K02520CP0
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Overview |
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| Part Number | K02520CP0 |
Brand: LILY  |
Interchangeable With: KAYDON |
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Model Suffixes
Variant Models use a multi-position identifier,with each position representing a different design, specification, or dimension. For models with a Metric System of Measurement: Position 7 is Bearing Type, Position 8 is Cage, Position 9 is Tolerance, Position 10 is Clearance or Preload. |
Variant Models |
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| 81Qdfbx ISo1 | 8QJJ |
| i1QJ ISo1 | Eo1b |
| Icfb i1rVfTb 81Qdfbxt ISo1 | P1QJf-iJfY YY X1Vdfr 81Qdfbxt |
| 4Td zTQm Hfd1rVfTb | PQmfQJ |
| nTbtVdsrVfTb | ifbxJ1 PTq |
| ITJ1dQbr1 nJQtt | y8An-L |
| i1df1t | aB YY |
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| 8Td1 HfQ | a7 YY |
| 8Td1 HfQ ITJ1dQbr1 | -B.BLYY VT B |
| EsV1d HfQ | 97 YY |
| EsV1d HfQ ITJ1dQbr1 | -B.BLYY VT B |
| kfmVc | aB YY |
| kfmVc ITJ1dQbr1 | -.LauYY- BYY |
| AZV1dbQJ HfQY1V1d Eb 2bb1d Pfbx | pB YY |
| 2bV1dbQJ HfQY1V1d Eb EsV1d Pfbx (iYQJJ ifm1 4Qr1) | 7B YY |
| PQmfQJ nJ1QdQbr1 | B.BBBB – B.BBB7" |
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| Pfbx XQV1dfQJ | ncdTY1 iV11J |
| 8QJJ XQV1dfQJ | ncdTY1 iV11J |
| nQx1 XQV1dfQJ | 8dQtt |
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| HSbQYfr PQmfQJ zTQm | a7Du JWv |
| iVQVfr PQmfQJ zTQm | aapp JWv |
| 2iE PQmfQJ | 09D7 JWv |
| I1Yo1dQVsd1 PQbx1 | -0B°n VT LLB °n |
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| zsWdfrQVfTb | zsWdfrQV1m |
| PT6i | nTYoJfQbV |
| k1fxcV | B.0p Ux |
NOTE：All other trademarks are the property of their respective owners.
All other trademarks mentioned herein are used for the purpose of compatibility description and product identification only. Lily Bearing is not affiliated with, endorsed by, or sponsored by the holders of these trademarks.
Derived models are generated by adding 7-9 suffix characters to the base model.You can search for the model you need!
This series of models is also available for sale on our website. For detailed information, please feel free to contact us!
Constant Section (CS) bearings manufactured from Chrome Steel maintain a uniform cross-sectional height regardless of bore diameter, making them exceptionally compact and space-efficient. Their GCr15/52100 alloy composition, hardened to HRC 60–66, provides superior load capacity and contact fatigue resistance that delivers reliable performance under high-speed, heavy-load, and demanding cyclic conditions. This combination of slim profile and mechanical strength makes them a go-to choice in robotics, medical, and semiconductor applications.
Constant Section (CS) bearings with radial contact geometry are designed to carry predominantly radial loads with minimal axial capacity, offering the lowest cross-sectional height and highest radial stiffness among the three contact configurations within the same bore diameter. The load is transmitted through each ball at a contact angle of zero degrees, distributing radial force symmetrically across the inner and outer raceways and making them the most efficient configuration for pure radial loading conditions. This makes them the preferred choice where shaft support under rotating radial forces is the primary requirement, such as in conveyor systems, light-duty spindles, and compact rotary mechanisms.
Constant Section (CS) bearings with Chrome Steel balls utilize GCr15/52100 alloy spheres hardened to HRC 60–66, delivering the highest load capacity and contact fatigue resistance among standard ball materials within the same compact cross-sectional envelope. The high carbon-chromium composition provides exceptional surface hardness and elastic modulus, enabling the balls to sustain high Hertzian contact stress against the raceways under heavy radial, axial, and moment loads without premature deformation or spalling. This makes them the preferred choice in general industrial, robotic, and precision motion applications where maximum mechanical performance and cost efficiency are the primary requirements.
Why are Chrome Steel rings the most common choice for Constant Section (CS) bearings?
Constant Section (CS) bearings with Chrome Steel rings use GCr15/52100 alloy hardened to HRC 60–66, delivering the highest combination of load capacity, contact fatigue resistance, and dimensional stability among standard ring materials. This makes them the most cost-effective option for the broadest range of industrial and precision motion applications.
What load directions can Constant Section (CS) bearings with radial contact geometry handle?
Constant Section (CS) bearings with radial contact geometry are designed to carry predominantly radial loads with minimal axial capacity, offering the lowest cross-sectional height and highest radial stiffness among the three contact configurations within the same bore diameter.
Why are Chrome Steel balls the most common choice for Constant Section (CS) bearings?
Constant Section (CS) bearings with Chrome Steel balls utilize GCr15/52100 alloy spheres hardened to HRC 60–66, delivering the highest combination of load capacity, contact fatigue resistance, and surface hardness among standard ball materials. This makes them the most cost-effective option for the broadest range of industrial and precision motion applications.
