SKF NKI 30/20 TN 30 mm ID Roller Bearing Needle, 45 mm OD

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Sous-total (1 unité)*

49,24 €

(TVA exclue)

59,58 €

(TVA incluse)

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Prix par unité
1 - 449,24 €
5 - 947,27 €
10 - 2446,28 €
25 +45,31 €

*Prix donné à titre indicatif

N° de stock RS:
514-158
Référence fabricant:
NKI 30/20 TN
Fabricant:
SKF
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Marque

SKF

Product Type

Roller Bearing

Inside Diameter

30mm

Race Width

20mm

Bore Type

Parallel

Cage Material

Reinforced Nylon

Roller Material

Carbon Chrome Steel

Number of Rows

1

Static Load Rating

45kN

Outside Diameter

45mm

Dynamic Load Rating

24.6kN

End Type

Open

Standards/Approvals

ISO 492:1994 (radial tolerances), ISO 199:1997 (thrust tolerances), ISO 14001 (environmental mgmt), ISO 1000:1992 (units), ISO 5753:1991 (internal clearance), ISO 582:1995 (chamfer)

Limiting Speed

13000rpm

Maximum Speed - Oil

11000rpm

Maximum Speed - Grease

7500rpm

Bearing Type

Needle

Statut RoHS : Exempté

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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