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Deep Groove Ball Bearing – 61904-2RZ
The 61904-2RZ is a slim, high-performance deep groove ball bearing with non-contact seals on both sides. It provides low friction, high-speed capability, and extended service life by retaining lubrication and preventing contamination.
Original price was: $13.65.$12.93Current price is: $12.93.
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Description
The 61904-2RZ is a high-quality single row deep groove ball bearing designed for smooth, efficient, and long-lasting operation. Its slim, compact profile makes it suitable for applications where space-saving is essential, while maintaining reliable performance under both radial and axial loads.
Fitted with non-contact seals on both sides, the bearing effectively retains grease lubrication and prevents contaminants from entering, ensuring reduced maintenance and extended service life. Its CN radial internal clearance supports consistent high-speed operation with minimal noise and vibration.
Lightweight, durable, and versatile, the 61904-2RZ is commonly used in motors, pumps, gearboxes, and precision equipment requiring dependable, low-friction, and long-term performance.
Specifications:
| Feature | Specification |
|---|---|
| Part Number | 61904-2RZ |
| Bearing Type | Deep groove ball bearing |
| Bore Diameter | 20 mm |
| Outside Diameter | 37 mm |
| Width | 9 mm |
| Basic Dynamic Load Rating | 6.37 kN |
| Basic Static Load Rating | 3.65 kN |
| Reference Speed | 43,000 r/min |
| Limiting Speed | 20,000 r/min |
| Number of Rows | 1 |
| Locating Feature (Outer Ring) | Without |
| Bore Type | Cylindrical |
| Cage Material | Sheet metal |
| Matched Arrangement | No |
| Radial Internal Clearance | CN |
| Material | Bearing steel |
| Coating | Without |
| Sealing | Seal on both sides |
| Sealing Type | Non-contact |
| Lubricant | Grease |
| Relubrication Feature | Without |
| Filling Slots | Without |
| Carbon Footprint | 0.135 kg CO2e |
| Product Net Weight | 0.0374 kg |
| eClass Code | 23-05-08-01 |
| UNSPSC Code | 31171504 |
Additional information
| Weight | 0.0374 kg |
|---|
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