629 2rs
600 Series Miniature Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
629 2rs Bearing Product Overview & Core Advantages
The 629 2RS is a metric single row deep groove ball bearing designed for reliable performance in demanding applications. Featuring integrated rubber seals (2RS) on both sides, this bearing provides excellent contamination protection while maintaining smooth operation. Its compact design with a 9mm bore delivers robust radial load capacity and stable operation across a wide temperature range (-30° to 110°C). Manufactured to ABEC1 precision class with chrome steel components, this bearing offers consistent performance for industrial applications requiring dependable sealed bearing solutions.
629 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 629 | Basic bearing designation indicating single row deep groove design with 9mm bore | Standardized dimensions for easy replacement and compatibility |
| 2RS | Double rubber contact seals on both sides | Superior contamination protection, extended service life |
629 2rs Bearing Structural Features & Performance Benefits
Deep Groove Geometry: The optimized raceway design enables efficient radial load distribution and accommodates moderate axial loads in both directions, with a dynamic load rating of 873 lbf and static rating of 357 lbf.
Sealing System: Dual nitrile rubber contact seals (2RS) provide effective protection against contaminants while retaining lubrication. This design significantly extends bearing service life in challenging environments.
Precision Manufacturing: Built to ABEC1 tolerance class with MC3 radial clearance (0.002-0.013mm), ensuring consistent performance and smooth operation. The stainless steel cage maintains proper ball spacing for optimal limiting speed of 28,000 rpm.
Material Selection: Chrome steel rings and balls combined with stainless steel cage provide excellent durability and corrosion resistance, making this bearing suitable for various industrial applications.
629 2rs Bearing Typical Application Areas
- Electric Motors: Small to medium-sized motors requiring sealed bearing protection
- Power Tools: Drills, grinders, and other handheld equipment
- Industrial Pumps: Small centrifugal pumps and fluid handling systems
- Automotive Components: Alternators, starters, and auxiliary motors
- Office Equipment: Printers, copiers, and document handling systems
- Medical Devices: Small motorized equipment requiring reliable sealed bearings
- Agricultural Machinery: Small implements and accessory drives
