Pivot Pins Straight, Cotter Pin

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MISUMI
Product Overview
The hinge pin can be used as the pivot point of various rotary connection mechanisms. The pivot point is similar to the axis of a hinge, and the connected parts can make rotary movements.
Dimensional Drawing

*Dg7 tolerance is limited to the L dimension part, and others are negative tolerances.
This type may have centering holes depending on dimensions.
The dimension of the relief groove on the shoulder and neck is a reference value.
For L Dimension, common cutting and machining tolerances (medium class) are used.
E-CMG has identification grooves on the side in order to distinguish it from the hardened type (E-CLGN·E-PCLGN may have identification grooves on the side).Specifications Overview
・Material Table
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel, hard-chrome plated products or those with surface treatment of electroless nickel plating.
| Type | Equivalent Material | Hardness | Surface Treatment | Accessories |
| L Dimension Configurable | ||||
| E-CLGN | General structural steel or carbon steel | - | Ferroferric Oxide Protective Film | 2 Cotter Pins |
| E-CLGHN | HRC40~ | |||
| E-PCLGN | - | Electroless Nickel Plating | ||
| E-PCLGHN | HRC40~ | |||
| E-GCLGN | General structural steel or carbon steel | Plating hardness 750HV~ | Hard Chrome Plated | |
| E-SCLGN | Austenitic stainless steel | - | - | |
| E-SCLGHN | Martensitic stainless steel | HRC45~ |
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel, hard-chrome plated products or those with surface treatment of electroless nickel plating.Specification Table
| Part Number | L Dimension Selection(0.1mm increments) | L1 | N | d | |
Type | D | ||||
| L Dimension Configurable E-CLGN E-CLGHN E-PCLGN E-PCLGHN E-GCLGN E-SCLGN E-SCLGHN | 3 | 5.0~50.0 | L+4.8 | 2 | 0.8 |
| 4 | L+6 | 2.5 | 1 | ||
| 5 | 10.0~70.0 | L+7.2 | 3 | 1.2 | |
| 6 | 10.0~100.0 | L+8.6 | 3.5 | 1.6 | |
| 8 | L+10 | 4 | 2 | ||
| 10 | 15.0~110.0 | L+12.5 | 5 | 2.5 | |
| 12 | 15.0~150.0 | L+15.2 | 6 | 3.2 | |
| 13 | 25.0~150.0 | L+18 | 7 | 4 | |
| 14 | |||||
| 15 | |||||
| 16 | |||||
| 17 | 30.0~150.0 | ||||
| 18 | |||||
| 20 | L+22 | 8.5 | 5 | ||
| 22 | |||||
| 25 | |||||
E-SCLGHN may be discolored due to hardening.Accuracy Grade
| D Tolerance (g7) | |
| 3 | -0.002 -0.012 |
| 4~6 | -0.004 -0.016 |
| 8・10 | -0.005 -0.020 |
| 12~18 | -0.006 -0.024 |
| 20~25 | -0.007 -0.028 |
Product Features
Feature 1: It has a tolerance of g7 and is used in conjunction with bearings.
Feature 2: Available in various shapes. The shapes include straight cotter pin type, straight retaining ring type, shouldered cotter pin type, shouldered retaining ring type, shouldered lock nut type, set screw type, shouldered set screw type, and both ends tapped type.
Feature 3: Products made of stainless steel (austenitic stainless steel) with excellent anti-rust performance and products with the surface treatment of hard-chrome plating or electroless nickel plating are available for selection to solve the problem of rusting.
Feature 4: L Dimension Configurable type, freely selectable in 0.1mm increments to accommodate different use environments.
Feature 5: The L Dimension Fixed type is available at a relatively low price.
Feature 2: Available in various shapes. The shapes include straight cotter pin type, straight retaining ring type, shouldered cotter pin type, shouldered retaining ring type, shouldered lock nut type, set screw type, shouldered set screw type, and both ends tapped type.
Feature 3: Products made of stainless steel (austenitic stainless steel) with excellent anti-rust performance and products with the surface treatment of hard-chrome plating or electroless nickel plating are available for selection to solve the problem of rusting.
Feature 4: L Dimension Configurable type, freely selectable in 0.1mm increments to accommodate different use environments.
Feature 5: The L Dimension Fixed type is available at a relatively low price.
Precautions
①Dg7 tolerance is limited to the L dimension range. Others are general tolerances.
②Anti-rust specification selection and maintenance.
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel, products with surface treatment of hard chrome plating or those with surface treatment of electroless nickel plating.
Products without surface treatment need to be applied antirust oil regularly for maintenance.
③This product comes with 2 cotter pins, so take care to avoid missing upon receipt.
②Anti-rust specification selection and maintenance.
If there are requirements for rust prevention, give priority to products made of austenitic stainless steel, products with surface treatment of hard chrome plating or those with surface treatment of electroless nickel plating.
Products without surface treatment need to be applied antirust oil regularly for maintenance.
③This product comes with 2 cotter pins, so take care to avoid missing upon receipt.
Example of Use

Application Industries
| Electronic & Electrical | Automotive | Lithium battery | ||
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| Robotics | Smart Phones | Semiconductor | ||
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Related Products
| Adjustment Screw Components Hex Socket on Head | Single Bearing Type with Retaining Ring Embedded | Packed Gasket Ring Fixed/Gasket Ring | ||
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| Representative model: ANB8-40 | Representative model: BGRR6000ZZ | Representative model: PCIMR6-12-0.1 | ||
| Advantages: manual adjustment and positioning, optional length | Advantages: full range, high precision | Advantages: full range, high precision and high quality |
Related Documents
Equivalent Material
Hardness
Surface Treatment
Accessories
L Dimension Selection
Type
D







