6403-2RS1
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Part No.
Part No.
6403-2RS1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
270 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
17 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.013mm to 0
Width
17 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
5148 lbf
Radial static load rating
2428 lbf
Limiting speed
12 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
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In Stock
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6403-2RS1 Bearing Product Overview & Core Advantages
The 6403-2RS1 is a single row deep groove ball bearing designed for reliable performance in demanding applications. This sealed bearing excels at handling primarily radial loads and is characterized by its robust construction and high running accuracy. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent operation and is pre-lubricated for immediate use, offering a long service life with minimal maintenance.
6403-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6403 | Standard bearing series designation, indicating a single row deep groove ball bearing with a 17 mm bore, 62 mm OD, and 17 mm width. |
| 2RS1 | The bearing features contact seals on both sides (2), made from Nitrile Rubber (RS1). This provides excellent protection against contaminants and retains lubricant effectively. |
6403-2RS1 Bearing Structural Features & Performance Benefits
- Robust Load Capacity: The single row deep groove raceway and high-quality chrome steel construction enable a high radial dynamic load rating of 5148 lbf and a radial static load rating of 2428 lbf, ensuring durability under significant stress.
- Effective Sealing: The 2RS1 contact seals are a key structural feature, providing superior shielding against dust, moisture, and other particulate matter. This extends bearing life and maintains performance in contaminated environments.
- Optimized Internal Clearance: The standard CN radial internal clearance is suitable for a wide range of operating conditions, promoting stable operation and accommodating thermal expansion.
- Pre-lubricated & Ready-to-Use: The bearing comes pre-greased, facilitating easy installation and immediate operation without the need for initial lubrication.
6403-2RS1 Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Fans and Blowers
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- Automotive Components (Alternators, Water Pumps)
