6309-2RS1/LHT55
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6309-2RS1/LHT55
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
811 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
45 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.015mm to 0
Width
25 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
11915 lbf
Radial static load rating
7194 lbf
Limiting speed
6.7 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:
$ 15.93
/ each
In Stock
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6309-2RS1/LHT55 Bearing Product Overview & Core Advantages
The 6309-2RS1/LHT55 is a metric single row deep groove ball bearing designed for reliable performance in demanding applications. This sealed bearing excels at handling primarily radial loads while offering protection against contamination. Its key advantages include a robust chrome steel construction for durability, a standard tolerance class (ABEC 1 | ISO P0) for consistent performance, and integrated sealing for extended service life in various industrial environments.
6309-2RS1/LHT55 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6309 | Standard bearing series designation indicating a medium-duty, metric deep groove ball bearing with a 45mm bore, 100mm OD, and 25mm width. |
| 2RS1 | Signifies the bearing is equipped with two contact seals (RS1 type) on both sides, providing effective protection against contaminants and retaining lubricant. |
| LHT55 | Indicates the bearing is pre-lubricated with LHT55 high-performance grease, suitable for the specified temperature range of -30°C to 120°C. |
6309-2RS1/LHT55 Bearing Structural Features & Performance Benefits
- Robust Sealed Design: The 2RS1 contact seals effectively shield the internal components from dust, moisture, and other contaminants, significantly enhancing bearing life in harsh conditions and reducing maintenance needs.
- High Load Capacity: Manufactured from high-grade chrome steel for both rings and balls, this bearing offers a substantial dynamic load rating of 11915 lbf and a static load rating of 7194 lbf, ensuring reliable performance under significant radial stresses.
- Optimized for Standard Applications: With an ABEC 1 (ISO P0) tolerance class and CN radial internal clearance, it provides a cost-effective solution for a wide range of general industrial applications requiring dependable operation.
- Ready-to-Install Convenience: The bearing comes pre-lubricated with LHT55 grease, making it immediately operational upon installation and suitable for its designated temperature range.
6309-2RS1/LHT55 Bearing Typical Application Areas
- Electric Motors and Gearboxes
- Industrial Fans and Blowers
- Material Handling Equipment (conveyors, pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring reliable, sealed bearing solutions
