Small Parts & Bearings - an MBA company

6004CM NACHI


Cross Referenced Part Numbers



6004 Nachi part number 6004CM





ID (d): 20.000. OD (D): 42.000. Width (B): 12.000.

Retail Price: 0.00 (Each )     
Lower price for quantities     
Stock: Pre-Order (due 2 weeks)     
Due dates are estimates only     


Category Matches

Washers Flat Fibre


Washers - Flat - Fibre
Washers - Flat - Fibre

Also see combined categories:
All Non Precision Flat Washers - Non Metallic
All Flat Washers and Spacers - Non Metallic

Flat red vulcanised fibre washers. Black available on request and sufficient quantity.

Operating temperature up to 105 oC. Tensile strength 6 kg/mm2. Elongation up to 19 percent. Shrinkage up to 3 percent thickness. Water absorption 4 to 70 percent after 24 hours. Density 1 to 1.45 g/cm.

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Bearings Ceramic


Bearings - Ceramic Si3N4 - Radial
Bearings - Ceramic Si3N4 - Radial

Also see combined categories:
All Radial Ball Bearings
All Full Ceramic Bearings

Excellent performance in electrical and magnetism sensitive applications. Higher speed than Zr02. Full ceramic silicon nitride.

Applications include cryopumps, medical applications, semiconductors, turbine flow meters, food processing, robotics and optics. Wear and corrosion resistance. Lubrication and maintenance free. 3.2g/cubic cm density. Wear and corrosion resistance. Depending on the application, these bearings may run lubrication free or lubricated by the medium in which they are submerged. Cages of PTFE or Glass Fibre Reinforced Nylon. Can be made from special aviation aluminum on request. Si3N4 (GSN-201) standard material for balls and rings. HRC80 Hardness. High and low- temperature application. Up to 250 Deg C with PTFE Cage and 130 Deg C with Nylon Cage. Up to 700 deg C without a cage or seals.

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Bearings - Ceramic Si3N4 - Angular Contact
Bearings - Ceramic Si3N4 - Angular Contact

Also see combined categories:
All Angular Contact Bearings
All Full Ceramic Bearings

Excellent performance in electrical and magnetism sensitive applications. Higher speed than Zr02. Full ceramic silicon nitride.

Applications include cryopumps, medical applications, semiconductors, turbine flow meters, food processing, robotics and optics. Wear and corrosion resistance. Lubrication and maintenance free. 3.2g/cubic cm density. Cages of PTFE or Glass Fibre Reinforced Nylon. Can be made from special aviation aluminum on request. Si3N4 (GSN-201) standard material for balls and rings. HRC80 Hardness. High and low- temperature application. Up to 250 Deg C with PTFE Cage and 130 Deg C with Nylon Cage. Up to 700 deg C without a cage or seals.

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Leadscrews - Imperial - Acme - Alloy Steel
Leadscrews - Imperial - Acme - Alloy Steel

Also see combined categories:
All Imperial Leadscrews

Acme Leadscrew Thread - Use with Acme Supernuts

Alloy steel heat treated to RC 56-60. This category may be available in the new MBA online store at Leadscrews - Imperial - Acme - Alloy Steel.

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Leadscrews - Imperial - Acme - Stainless Steel 18.8
Leadscrews - Imperial - Acme - Stainless Steel 18.8

Also see combined categories:
All Imperial Leadscrews

Acme Leadscrew Thread - Use with Acme Supernuts

This category may be available in the new MBA online store at Leadscrews - Imperial - Acme - Stainless Steel 18.8.

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Leadscrew Nuts - Imperial - Acme - Bronze
Leadscrew Nuts - Imperial - Acme - Bronze

Also see combined categories:
All Leadscrew Nuts
All Imperial Leadscrew Nuts

Acme Leadscrew Nuts - Use with Acme Leadscrew thread and flanges for mounting

Nut only. Match with appropriate leadscrew. This category may be available in the new MBA online store at Leadscrew Nuts - Imperial - Acme - Bronze.

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Leadscrew Nuts - Imperial - Acme - Plastic
Leadscrew Nuts - Imperial - Acme - Plastic

Also see combined categories:
All Leadscrew Nuts
All Imperial Leadscrew Nuts

Acme Leadscrew Nuts - Use with Acme Leadscrew thread and flanges for mounting

This category may be available in the new MBA online store at Leadscrew Nuts - Imperial - Acme - Plastic.

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Mounts - Levelling - Socket - Acme Thread - Gold Chromate
Mounts - Levelling - Socket - Acme Thread - Gold Chromate

Also see combined categories:
All Female Socket Levelers

Levelling adjusters. Use acme thread to make a custom stud.

This category may be available in the new MBA online store at Mounts - Levelling - Socket - Acme Thread - Gold Chromate.


