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61903C
Price $ 4.50
Number
| Part Number | 61903C |
| System of Measurement | Metric |
| Seal Type | Open |
| Bore Dia | 17 mm |
| Outer Dia | 30 mm |
| Width | 7 mm |
| Balls Material | Si3n4 |
| Radius Of Shaft Or Housing Fillet | 0.3 mm |
| Reference Speed | 50000 r/min |
| Weight | 0.016 kg |
| Chamfer Dimension (r1 2)(min) | 0.3 mm |
| Fatigue Load Limit (Pu) | 0.108 kN |
| Calculation Factor (f0) | 14.7 |
| Diameter Of Shaft Abutment (da)(min) | 19 mm |
| Diameter Of Housing Abutment (Da)(max) | 28 mm |
| Basic Dynamic Load Rating (C) | 4.62 kN |
| Basic Static Load Rating (C0) | 2.55 kN |
| Minimum Load Factor (kr) | 0.02 |
| Dimensional Tolerances | Normal |
| Radial Run out | Normal |
| Recess Diameter (D2) | 27.7 mm |
| Shoulder Diameter (d1) | 21 mm |
| Limiting Speed | 32000 r/min |
Design Features of 61903C Bearing
61903C Bearing utilizes ceramic balls, typically made of silicon nitride (Si3N4), combined with steel inner and outer races. 61903C bore dia is 17 mm. Its out dia is 30 mm. 61903C width is 7 mm. This Ceramic Ball Bearing provides a sophisticated, high-performance solution that caters to the unique challenges presented by modern industrial and technological applications.
What Benefits Can 61903C Bearing Provide?
- Reduced Friction: Ceramic's low frictional properties ensure smoother operation and decreased heat generation.
- Enhanced Durability: The wear-resistant nature of ceramic extends the bearing's lifespan, particularly in demanding conditions.
- Corrosion Resistance: Ceramic balls resist moisture and chemicals, safeguarding the bearing from corrosive environments.
- Electrical Insulation: Its non-conductive composition prevents electrical arcing, essential in electrically active setups.
- High-Speed Operation: Its attributes permit this bearing to operate efficiently at elevated rotational speeds.
What Can 61903C Bearing Be Used for?
61903C Bearing is employed in various applications due to its unique characteristics. It can be used for:
- Electric Motors: Ideal for preventing electrical arcing, especially in electric vehicles.
- Precision Machinery: Suited for high rotational accuracy needs.
- Aerospace: Meeting the demands of wear resistance and thermal stability.
- High-Frequency Machining: Beneficial for high-speed spindles and machining centers.
- Harsh Environments: Resisting corrosion and withstanding extreme temperatures.
