行业组件数据 · 2026

链轮齿

Sprocket teeth are the protruding elements on a sprocket wheel that engage with the links of a chain to transmit mechanical power in drive systems.

技术定义与适配语境
典型 链轮齿 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。

Sprocket teeth are precision-engineered projections arranged radially around a sprocket's circumference, designed to mesh with the rollers or pins of a chain. They convert rotational motion from a drive shaft into linear chain movement or vice versa, ensuring synchronized power transmission with minimal slippage. The tooth profile, pitch, and number are critical for matching specific chain types (e.g., roller chains, silent chains) in industrial machinery.

组件规格

定义
Sprocket teeth are precision-engineered projections arranged radially around a sprocket's circumference, designed to mesh with the rollers or pins of a chain. They convert rotational motion from a drive shaft into linear chain movement or vice versa, ensuring synchronized power transmission with minimal slippage. The tooth profile, pitch, and number are critical for matching specific chain types (e.g., roller chains, silent chains) in industrial machinery.
工作原理
Sprocket teeth operate on the principle of positive engagement: as the sprocket rotates, each tooth sequentially contacts and pushes against a chain link, transferring torque. The tooth shape (typically involute or modified for chain compatibility) ensures smooth entry and exit of the chain, reducing wear and maintaining constant velocity ratios. This meshing action prevents slip, making it efficient for high-torque applications in drive systems.
材料
Commonly made from medium-carbon steel (e.g.AISI 10454140) for strength and wear resistanceoften heat-treated (hardened to 45-55 HRC). Alternatives include stainless steel (e.g.304316) for corrosion resistancecast iron for cost-effective applicationsor engineered plastics (e.g.nylonacetal) for lightweightlow-noise uses.
Pitch
12.7 mm to 50.8 mm (0.5 to 2 inches)
Weight
0.5 kg to 50 kg depending on size
Hardness
45-55 HRC (for steel)
Face Width
8 mm to 40 mm
Bore Diameter
10 mm to 100 mm
Tooth Profile
ANSI standard or ISO 606 compliant
Number of Teeth
10 to 120 teeth
标准
ISO 606ANSI B29.1DIN 8187JIS B 1801

行业分类与别名

链轮齿 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

Inadequate lubrication or contamination->Accelerated tooth wear and pitting->Implement scheduled lubrication with suitable oils/greases and use sealed or covered sprockets in dirty environments.
Misalignment between sprocket and chain->Uneven tooth loading and premature breakage->Use alignment tools during installation and check regularly with straight edges or laser alignment systems.
Overloading beyond design limits->Tooth deformation or fracture->Design with safety factors, monitor load conditions, and use overload protection devices in the drive system.

工业生态与工程逻辑

0
Tooth wear leading to chain slippage
1
Misalignment causing premature failure
2
Material fatigue under high loads
3
Corrosion in harsh environments
4
Improper tooth profile causing chain jump

合规与检测

tolerance
Tooth profile tolerance per ISO 606: ±0.1 mm on pitch diameter; bore tolerance: H7 fit for precise mounting
test method
Dimensional checks with calipers/micrometers, hardness testing (Rockwell scale), wear testing via run-in cycles, and non-destructive testing (e.g., magnetic particle) for cracks.

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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 purpose of sprocket teeth in a drive system?

Sprocket teeth engage with a chain to transmit rotational motion into linear chain movement, providing positive drive without slippage, essential for precise power transmission in machinery like conveyors or automotive engines.

How do I select the right sprocket teeth for my application?

Choose based on chain type (e.g., roller chain number), pitch matching, number of teeth (affecting speed ratio), material (steel for durability, plastic for noise reduction), and standards like ISO 606 for compatibility.

What causes sprocket tooth wear and how can it be prevented?

Wear results from friction, misalignment, or inadequate lubrication. Prevent it by ensuring proper alignment, using hardened materials, applying lubricants, and regular inspection for signs like hooking or elongation.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:SPROCKET_TEETH