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SKF Needle Roller Bearing 40 mm ID 47 mm OD 12 mm Race Width Open End Type HK 4012
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | SKF |
| Model | HK 4012 |
| Outside diameter | 47mm |
| Inside Diameter | 40mm |
| Number of Rows | 1 |
| Limiting Speed | 7000rpm |
| End Type | Open |
| Bore Type | Parallel |
| Bearing Type | Needle |
| Cage Material | Steel |
| Race Width | 12mm |
| Static Load Rating | 24.5kN |
| Dynamic Load Rating | 13.4kN |
| Maximum Speed - Oil | 7000rpm |
| Maximum Speed - Grease | 5000rpm |
Key Features
- Needle roller bearing design ensures minimal radial space consumption.
- Steel cage offers robust roller guidance and reduced friction during operation.
- Open end type provides ease of inspection and maintenance.
- Supports a static load rating of 24.5 kN for heavy load strength.
- Dynamic load rating of 13.4 kN for reliable performance under continuous use.
- Maximum speed of 5000 rpm with grease lubrication and 7000 rpm with oil lubrication.
- Single row configuration with parallel bore type allows easy assembly fitting.
- Manufactured in Germany ensuring high quality and precision engineering.
Product Description
SKF HK 4012 is a high-precision needle roller bearing designed for demanding industrial and mechanical applications. It features a 40 mm inside diameter, 47 mm outside diameter, and 12 mm race width, making it suitable for rotary movements where space and durability are critical.
The bearing's steel cage optimises roller guidance, reducing friction and enabling smooth operation even in heavy load conditions. Its open end type design facilitates inspection and ease of maintenance.
This needle bearing has a static load rating of 24.5 kN and a dynamic load rating of 13.4 kN, offering strength and reliability for long-term use. It operates at a maximum speed of 5000 rpm under grease lubrication, and up to 7000 rpm when oil lubrication is applied.
With a parallel bore type and single row configuration, the HK 4012 allows for straightforward fitting in standard assemblies, commonly found in electric motors, automation systems, and various mechanical industry machinery requiring high precision and tight tolerances.
Manufactured in Germany, this bearing represents quality and engineering excellence. It is widely utilized across industrial, manufacturing, and automation processes where reliable rotary bearing performance is essential.
Needle roller bearing design ensures minimal radial space consumption. Steel cage offers robust roller guidance and reduced friction during operation. Open end type provides ease of inspection and maintenance. Supports a static load rating of 24.5 kN for heavy load strength.
Dynamic load rating of 13.4 kN for reliable performance under continuous use. Maximum speed of 5000 rpm with grease lubrication and 7000 rpm with oil lubrication. Single row configuration with parallel bore type allows easy assembly fitting.
Manufactured in Germany ensuring high quality and precision engineering. Explore our broad range of Roller Bearings at EnvMart for diverse industrial applications and trusted SKF precision products.
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Frequently Asked Questions
The SKF HK 4012 has an inside diameter of 40 mm, an outside diameter of 47 mm, and a race width of 12 mm.
It supports a static load rating of 24.5 kN, making it suitable for heavy load applications.
The maximum speed of this model is 7000 rpm when oil lubrication is applied.
This needle roller bearing can operate at a maximum speed of 5000 rpm with grease lubrication and 7000 rpm with oil lubrication.
The dynamic load rating is 13.4 kN, ensuring reliable performance under continuous use.
The cage material of the SKF HK 4012 is steel, which optimizes roller guidance and reduces friction during operation.
This model features a single row configuration, which allows for easy assembly fitting.
It has an open end type design, which facilitates inspection and maintenance.
This needle roller bearing is manufactured in Germany, ensuring high quality and precision engineering.
The bore type of this model is parallel, which is suitable for standard assemblies.
The limiting speed of this needle roller bearing is 7000 rpm when lubricated with oil.
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