行业组件数据 · 2026

循环球/滚子

Recirculating balls or rollers are precision components in linear guide rails that enable smooth, low-friction linear motion by continuously circulating rolling elements between the rail and carriage.

技术定义与适配语境
典型 循环球/滚子 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。

Recirculating balls or rollers are critical rolling elements within linear guide rail systems, designed to circulate continuously through a closed loop between the rail and carriage. They replace sliding friction with rolling friction, significantly reducing resistance, wear, and energy consumption while providing high precision, rigidity, and load capacity. These components ensure consistent motion accuracy and longevity in industrial applications.

组件规格

定义
Recirculating balls or rollers are critical rolling elements within linear guide rail systems, designed to circulate continuously through a closed loop between the rail and carriage. They replace sliding friction with rolling friction, significantly reducing resistance, wear, and energy consumption while providing high precision, rigidity, and load capacity. These components ensure consistent motion accuracy and longevity in industrial applications.
工作原理
The working principle involves the continuous circulation of balls or rollers within a closed path formed by the rail and carriage. As the carriage moves along the rail, the rolling elements roll along the raceways, then return via a return channel (end caps or internal passages), creating a recirculating loop. This converts sliding motion into rolling motion, minimizing friction and enabling smooth, precise linear movement.
材料
Typically made from high-carbon chromium bearing steel (e.g.AISI 52100/SUJ2)stainless steel (e.g.AISI 440C)or ceramic (e.g.silicon nitride) for corrosion resistancehardness (58-66 HRC)and durability. Lubrication (grease or oil) is applied to reduce wear and friction.
Diameter
3-25 mm
Load Capacity
Dynamic: 5-50 kN, Static: 10-100 kN
Precision Grade
Normal (P), High (H), Precision (SP), Ultra-Precision (UP)
Recirculation Type
Ball or roller, with options like 4-row or 6-row configurations
Lubrication Interval
500-5000 km or 6-12 months
Operating Temperature
-30°C to +120°C
标准
ISO 14728DIN 645

行业分类与别名

循环球/滚子 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 foreign particles->Increased friction, noise, and eventual seizing->Use seals or wipers, maintain clean environments, and implement regular cleaning protocols.
Inadequate or improper lubrication->Overheating, accelerated wear, and reduced lifespan->Follow manufacturer lubrication schedules, use recommended lubricants, and monitor lubrication levels.
Overloading beyond rated capacity->Deformation or cracking of rolling elements->Adhere to load specifications, implement load monitoring systems, and use overload protection devices.

工业生态与工程逻辑

0
Wear and fatigue leading to reduced precision
1
Contamination from dust or debris causing jamming
2
Improper lubrication resulting in overheating or failure
3
Misalignment during installation causing premature wear

合规与检测

tolerance
±0.005 mm for diameter, ±0.01 mm for roundness, per ISO 14728 standards
test method
Dimensional inspection with micrometers, hardness testing (Rockwell C), and endurance testing under load cycles as per ISO 14728 and DIN 645.

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

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 recirculating balls and rollers?

Recirculating balls are spherical and offer lower friction and higher speed, ideal for precision applications. Rollers are cylindrical or needle-shaped, providing higher load capacity and rigidity, suitable for heavy-duty operations.

How often should recirculating balls/rollers be lubricated?

Lubrication intervals depend on usage and environment; typically every 500-5000 km of travel or 6-12 months. Consult manufacturer guidelines for specific maintenance schedules.

Can recirculating balls/rollers be replaced individually?

Yes, but replacement requires precision matching in size and grade to maintain system performance. It is often recommended to replace the entire set or consult the manufacturer.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 循环球/滚子

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 循环球/滚子?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
循环滚珠轴承
下一个组件
微分器
URN:CNFX:ME:UNIT:RECIRCULATING_BALLS_ROLLERS