6312-2RSC3

6000, 6200 & 6300 Series Metric Standard Ball Bearings

6312-2RSC3 6000, 6200 & 6300 Series Metric Standard Ball Bearings
6312-2RSC3 6000, 6200 & 6300 Series Metric Standard Ball Bearings

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Part No.
Part No. 6312-2RSC3

Basic Information

Bearing type Ball
System of measurement Metric
Construction Single Row
Weight 1699 g
Tolerance class ABEC 1 | ISO P0
Seal type Sealed
For load direction Radial

Main Dimensions

Bore diameter 60 mm
Bore diameter tolerance -0.015mm to 0
Outside diameter 130 mm
Outside diameter tolerance -0.018mm to 0
Width 31 mm
Width tolerance -0.150mm to 0

Performance

Temperature range -30°to 120 °C
Radial dynamic load rating 18412 lbf
Radial static load rating 11735 lbf
Limiting speed 5.3 X 1000 rpm
Lubrication None
Radial internal clearance C3

Materials

Ring material Chrome Steel
Ball material Chrome Steel
Cage material Chrome Steel

Environment & Compliance

REACH Compliant
ROHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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6312-2RSC3 Bearing Product Overview & Core Advantages

The 6312-2RSC3 is a single row deep groove ball bearing engineered for exceptional performance in demanding applications. This metric bearing features a robust sealed design and is optimized to handle significant radial loads. Its construction ensures reliable operation, making it a superior choice for industrial machinery requiring high reliability and durability. The bearing is characterized by its high radial dynamic load rating and is supplied with a C3 radial internal clearance, making it suitable for applications with thermal expansion or where interference fits are used.

6312-2RSC3 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
63 Series designation indicating medium duty, deep groove construction.
12 Bore diameter code; corresponds to a 60 mm bore.
-2RS Sealing type: Features contact seals on both sides (2RS), providing excellent protection against contaminants and retaining lubricant.
C3 Radial internal clearance group: C3 clearance is greater than normal, accommodating thermal expansion in shafts or housings.

6312-2RSC3 Bearing Structural Features & Performance Benefits

The performance of the 6312-2RSC3 is derived from its precision engineering and material selection. The single row deep groove raceway is optimized for radial load capacity. The use of chrome steel for all bearing components (rings, balls, and cage) ensures high strength, wear resistance, and a long operational life. The contact seals (2RS) are a critical feature, effectively shielding the internal components from dust, moisture, and other contaminants, which is vital for maintaining performance in harsh environments. The specified C3 radial internal clearance provides operational stability in applications where elevated temperatures or tight fitting conditions are present, preventing binding and reducing friction.

6312-2RSC3 Bearing Typical Application Areas

This bearing is ideally suited for a wide range of industrial applications where reliability and contamination protection are paramount. Common uses include:

  • Electric Motors and Generators
  • Industrial Gearboxes and Power Transmission Systems
  • Material Handling Equipment (e.g., conveyor pulleys)
  • Agricultural Machinery
  • Pumps and Fans
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