608-2RSJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
608-2RSJEM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
11.8 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
8 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
22 mm
Outside diameter tolerance
-0.008mm to 0
Width
7 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
630 lbf
Radial static load rating
248 lbf
Limiting speed
34 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:
$ 2.03
/ each
In Stock
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608-2RSJEM Bearing Product Overview & Core Advantages
The 608-2RSJEM is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. This sealed bearing features robust construction and is pre-lubricated for long service life, eliminating the need for re-lubrication. Engineered to primarily handle radial loads, it offers a compact design with a 8 mm bore, making it ideal for applications where space is limited and consistent performance is critical. Its ABEC 1 precision and standard radial internal clearance (CN) ensure smooth operation and high reliability.
608-2RSJEM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| 2RS | Contact Rubber Seals on Both Sides | Provides superior protection against contaminants and retains lubricant effectively, enhancing bearing life. |
| J | Stamped Steel Cage, Ball Guided | Offers a robust and cost-effective cage design suitable for high-speed operation. |
| EM | Electrically Insulated Coating | Protects against damage from electric currents, preventing fluting and premature failure. |
608-2RSJEM Bearing Structural Features & Performance Benefits
- Robust Sealed Design: The double-sided contact rubber seals (2RS) provide an effective barrier against moisture, dust, and other contaminants, ensuring the integrity of the internal components and the pre-applied lubricant. This results in a maintenance-free bearing solution with extended service intervals.
- High-Speed Capability: The combination of the stamped steel cage (J) and optimized internal geometry allows for a high limiting speed of 34,000 rpm, making it suitable for demanding rotational applications.
- Electrical Insulation: The EM coating is a critical feature that insulates the bearing, protecting it from damage caused by the passage of electric currents. This is essential in electric motors and generators to prevent electrical erosion.
- Precision & Load Capacity: Manufactured to ABEC 1 (ISO P0) tolerance standards, this bearing ensures smooth and quiet operation. With a dynamic load rating of 630 lbf and a static load rating of 248 lbf, it provides reliable performance under significant radial loads.
608-2RSJEM Bearing Typical Application Areas
- Electric Motors & Generators (benefiting from the EM insulation)
- Small Appliances (e.g., power tools, fans, food processors)
- Precision Instruments & Office Equipment (e.g., printers, scanners)
- Conveyor Systems with small rollers
- Automotive Auxiliary Units (e.g., idler pulleys, water pumps)
