SKF 2311 K/C3 55 mm ID 2 Row Ball Bearing -, 120 mm OD

Subtotal (1 unit)*

£200.13

(exc. VAT)

£240.16

(inc. VAT)

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1 +£200.13

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RS Stock No.:
207-9820
Mfr. Part No.:
2311 K/C3
Brand:
SKF
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Brand

SKF

Inside Diameter

55mm

Product Type

Ball Bearing

Outside Diameter

120mm

Race Width

43mm

Ball Material

Steel

Cage Material

Sheet Metal

End Type

Open

Number of Rows

2

Internal Clearance

C3

Static Load Rating

24kN

Dynamic Load Rating

76.1kN

Bore Type

Tapered

Series

Self-aligning ball bearings

Standards/Approvals

No

Limiting Speed

7500rpm

Bearing Type

Self-Aligning

SKF Ball Bearing, 55mm Inside Diameter, 120mm Outside Diameter - 2311 K/C3


This ball bearing is a self-aligning component designed for various industrial applications. With an inside diameter of 55mm and an outside diameter of 120mm, this dual-row ball bearing features a race width of 43mm. Constructed from high-quality steel, it offers robust performance and durability, making it suitable for a wide range of tasks in automation and mechanical industries.

Features & Benefits


• Self-aligning design compensates for shaft misalignment
• High dynamic load rating of 76.1 kN ensures reliability
• C3 clearance provides enhanced performance in high-load applications
• Tapered bore design facilitates easy mounting and alignment
• Mass of 2 kg aids in stabilising dynamic forces
• Dual-row configuration improves load distribution and durability

Applications


• Used in rotating machinery requiring self-alignment
• Ideal for with varying angular misalignment
• Employed in electric motors and gearboxes for smooth operation
• Utilised in conveyor systems where high load-bearing is essential

What type of materials are used in its construction?


The bearing is MADE of high-grade steel for both the main structure and the ball elements. The cage is crafted from sheet metal, ensuring durability while maintaining a lightweight profile.

How does this bearing perform under high load conditions?


It has a Basic dynamic load rating of 76.1 kN and a static load rating of 24 kN, making it suitable for heavy machinery and industrial use where high load capacity is needed.

What speed limitations should I be aware of?


The reference speed is 11,000 r/min, with a limiting speed of 7,500 r/min, making it efficient for high-speed applications while maintaining performance under load.

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