行业组件数据 · 2026

锁紧环体

A precision-machined locking collar body that provides secure axial positioning and torque transmission in rotating assemblies.

技术定义与适配语境
典型 锁紧环体 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。

The locking collar body is a critical mechanical component designed to maintain precise axial positioning of bearings, gears, or other rotating elements on shafts. It functions as a rigid interface that prevents axial movement through mechanical interference or clamping force, ensuring stable torque transmission and alignment in industrial machinery. Typically installed between rotating components and shaft shoulders, it features precision-machined surfaces for optimal contact and load distribution.

组件规格

定义
The locking collar body is a critical mechanical component designed to maintain precise axial positioning of bearings, gears, or other rotating elements on shafts. It functions as a rigid interface that prevents axial movement through mechanical interference or clamping force, ensuring stable torque transmission and alignment in industrial machinery. Typically installed between rotating components and shaft shoulders, it features precision-machined surfaces for optimal contact and load distribution.
工作原理
The locking collar body operates on the principle of mechanical interference and frictional locking. When properly installed, it creates a rigid connection between the shaft and rotating component through either tapered surfaces that wedge against mating parts, or through clamping mechanisms that exert radial pressure. This prevents relative axial movement while allowing rotational force transmission, maintaining precise component positioning under operational loads and vibrations.
材料
Typically manufactured from medium-carbon alloy steels (AISI 41404340) or stainless steels (AISI 304316) for corrosion resistance. Heat treatment to 28-32 HRC for standard applications40-45 HRC for high-load applications. Surface finishes: 0.8-1.6 μm Ra for bearing surfaces3.2-6.3 μm Ra for non-critical surfaces.
Parallelism
0.02 mm
Bore Tolerance
H7/h6
Perpendicularity
0.015 mm
Surface Hardness
28-45 HRC
Outer Diameter Tolerance
g6
Torque Transmission Capacity
50-500 Nm (depending on size)
Maximum Operating Temperature
150°C
标准
ISO 286-2DIN 7154ISO 2768-mK

行业分类与别名

锁紧环体 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

Insufficient clamping force during installation->Axial slippage under load->Use calibrated torque wrenches, follow manufacturer's installation torque specifications, verify with dial indicator measurements
Material fatigue from cyclic loading->Crack propagation and catastrophic failure->Regular non-destructive testing (magnetic particle or dye penetrant), implement preventive replacement schedules based on load cycles
Corrosive environment exposure->Reduced clamping force and seizing->Select appropriate corrosion-resistant materials, apply protective coatings, implement regular inspection protocols

工业生态与工程逻辑

0
Improper installation leading to axial play
1
Material fatigue under cyclic loading
2
Corrosion in harsh environments
3
Thermal expansion mismatch
4
Over-torquing during installation

合规与检测

tolerance
Geometric tolerances per ISO 1101, dimensional tolerances per ISO 286-2, surface finish per ISO 1302
test method
Axial load testing per ISO 10791-7, torque transmission testing, metallurgical analysis per ASTM E45, dimensional verification with CMM

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 primary function of a locking collar body?

The primary function is to provide secure axial positioning of rotating components on shafts while enabling efficient torque transmission, preventing axial movement under operational loads.

How does a locking collar differ from a standard shaft collar?

Locking collars feature precision-machined surfaces and specific mechanical designs (tapered, split, or clamping types) that create more secure axial locking compared to standard set-screw collars, offering higher load capacity and reliability.

What maintenance is required for locking collar bodies?

Regular inspection for wear, proper re-torquing of fasteners during maintenance cycles, and verification of axial play using dial indicators. Lubrication of threads and contact surfaces during installation is recommended.

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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: 锁紧环体

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URN:CNFX:ME:UNIT:LOCKING_COLLAR_BODY