NTN 6311C3 1 Row Deep Groove Ball Bearing - 55 mm ID, 120 mm OD

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Subtotal (1 unit)*

PHP3,156.54

(exc. VAT)

PHP3,535.32

(inc. VAT)

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RS Stock No.:
700-238
Mfr. Part No.:
6311C3
Manufacturer:
NTN
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Brand

NTN

Inside Diameter

55mm

Product Type

Deep Groove Ball Bearing

Outside Diameter

120mm

Race Width

29mm

Ball Material

Steel

Cage Material

Steel

End Type

Open

Number of Rows

1

Internal Clearance

C3

Static Load Rating

45kN

Dynamic Load Rating

79.5kN

Bore Type

Round

Series

63 Series

Limiting Speed

6800rpm

Bearing Type

Deep Groove

RoHS Status: Exempt

COO (Country of Origin):
JP
The NTN Deep groove ball bearing is designed to offer exceptional performance in a variety of applications, making it an essential component for engineers and machinery designers alike. Known for its single row configuration, this bearing features a robust pressed steel cage, ensuring durability and reliability under radial contact conditions. Built to accommodate both oil and grease lubrication, it thrives in diverse environments, efficiently handling dynamic and static loads, thereby providing a prolonged service life. Its dimensions, including an internal diameter of 55 mm and an external diameter of 120 mm, allow for versatile installation options that meet the most demanding operational requirements.

Single row design enhances load distribution

Pressed steel cage ensures durability against wear

Radial clearance class C3 accommodates increased movement

Dynamic load rating of 79,500,000 mN allows for high performance

Static load rating of 45,000,000 mN ensures stability under compression

Fatigue limit load of 3,500,000 mN enhances longevity

Optimal lubrication limits of 40,800 °/s for oil and 34,800 °/s for grease maximize efficiency

Temperature resilience from -40 °C to 120 °C supports varied operational conditions

Designed for minimal friction, reducing energy consumption

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