R2-5zz
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概述 |
|
| 部件编号 | R2-5zz |
Characteristics |
|
| 测量系统 | 英制 |
| 轴承类型 | 球类 |
| 密封类型 | 屏蔽式 |
| 内环类型 | 标准 |
| 载荷方向 | 径向 |
| 结构 | 单列 |
| 球数量 | 6 |
| 公差等级 | ABEC1 |
Dimensions |
|
| 内径 | 0.125" |
| 内径公差 | -0.0003" to 0" |
| 外径 | 0.3125" |
| 外径公差 | -0.0003" to 0" |
| 宽度 | 0.1406" |
| 宽度公差 | -0.005" to 0" |
| 球直径 | 0.06252" |
| 径向游隙 | 0.0002" to 0.00039" |
| 径向游隙等级 | MC3 |
Material |
|
| 套圈材料 | 铬钢 |
| 球体材料 | 铬钢 |
| 保持器材料 | 不锈钢 |
| 密封盖材料 | 300 系列不锈钢 |
Performance |
|
| 动态径向载荷 | 107 lbf |
| 静态径向载荷 | 32 lbf |
| 最大转速(X1000 转/分钟) | 60 |
| 温度范围 | -86 to 230 °F |
Properties |
|
| 润滑 | 需要 |
| RoHS | 符合要求 |
| REACH | 符合要求 |
| 重量 | 0.74 g |
Purpose-built for precision applications operating within 英寸-dimensioned mechanical systems, these miniature ball bearings are engineered to deliver smooth, reliable rotation in the most compact and demanding configurations. Their 英寸-based dimensional standards ensure seamless compatibility with North American and Imperial-specification equipment, eliminating the need for adapters or custom modifications during installation. Manufactured from premium stainless steel, they provide exceptional resistance to corrosion, oxidation, and moisture ingress, making them a dependable solution for medical devices, laboratory instruments, food processing equipment, and other hygiene-critical applications where dimensional accuracy and long-term performance are equally essential.
","qa":"What are the advantages of stainless steel rings in miniature ball bearings?
\nStainless steel rings provide exceptional corrosion and oxidation resistance, ensuring that both inner and outer rings maintain precise dimensional tolerances and structural integrity even in humid, moisture-rich, or chemically exposed environments. Their inherent surface hardness and wear resistance contribute to consistent rotational accuracy and smooth operation throughout the bearing's service life. These properties make stainless steel ring bearings an ideal choice for medical instrumentation, dental equipment, food processing machinery, and laboratory devices where material safety, hygiene compliance, and long-term reliability are essential.
"},"铬钢":{"content":"Purpose-built for precision applications operating within 英寸-dimensioned mechanical systems, these miniature ball bearings are engineered to deliver smooth, reliable rotation in the most compact and demanding configurations. Their 英寸-based dimensional standards ensure seamless compatibility with North American and Imperial-specification equipment, eliminating the need for adapters or custom modifications during installation. Manufactured from premium chrome steel, they provide exceptional hardness, superior load-bearing capacity, and outstanding rolling contact fatigue resistance, making them a dependable solution for medical devices, laboratory instruments, food processing equipment, and other high-performance applications where mechanical strength and long-term service life are equally essential.
","qa":"What are the advantages of chrome steel rings in miniature ball bearings?
\nChrome steel rings deliver exceptional surface hardness and superior load-bearing capacity, enabling the inner and outer rings to withstand heavy radial loads and high-speed rotation while maintaining precise dimensional accuracy over extended service periods. Their outstanding rolling contact fatigue resistance ensures consistent performance and stable tolerances under continuous operation, significantly reducing replacement frequency and minimizing downtime. These characteristics make chrome steel ring bearings an ideal choice for industrial machinery, precision instruments, automotive components, and high-performance equipment where mechanical strength and long-term service life are equally critical.
\n"}},"Seal Type":{"Open":{"content":"
Designed to meet the stringent demands of precision engineering within 英寸-dimensioned mechanical assemblies, these miniature ball bearings offer consistent rotational accuracy and dependable performance across a broad spectrum of compact applications. Their 英寸-based dimensional standards guarantee direct compatibility with North American and Imperial-specification machinery, enabling straightforward integration without the need for additional modification or adaptation. Featuring an open seal design, they allow for direct lubrication access and flexible maintenance scheduling, making them an optimal choice for clean, controlled environments such as precision instruments, optical devices, and automated laboratory equipment where accessibility and operational efficiency are equally critical.
","qa":"Why choose an open seal type for 英寸-size miniature ball bearings?
\nAn open seal type allows direct and unrestricted access for lubrication, enabling precise control over the type and quantity of lubricant applied to suit specific operating conditions. This unrestricted design also minimizes rotational torque and friction, allowing the bearing to achieve higher rotational speeds with reduced heat generation compared to shielded or sealed alternatives. These characteristics make open seal Inch Size Miniature Ball Bearings particularly well-suited for clean, controlled environments such as precision instruments, optical equipment, laboratory devices, and automated machinery where accessibility, low torque, and customizable lubrication are equally essential.
