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[Clean & Pack]Bearing Nut (SH-JLNSK20)

[Clean & Pack]Bearing Nut SH-JLNSK20

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MISUMI

MISUMI

Three types of cleaning methods are available: degreasing, precision cleaning, and electrolytic polishing + precision cleaning. They can be ordered from one piece with the standard part number.
This eliminates the need for customer cleaning or outsourced cleaning, reducing the amount of time and effort required.
■Part Number for Clean & Pack Products
·Degreasing (Anti-rust single packing)　　　　 : Part Number SL-□□
·Precision cleaning (Degassing double packing)　　　　 : Part Number SH-□□
·Electrolytic polishing + precision cleaning (Degassing double packing) : Part Number SHD-□□
Product Part Number Cleaning Method Packaging Type Effects Compared to Uncleaned Product Environment (Standard) Process
SL-□□ Degreasing Anti-rust packing Oil removal General environment Regular assembly process
Post battery assembly process
SH-□□ Precision cleaning Degassing double packing Oil removal
Dust removal		 Clean environment (Class 10 to 1,000) Battery assembly process
LCD-related post assembly process
In-vehicle camera assembly process
SHD-□□ Electrolytic polishing + precision cleaning Degassing double packing Oil removal
Dust removal
Outgas reduction		 Vacuum environment
Clean environment (Class 10 to 1,000)		 Pre-semiconductor process
Liquid crystal deposition process
Pre-OLED process
■Notes
Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
Please be careful about the application location and storage environment.

You can also purchase the standard bearing nut and tooth lock washer as a set.

(i)Caution

  • See here for related information such as technical information on cleaning effects and other cleaned product lineups.
  • Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
    Please be careful about the application location and storage environment.

Part Number

Configured Part Number is shown.

SH-JLNSK20

(1) Bearing Nut

(2) Tooth Lock Washer for Bearing

Screw Accuracy JIS B0211 6H (Class 2)

[Clean & Pack]Bearing Nut: Related Image
Type(1) Bearing Nut(2) Tooth Lock Washer for BearingCleaning Method
Type(1) + (2) in Set(1) Only[M] Material[M] MaterialCleaning MethodCleaning EnvironmentPackaging TypePacking Environment
Stainless SteelSL-JLNSKSL-JLNSNo.10 to 20 SUS303
No.25 to 50 SUS304		SUS304DegreasingGeneral environmentAnti-rust packingGeneral environment
SH-JLNSKSH-JLNSPrecision cleaningClass 1,000Degassing double packingClass 10
SHD-JLNSKSHD-JLNSElectrolytic polishing + precision cleaning
[!] Products are packed by order quantity. Ex. If the order is for 20 pieces, they are packed in one package (incl. 20 pieces).
[ ! ] See the detailsof degreasing, precision cleaning, and electrolytic polishing shown at the bottom of the specification table.

Specification Table

Part Number
(1) + (2) in Set
SL-JLNK10
(1) Only
SH-JLN25
Part NumberBearing NutReference Mass (g)
TypeNo.M × PitchD1D2BdST

per Set

((1) + (2))

per 1 pc.

((1) Only)

(Fine)JLNSKJLNS
(1) + (2) in Set

(Stainless Steel)
SL-JLNSK
SH-JLNSK
SHD-JLNSK

(Stainless Steel)
SL-JLNS
SH-JLNS
SHD-JLNS		1010 × 0.751813414325.34.1
1212 × 1.02217188.26.6
1515 × 1.02521521412.710.3
1717 × 1.028242416.313
2020 × 1.0322662822.819.5
2525 × 1.53832734536.631.2
3030 × 1.545384148.341.1
3535 × 1.5524484873.764.3
4040 × 1.5585095362.597.786.5
4545 × 1.565561060135121
5050 × 1.570611165161.5147
No.(2) Tooth Lock Washer for BearingDim. of Tooth Lock Washer Mounting Groove (Reference)
d1kS1S2tVD3D4Number of TeethSlot Width aSlot Depth b
10108.5331.022113942
121210.52517
151513.5442.52821135
171715.53224
202018.53626
252523551.2423272.5
303027.549383
353532.56574415
404037.566250
454542.5695617
505047.57461
Cleaning Process
·Degreasing (Part Number: SL-□□)

Working Environment: General environment


Hydrocarbon cleaning
Ro water cleaning
 		             
Wash with pure water (10 MΩ·cm) after
high-pressure water jet cleaning (Ro water)
Wash with pure water
Oil-free Compressor Used

 
Anti-rust single packing

 
·Precision cleaning (Part Number: SH-□□)
 

Working Environment: Class 1,000

 

Working Environment: Class 10


Hydrocarbon cleaning Ro water cleanin
 
 
Wash with pure water (10 MΩ·cm) after high-pressure water jet cleaning (Ro water)　
 
Use pure water
(13 MΩ·cm)
 
 
Use nitrogen blow

 
 
Conducted on a clean bench
in a Class 10 clean environment
·Electrolytic polishing + precision cleaning (Part Number: SHD-□□)
 

Working Environment: Class 1,000

 

Working Environment: Class 10


Hydrocarbon cleaning Ro water cleaning

 
 
Electrolytic polishing with an electrolytic polishing layer
according to the material
 
Wash with pure water (10 MΩ·cm) after high-pressure water jet cleaning (Ro water)
 
Use warm pure
water (13 MΩ·cm)

