609-RZTN9/C4HMT33
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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609-RZTN9/C4HMT33 Bearing Product Overview & Core Advantages
The 609-RZTN9/C4HMT33 is a sealed single row deep groove ball bearing designed for high-performance applications requiring reliable operation under radial loads. This metric bearing features optimized internal geometry and premium materials to deliver exceptional rotational accuracy and long service life. Its compact design with 9mm bore diameter makes it ideal for space-constrained applications while maintaining robust load capacity. The combination of sealed construction and precision manufacturing ensures consistent performance in demanding environments.
Model Code Detailed Breakdown
| Code Segment | Technical Meaning | Performance Benefit |
| 609 | Standard deep groove ball bearing series with 9mm bore | Proven design for radial load applications |
| RZ | Non-contact rubber seal on one side | Effective contamination protection with minimal friction |
| TN9 | Glass fiber reinforced nylon cage | Lightweight design enabling high-speed operation |
| C4 | Greater than normal radial internal clearance | Accommodates thermal expansion in high-temperature applications |
| HMT33 | High-performance grease filling | Extended lubrication interval and reliable operation |
609-RZTN9/C4HMT33 Bearing Structural Features & Performance Benefits
Optimized Internal Geometry: The deep groove raceway design provides excellent radial load capacity (642 lbf dynamic rating) while accommodating moderate axial loads in both directions. The precision-ground chrome steel rings and balls ensure smooth operation and extended service life.
High-Speed Capability: The TN9 nylon cage offers superior strength-to-weight ratio, reducing centrifugal forces and enabling operation at limiting speeds up to 32,000 rpm. This makes the bearing suitable for high-speed applications requiring minimal vibration.
Enhanced Sealing Performance: The RZ non-contact rubber seal effectively excludes contaminants while maintaining low running torque, contributing to the bearing's maintenance-free operation throughout its service life.
Thermal Stability: The C4 radial clearance provides adequate space for thermal expansion, ensuring consistent performance across the specified temperature range of -30°C to 120°C.
609-RZTN9/C4HMT33 Bearing Typical Application Areas
- Small Electric Motors: Ideal for compact motor designs requiring high-speed operation and reliable sealing
- Precision Instruments: Suitable for medical devices, optical equipment, and measurement instruments
- Office Automation Equipment: Used in printers, scanners, and copiers for smooth rotational performance
- Automotive Components: Applications in small pumps, actuators, and auxiliary systems
- Industrial Tools: Power tools and small machinery requiring durable bearing solutions