"},"Sealed":{"content":"Designed to meet the stringent demands of precision engineering within 英寸-dimensioned mechanical assemblies, these miniature ball bearings offer consistent rotational accuracy and dependable performance across a broad spectrum of compact applications. Their 英寸-based dimensional standards guarantee direct compatibility with North American and Imperial-specification machinery, enabling straightforward integration without the need for additional modification or adaptation. Featuring a sealed design, they provide complete enclosure of internal components, delivering superior protection against moisture, contaminants, and corrosive media while eliminating the need for periodic relubrication, making them an optimal choice for clean, controlled environments such as precision instruments, optical devices, and automated laboratory equipment where maximum contamination resistance and maintenance-free operation are equally critical.
","qa":"Why choose a sealed type for 英寸-size miniature ball bearings?
\nA sealed type completely encloses the bearing's internal components, delivering superior resistance to the ingress of dust, moisture, and contaminants while simultaneously retaining lubrication for the entirety of the bearing's service life. This fully enclosed design eliminates the need for periodic relubrication and external maintenance, allowing the bearing to operate reliably in harsh, wet, or heavily contaminated environments without compromising rotational accuracy or internal geometry. These characteristics make sealed Inch Size Miniature Ball Bearings particularly well-suited for food processing machinery, medical devices, outdoor equipment, and industrial automation where maximum contamination protection, maintenance-free operation, and long-term sealing performance are equally essential.
"},"Shielded":{"content":"Designed to meet the stringent demands of precision engineering within 英寸-dimensioned mechanical assemblies, these miniature ball bearings offer consistent rotational accuracy and dependable performance across a broad spectrum of compact applications. Their 英寸-based dimensional standards guarantee direct compatibility with North American and Imperial-specification machinery, enabling straightforward integration without the need for additional modification or adaptation. Featuring a shielded design, they effectively retain lubrication while blocking the ingress of dust, debris, and contaminants, making them an optimal choice for clean, controlled environments such as precision instruments, optical devices, and automated laboratory equipment where long-term protection and maintenance-free operation are equally critical.
","qa":"Why choose a shielded seal type for 英寸-size miniature ball bearings?
\nA shielded seal type effectively retains lubrication within the bearing while blocking the ingress of dust, debris, and contaminants, ensuring consistent internal protection and reduced maintenance requirements throughout the bearing's service life. This protective design maintains stable lubrication conditions and preserves precise internal geometry, allowing the bearing to deliver reliable rotational accuracy and smooth operation even in moderately contaminated or dusty environments. These characteristics make shielded Inch Size Miniature Ball Bearings particularly well-suited for applications such as precision instruments, optical devices, automated machinery, and laboratory equipment where long-term contamination protection, lubrication retention, and maintenance-free operation are equally essential.
"}},"Ball Material":{"不锈钢":{"content":"Engineered to perform with exceptional accuracy in 英寸-dimensioned mechanical systems, these miniature ball bearings are purpose-designed to meet the precise rotational and load-handling requirements of compact, high-performance assemblies. Their 英寸-based dimensional standards ensure direct interchangeability with North American and Imperial-specification equipment, streamlining the installation process and reducing downtime across a wide range of mechanical configurations. Fitted with stainless steel balls, they deliver outstanding corrosion resistance and reliable performance in moisture-rich, hygienic, and chemically exposed environments, making them an ideal solution for medical instrumentation, dental equipment, food processing machinery, and laboratory devices where cleanliness and operational consistency are equally paramount.
","qa":"How does stainless steel ball material improve bearing performance?
\nStainless steel balls enhance bearing performance by delivering outstanding corrosion resistance and dimensional stability, ensuring that ball surfaces maintain precise geometry and surface finish integrity even under prolonged exposure to moisture, humidity, and corrosive media. Their excellent hardness uniformity and surface smoothness effectively reduce vibration and noise levels during high-speed rotation, contributing to more accurate and stable rotational performance throughout the bearing's service life. These characteristics make stainless steel ball Inch Size Miniature Ball Bearings an ideal solution for medical instrumentation, dental equipment, food processing machinery, and laboratory devices where corrosion resistance, operational consistency, and long-term reliability are equally essential.
"},"铬钢":{"content":"Engineered to perform with exceptional accuracy in 英寸-dimensioned mechanical systems, these miniature ball bearings are purpose-designed to meet the precise rotational and load-handling requirements of compact, high-performance assemblies. Their 英寸-based dimensional standards ensure direct interchangeability with North American and Imperial-specification equipment, streamlining the installation process and reducing downtime across a wide range of mechanical configurations. Fitted with chrome steel balls, they deliver exceptional surface hardness and superior rolling contact fatigue resistance, ensuring outstanding durability and stable performance under high-speed and heavy-load conditions, making them an ideal solution for industrial machinery, automotive components, precision instruments, and high-performance equipment where mechanical strength and extended service life are equally paramount.
","qa":"How does chrome steel ball material improve bearing performance?
\nChrome steel balls enhance bearing performance by delivering exceptional surface hardness and superior rolling contact fatigue resistance, ensuring that ball surfaces maintain precise geometry and dimensional accuracy even under heavy radial loads, high-speed rotation, and continuous mechanical stress. Their outstanding wear resistance and hardness uniformity effectively minimize surface deformation and material fatigue over extended periods of operation, contributing to stable rotational accuracy and consistent low-friction rolling contact throughout the bearing's service life. These characteristics make chrome steel ball Inch Size Miniature Ball Bearings an ideal solution for industrial machinery, automotive components, precision instruments, and high-performance equipment where mechanical strength, load-bearing capacity, and long-term service life are equally essential.
"}}}