 
 
Use nitrogen blow


 
 
Conducted on a clean bench in a Class 10 clean
environment
 
Packaging Example
For degreasing:
(Part Number: SL-□□)

Packaging type may vary
depending on some products and sizes.		For precision cleaning or electrolytic polishing + precision cleaning:
(Part Number: SH-□□/SHD-□□)

[ ! ] Both the first and second layer packaging are degassed.
Cleaning Effectiveness / Recommended Environment for Use

Cleaning Method

Product Part Number

Packaging Type

Effects Compared to Uncleaned Product

Environment (Standard)

Use Case and Process

DegreasingSL-□□Anti-rust packingOil removalGeneral environmentRegular assembly process
Post battery assembly process
Precision cleaningSH-□□Degassing double packingOil removal
Dust removal		Clean environment (Class 10 to 1,000)Battery assembly process
LCD-related post assembly process
In-vehicle camera assembly process
Electrolytic polishing + precision cleaningSHD-□□Degassing double packingOil removal
Dust removal
Outgas reduction		Vacuum environment
Clean environment (Class 10 to 1,000)		Pre-semiconductor process
Liquid crystal deposition process
Pre-OLED process

Part Number 

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45
60
  1. 1
Part Number
SH-JLNSK20
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipNominal of Thread M Type Characteristics/Applications Material Material Details Cleaning Method

SGD 30.90

1 Piece(s)Available 8 Day(s) or more M20×1Lock Nut with Tooth Lock WasherClean Washed / Low Dust Generation / Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance[Stainless Steel] SUS303SUS303Precision Cleaning

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  1. 1

Specifications / Overview

[Clean & Pack]Bearing Nut: Related Image

■Bearing Nuts and Tooth Lock Washers
·These 2 items are common parts for securing bearings.
·Nut loosening can be prevented by machining a vertical groove (Keyway) on the thread of a rotary shaft, and by tightening the nut and the shaft with the tooth lock washer.

[Mounting Procedure]
(1) Assemble a bearing onto a rotary shaft.
(2) Fit the tooth lock washer tab (S2) in the groove of the rotary shaft (a).
(3) Tighten the bearing nut.
(4) Fold the tooth lock washer tab (S1) to fit the groove of the bearing nut (S).

Basic Information

Environmentally friendly RoHS Compliant (10 Substances) Shape Round Shape Surface Treatment No
Screw Type Metric (Fine) Thread

Please check the type/dimensions/specifications of the part SH-JLNSK20 in the [Clean & Pack]Bearing Nut series.

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Specification/Dimensions

  • Characteristics/Applications

    • Clean Washed
    • Low Dust Generation
    • Vacuum
    • Corrosion Resistant / Chemical Resistant
    • Non-magnetic
    • Heat Resistance

    Clear

  • type

    • SH-JLNS
    • SH-JLNSK
    • SHD-JLNS
    • SHD-JLNSK
    • SL-JLNS
    • SL-JLNSK

    Clear

  • Nominal of Thread M

    • M10×0.75
    • M12×1
    • M15×1
    • M17×1
    • M20×1
    • M25×1.5
    • M30×1.5
    • M35×1.5
    • M40×1.5
    • M45×1.5
    • M50×1.5

    Clear

  • Type

    • Lock Nut
    • Lock Nut with Tooth Lock Washer

    Clear

  • Material

    • Stainless Steel
      • SUS303
      • SUS304

    Clear

  • Material Details

    • SUS304
    • SUS303

    Clear

  • Cleaning Method

    • Degreasing
    • Precision Cleaning
    • Electrolytic Polishing + Precision Cleaning

    Clear

  • CAD

    • 2D
    • 3D

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Days to Ship

    • All
    • 8 Day(s) or Less

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Specify Alterations

Similar Part Numbers

Part Number
SH-JLNS17
SH-JLNS20
SH-JLNS25
SH-JLNSK25
SH-JLNSK30
SH-JLNSK35
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipNominal of Thread M Type Characteristics/Applications Material Material Details Cleaning Method

SGD 23.50

1 Piece(s)Available 8 Day(s) or more M17×1Lock NutClean Washed / Low Dust Generation / Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance[Stainless Steel] SUS303SUS303Precision Cleaning

SGD 26.00

1 Piece(s)Available 8 Day(s) or more M20×1Lock NutClean Washed / Low Dust Generation / Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance[Stainless Steel] SUS303SUS303Precision Cleaning

SGD 32.80

1 Piece(s)Available 8 Day(s) or more M25×1.5Lock NutClean Washed / Low Dust Generation / Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance[Stainless Steel] SUS304SUS304Precision Cleaning

SGD 38.00

1 Piece(s)Available 8 Day(s) or more M25×1.5Lock Nut with Tooth Lock WasherClean Washed / Low Dust Generation / Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance[Stainless Steel] SUS304SUS304Precision Cleaning

SGD 40.00

1 Piece(s)Available 8 Day(s) or more M30×1.5Lock Nut with Tooth Lock WasherClean Washed / Low Dust Generation / Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance[Stainless Steel] SUS304SUS304Precision Cleaning

SGD 47.30

1 Piece(s)Available 8 Day(s) or more M35×1.5Lock Nut with Tooth Lock WasherClean Washed / Low Dust Generation / Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance[Stainless Steel] SUS304SUS304Precision Cleaning

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