The 61905 bearing is a reliable deep groove ball bearing, widely used in the field of precision mechanical transmission. With its compact structure and stable performance, it has become an ideal choice for numerous devices.
Parameter Category | Specific Parameter | Value |
---|---|---|
Dimensional Parameters | Inner Diameter | 25mm |
Outer Diameter | 42mm | |
Thickness | 9mm | |
Load Parameters | Basic Dynamic Radial Load Rating | 9.8kN (taking SKF brand as an example) |
Basic Static Radial Load Rating | 6.2kN (taking SKF brand as an example) | |
Axial Load Capacity | Can bear a certain degree of bidirectional axial load; refer to the manufacturer's manual for details | |
Speed Parameters | Limiting Speed (grease lubrication) | 18000r/min (slight differences among different brands) |
Limiting Speed (oil lubrication) | 24000r/min (slight differences among different brands) | |
Material Parameters | Material of Inner/Outer Rings and Steel Balls | High-quality bearing steel, with hardness reaching HRC60-65 after heat treatment |
Cage Material | Steel plate stamping, with good guiding performance and toughness | |
Fit and Clearance | Recommended Shaft Tolerance | m6 |
Recommended Bearing Housing Bore Tolerance | J7 | |
Radial Clearance | Complies with industry standards; shall be within the specified range after installation | |
Temperature Range | Applicable Temperature | -30℃~+120℃ (related to lubricant type) |
It is widely used in the field of precision machinery, such as small motors, instruments and meters, medical equipment, precision machine tool spindles, textile machinery accessories, etc. In transmission components of office equipment like printers and copiers, it can also ensure stable operation of the equipment with its high precision and low noise characteristics.
In conclusion, the 61905 bearing, with its excellent performance, compact structure, and wide applicability, plays an important role in the field of precision machinery, providing strong support for the stable operation of various equipment.