6205-2RS Deep Groove Ball Bearing for Oil & Gas
Used in drilling mud pump power ends and rotary table bearings. Must handle shock loads and contaminated environments typical of drilling operations.
Function
Supports radial and light axial loads on rotating shafts with minimal friction and maintenance.
Specifications
| Specification | Value |
|---|---|
| Bore Diameter | 25mm |
| Outer Diameter | 52mm |
| Width | 15mm |
| Dynamic Load Rating | 14,000N |
| Static Load Rating | 7,800N |
| Maximum Speed (Grease) | 11,000RPM |
| Seal Type | 2RS (Contact Rubber) |
Industry-Specific Information
Maintenance Interval
4,000-8,000 operating hours or annual replacement during scheduled maintenance
Common Failure Modes
Contamination ingress, lubricant breakdown, fatigue spalling, corrosion in H2S environments
Replacement Indicators
Increased vibration levels, elevated temperature, visible grease leakage, noise changes during operation
Compliance Requirements
API 7K for drilling equipment, NACE MR0175 for sour service. Bearing housings must be properly grounded.
Installation Notes
Clean shaft thoroughly before installation. Use proper fitting tools to prevent brinelling. Fill bearing 30-50% with NLGI Grade 2 grease. Verify runout and alignment after installation.