行业组件数据 · 2026

循环滚珠/滚柱组

Precision recirculating ball/roller set for linear guide systems enabling smooth, low-friction motion with high load capacity and accuracy.

技术定义与适配语境
典型 循环滚珠/滚柱组 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A recirculating ball/roller set is a critical component within precision linear guide systems and bearing blocks, consisting of precisely engineered balls or rollers that circulate through a closed loop between the guide rail and carriage. This design minimizes friction while distributing loads evenly, providing high rigidity, repeatability, and long service life in industrial automation, CNC machinery, and precision positioning applications.

组件规格

定义
A recirculating ball/roller set is a critical component within precision linear guide systems and bearing blocks, consisting of precisely engineered balls or rollers that circulate through a closed loop between the guide rail and carriage. This design minimizes friction while distributing loads evenly, providing high rigidity, repeatability, and long service life in industrial automation, CNC machinery, and precision positioning applications.
工作原理
The set operates on the principle of recirculating rolling elements (balls or rollers) that move continuously between the guide rail and carriage through a return channel. As the carriage travels along the rail, the balls/rollers roll along load-bearing raceways, then exit and recirculate via a return path, ensuring consistent contact and smooth linear motion with minimal friction and wear.
材料
High-carbon chromium steel (e.g.GCr15/52100)stainless steel (e.g.AISI 440C)or ceramic (e.g.silicon nitride) for balls/rollerstypically hardened to 58-62 HRC for durability and corrosion resistance.
Lubrication
Grease or oil-based
Load Capacity
Dynamic: 10-50 kN, Static: 20-100 kN
Precision Grade
P0 to P5 (ISO 199)
Ball/Roller Diameter
3-10 mm
Operating Temperature
-30°C to +120°C
标准
ISO 199DIN 636

行业分类与别名

循环滚珠/滚柱组 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Contamination from dust or debris->Increased friction, pitting, and eventual seizure->Use seals or wipers, maintain clean environment, regular cleaning
Inadequate or incorrect lubrication->Accelerated wear, overheating, and reduced load capacity->Follow manufacturer's lubrication guidelines, use compatible greases/oils

工业生态与工程逻辑

0
Contamination leading to premature wear
1
Improper lubrication causing increased friction
2
Misalignment reducing accuracy and lifespan

合规与检测

tolerance
±0.005 mm for ball diameter, ±0.01 mm for roller roundness
test method
ISO 199 for dimensional accuracy, DIN 636 for load and life testing

制造该组件的工厂

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制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the difference between ball and roller sets in linear guides?

Ball sets offer lower friction and higher speed, ideal for precision positioning; roller sets provide higher load capacity and rigidity, suitable for heavy-duty applications.

How often should recirculating ball/roller sets be maintained?

Maintenance intervals depend on usage: typically lubricate every 6-12 months and inspect for wear annually in standard industrial environments.

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URN:CNFX:ME:UNIT:RECIRCULATING_BALL_ROLLER_SET