6305-2RSNRJEM
6300 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6305-2RSNRJEM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
232 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.013mm to 0
Width
17 mm
Width tolerance
-0.120mm to 0
Outer Ring Dimensions
Outer ring locating feature
Snap Ring (fitted)
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
4631 lbf
Radial static load rating
254 lbf
Limiting speed
11 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
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
Price:
$ 5.57
/ each
In Stock
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6305-2RSNRJEM Bearing Product Overview & Core Advantages
The 6305-2RSNRJEM is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This metric bearing features a snap ring groove on its outer ring for secure axial location within a housing, simplifying assembly. Its sealed construction protects against contamination, ensuring long-term reliability. Engineered with high-precision ABEC 1 tolerances, it delivers smooth operation and is capable of handling significant radial dynamic loads up to 4631 lbf, making it an ideal choice for compact, high-performance systems.
6305-2RSNRJEM Bearing Model Code Explained, Specifications & Naming Convention
The model number 6305-2RSNRJEM is decoded as follows:
- 6305: Standard designation for a single row deep groove ball bearing with a 25mm bore.
- -2RS: Signifies that the bearing is equipped with contact seals on both sides. These seals effectively retain lubricant and exclude contaminants.
- NR: Indicates the bearing has a snap ring groove on its outer diameter. This feature allows for simplified axial location.
- JEM: This suffix combination is specific to the manufacturer and typically refers to internal design optimizations, including the use of a stamped steel cage for robust performance.
6305-2RSNRJEM Bearing Structural Features & Performance Benefits
The design of the 6305-2RSNRJEM translates directly into key performance benefits:
- Robust Load Capacity: The deep groove raceway and chrome steel construction enable it to support high radial dynamic loads while also accommodating moderate axial loads in both directions.
- Enhanced Reliability & Simplified Design: The integrated snap ring groove eliminates the need for complex housing shoulders or end caps, reducing part count and assembly time.
- Contamination Protection: The double-sided contact seals (2RS) provide excellent defense against dust, moisture, and other particulates, extending bearing service life and reducing maintenance needs.
- Precision Operation: Manufactured to ABEC 1 (ISO P0) tolerance class with standard CN radial internal clearance, this bearing ensures smooth, low-vibration, and quiet running.
6305-2RSNRJEM Bearing Typical Application Areas
The 6305-2RSNRJEM is widely used across various industries due to its sealed and locatable design:
- Electric Motors: Ideal for small to medium-sized motors requiring secure location and contamination protection.
- Gearboxes and Transmissions: Used in compact gearboxes where the snap ring simplifies housing design.
- Material Handling Equipment: Conveyor rollers, pulleys, and other machinery where reliability in harsh environments is critical.
- Agricultural Machinery: Components exposed to dust and debris benefit from the sealed construction.
- Automotive Components: Auxiliary units, idlers, and tensioners.
