sectional height for space-constrained applications.
Rollers made from durable carbon chrome steel for high wear resistance. Cage constructed from reinforced nylon for improved operational reliability. Open end type bearing allowing easy assembly and maintenance. Maximum operating speed up to 10,000 rpm with oil lubrication.
Dynamic load rating of 40.2 kN and static load rating of 93 kN for heavy-duty use. Bore type is parallel enabling use on standard shafts. Manufactured in Germany to ensure premium quality and precision. Suitable for machine assemblies requiring needle roller bearings with race width of 30 mm.
This SKF needle roller bearing is well suited for uses in industrial machinery, manufacturing equipment, mechanical assemblies, and other rotary bearing applications where compact size and high load performance are essential.
Explore other premium SKF Roller Bearings and related mechanical components in the Industrial Tools & Equipment category at EnvMart.
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Frequently Asked Questions
This model has an inside diameter of 40 mm, an outside diameter of 55 mm, and a race width of 30 mm.
It supports a maximum operating speed of up to 10,000 rpm with oil lubrication, 9,000 rpm when lubricated by oil, and 6,300 rpm for grease lubrication.
The dynamic load rating is 40.2 kN, and the static load rating is 93 kN, making it suitable for heavy-duty applications.
Yes, it is designed for high-speed rotary applications, supporting speeds up to 10,000 rpm.
It features a parallel bore type, allowing it to fit standard shaft sizes.
The SKF NKI 40/30 TN has an open end type, which facilitates easy assembly and maintenance.
This bearing is manufactured in Germany, ensuring quality and precision.
It is suitable for industrial machinery, manufacturing equipment, mechanical assemblies, and other rotary bearing applications where compact size and high load performance are essential.
The reinforced nylon cage improves operational reliability, contributing to the overall performance of the bearing.
The weight of this specific model is not provided in the available data.
The open end type design allows for straightforward installation, but specific installation guidelines are not detailed in the provided information.
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