SKF NKI 17/20 17mm I.D Needle Roller Bearing, 29mm O.D

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£27.81

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£33.37

(inc. VAT)

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RS Stock No.:
513-997
Mfr. Part No.:
NKI 17/20
Brand:
SKF
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Brand

SKF

Inside Diameter

17mm

Outside Diameter

29mm

Roller Bearing Type

Needle

Race Width

20mm

Bore Type

Parallel

Material

Metal

Static Load Rating

27kN

Cage Material

Reinforced Nylon 66

Number of Rows

1

Roller Material

Carbon Chromium Steel

Dynamic Load Rating

17.2kN

End Type

Open

Reference Speed

19000rpm

Limiting Speed

22000rpm

Fatigue Limit Load

3.45kN

Maximum Speed - Grease

13000rpm

Maximum Speed - Oil

19000rpm

RoHS Status: Exempt

COO (Country of Origin):
SK

SKF Roller Bearing, 29mm Outside Diameter, 17.2 kN Dynamic Load Rating - NKI 17/20


This roller bearing is designed to deliver effective support in high-load and high-speed conditions, making it a vital component in various automation and mechanical systems. Its needle roller design enables a compact and efficient installation while accommodating greater loads than conventional bearings. The robust materials and structural integrity enhance the bearing's usability across multiple industries.

Features & Benefits


• Utilises a needle configuration for space-saving efficiency
• Made from carbon chromium steel for improved durability
• Features a reinforced nylon 66 cage that maintains operational integrity
• Provides a static load rating of 27kN for heavy-duty applications
• Supports high-speed performance with a maximum speed of 19000r/min
• Offers a dynamic load rating of 17.2kN for dependable performance

Applications


• Commonly used in automation machinery for precise movements
• Employed in electric motors to ensure smooth rotation
• Ideal for mechanical systems where space constraints exist
• Utilised in various industrial equipment for consistent performance

What parameters are important to consider during bearing selection?


The static load rating of 27kN and dynamic load rating of 17.2kN are crucial specifications to evaluate based on application requirements.

Can this bearing handle varying speeds?


Yes, it is designed to operate efficiently at maximum speeds of 13000r/min with grease and 19000r/min with oil, making it versatile for different applications.

Is this bearing suitable for high-temperature operations?


While it operates effectively at high speeds, it is important to consider the temperature limits of the used grease or oil to maintain performance.

How does the material construction affect its application?


The metal and reinforced nylon construction ensures durability and performance, making this bearing applicable for heavy-duty and high-speed uses.

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