SKF NKI30/20TN 30mm I.D Needle Roller Bearing, 45mm O.D

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£49.87

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RS Stock No.:
514-158
Mfr. Part No.:
NKI30/20TN
Brand:
SKF
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Brand

SKF

Inside Diameter

30mm

Outside Diameter

45mm

Roller Bearing Type

Needle

Race Width

20mm

Bore Type

Parallel

Material

Metal

Static Load Rating

45kN

Cage Material

Reinforced Nylon 66

Number of Rows

1

Roller Material

Carbon Chromium Steel

Dynamic Load Rating

24.6kN

End Type

Open

Reference Speed

11000rpm

Limiting Speed

13000rpm

Maximum Speed - Oil

11000rpm

Maximum Speed - Grease

7500rpm

Fatigue Limit Load

5.7kN

RoHS Status: Exempt

COO (Country of Origin):
DE

SKF Needle Roller Bearing, 30mm Inside Diameter, 45mm Outside Diameter - NKI30/20TN


This SKF needle roller bearing is designed for applications requiring high load capacity in a compact form. With a 30mm inner diameter and 20mm width, it features a non-metallic cage and an open-end configuration, making it suitable for various industrial setups. The bearing supports high-speed rotation with reduced friction and is constructed from carbon chromium steel for enhanced strength and durability.

Features & Benefits


• Compact radial design accommodates space-limited installations
• Non-metallic cage improves lubrication flow and reduces noise
• High static load rating of 52 kN and dynamic load rating of 27.5 kN
• Open-end design facilitates easier lubrication and inspection
• Suitable for operation at speeds up to 13,000 rpm under oil lubrication

Applications


• Suitable for gearboxes and automotive transmissions
• Can be used in industrial machinery and power tools
• For pumps, compressors, and agricultural equipment

What is the limiting speed of this bearing?


The bearing supports a limiting speed of 13,000 rpm with oil and 7,500 rpm with grease.

Is this bearing suitable for axial loads?


Needle roller bearings primarily support radial loads

axial load capability may require additional components.

What material is used for the rolling elements?


The rollers are made from carbon chromium steel, offering excellent fatigue resistance.

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