6306-2RS1/C3H

6000, 6200 & 6300 Series Metric Standard Ball Bearings

6306-2RS1/C3H 6000, 6200 & 6300 Series Metric Standard Ball Bearings
6306-2RS1/C3H 6000, 6200 & 6300 Series Metric Standard Ball Bearings

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Part No.
Part No. 6306-2RS1/C3H

Basic Information

Bearing type Ball
System of measurement Metric
Construction Single Row
Weight 346 g
Tolerance class ABEC 1 | ISO P0
Seal type Sealed
For load direction Radial

Main Dimensions

Bore diameter 30 mm
Bore diameter tolerance -0.01mm to 0
Outside diameter 72 mm
Outside diameter tolerance -0.013mm to 0
Width 19 mm
Width tolerance -0.120mm to 0

Performance

Temperature range -30°to 120 °C
Radial dynamic load rating 6002 lbf
Radial static load rating 3372 lbf
Limiting speed 9.6 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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6306-2RS1/C3H Bearing Product Overview & Core Advantages

The 6306-2RS1/C3H is a single row deep groove ball bearing engineered for robust performance in demanding applications. Its sealed construction provides superior protection against contaminants, while the C3 radial internal clearance is optimized for applications with thermal expansion or heavy interference fits, ensuring stable operation under varying thermal conditions. This bearing excels at handling high radial loads and moderate axial loads in both directions, making it a versatile and reliable choice for industrial machinery requiring long service life and minimal maintenance.

6306-2RS1/C3H Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
6306 Standard designation for a medium-duty, single row deep groove ball bearing with a 30mm bore.
2RS1 Features contact seals on both sides, providing excellent protection against moisture and solid contaminants.
C3 Indicates a greater than normal radial internal clearance, suitable for applications with high operating temperatures or tight fits.
H Signifies that the bearing is manufactured from through-hardened steel for enhanced durability.

6306-2RS1/C3H Bearing Structural Features & Performance Benefits

The performance of the 6306-2RS1/C3H is derived from its precision engineering and material selection. The single row deep groove raceway is optimized for high radial load capacity, while also accommodating axial loads. The double-contact rubber seals (2RS1) effectively retain lubrication and exclude pollutants, significantly extending the bearing's service interval. The C3 internal clearance provides operational stability in applications prone to shaft expansion, preventing premature failure due to excessive preload. Manufactured from chrome steel for both rings and balls, this bearing offers high wear resistance and a long operational lifespan, even under the specified temperature range of -30°C to 120°C.

6306-2RS1/C3H Bearing Typical Application Areas

This bearing's combination of sealed protection, robust load rating, and thermal stability makes it ideal for a wide range of industrial equipment, including:

  • Electric Motors and Gearboxes
  • Industrial Pumps and Compressors
  • Material Handling Conveyors
  • Agricultural Machinery
  • General Industrial Machinery requiring reliable, sealed ball bearing solutions.
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