Mounts - Levelling - Studded - Acme Thread - Gold Chromate
Mounts - Levelling - Studded - Acme Thread - Gold Chromate

Also see combined categories:
All Male Stud Levelers

Levelling adjusters.

This category may be available in the new MBA online store at Mounts - Levelling - Studded - Acme Thread - Gold Chromate.


Leadscrew Nut Flanges for Acme Nuts
Leadscrew Nut Flanges for Acme Nuts

Also see combined categories:
All Leadscrew Nut Flanges

Flanges for Acme leadscrew thread nuts imperial

These flanges are screwed onto the outer thread of the red leadscrew nuts. This provides a mounting surface to enable location of the leadscrew nut on the surface to be moved. This category may be available in the new MBA online store at Leadscrew Nut Flanges for Acme Nuts.

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Leadscrew Nut Flanges for Acme Supernuts
Leadscrew Nut Flanges for Acme Supernuts

Also see combined categories:
All Leadscrew Nut Flanges

Flanges for Acme leadscrew thread supernuts metric and imperial

MATERIAL - Aluminum 6062-T6. These flanges are screwed onto the outer thread of the red leadscrew nuts. This provides a mounting surface to enable location of the leadscrew nut on the surface to be moved. This category may be available in the new MBA online store at Leadscrew Nut Flanges for Acme Supernuts.

Related Information:


Leadscrew Nuts - Imperial - Supernuts - Acme
Leadscrew Nuts - Imperial - Supernuts - Acme

Also see combined categories:
All Leadscrew Nuts
All Imperial Leadscrew Nuts

Acme Leadscrew Nuts - Use with Acme Leadscrew thread and flanges for mounting

This category may be available in the new MBA online store at Leadscrew Nuts - Imperial - Supernuts - Acme.

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Dampers - Rotary - 2.0 to 3.0 Ncm
Dampers - Rotary - 2.0 to 3.0 Ncm

Also see combined categories:
All Dampers

Rotary dampers enable products to function with a smooth mechanical motion. Prevent lid and access panel closure damage.

Body: Polycarbonate / Gear: Polyacetal. Fluid: Silicone. Temp range 0 to 50 oC. This category may be available in the new MBA online store at Dampers - Rotary - 2.0 to 3.0 Ncm.


Dampers - Rotary - 5.0 to 15.0 Ncm
Dampers - Rotary - 5.0 to 15.0 Ncm

Also see combined categories:
All Dampers

Rotary dampers enable products to function with a smooth mechanical motion. Prevent lid and access panel closure damage.

Body: Polycarbonate / Gear: Polyacetal. Fluid: Silicone. Temp range 0 to 50 oC. This category may be available in the new MBA online store at Dampers - Rotary - 5.0 to 15.0 Ncm.


Dampers - Rotary - 50 to 400 Ncm
Dampers - Rotary - 50 to 400 Ncm

Also see combined categories:
All Dampers

Rotary dampers enable products to function with a smooth mechanical motion. Prevent lid and access panel closure damage.

Body: Polycarbonate. Temp range 0 to 50 oC. Weight: Max 120 grams. This category may be available in the new MBA online store at Dampers - Rotary - 50 to 400 Ncm.


Bushes - Plastic - Iglidur G - Flanged
Bushes - Plastic - Iglidur G - Flanged

Also see combined categories:
All Plastic Bushes
All Flanged Plastic Bushes

General purpose maintenance free dry running.

Specific Gravity 1.45 g/cm3. Operating Temp 220 C short term / 130 C long term. Tensile Strength at 20 oC 210 Mpa. Hardness 81 Shore D (DIN53505). Bushing bore tolerance is E10 after a H7 press fit. Tolerances listed in the tables are after assembly using H7 recommended fit.

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Bushes - Plastic - Iglidur G - Unflanged
Bushes - Plastic - Iglidur G - Unflanged

Also see combined categories:
All Plastic Bushes
All Unflanged Plastic Bushes

General purpose maintenance free dry running.

Specific Gravity 1.45 g/cm3. Operating Temp 220 C short term / 130 C long term. Tensile Strength at 20 oC 210 Mpa. Hardness 81 Shore D (DIN53505). Bushing bore tolerance is E10 after a H7 press fit. Tolerances listed in the tables are after assembly using H7 recommended fit.

Related Information:


Bushes - Plastic - Iglidur M250 - Flanged
Bushes - Plastic - Iglidur M250 - Flanged

Also see combined categories:
All Plastic Bushes
All Flanged Plastic Bushes

For impact resistance vibration dampening unclean environments.

Specific Gravity 1.14 g/cm3. Operating Temp 170 C short term / 80 C long term. Tensile Strength at 20 oC = 112 Mpa. Hardness 79 Shore D (DIN53505). Bushing bore tolerance is D11 after a H7 press fit. Tolerances listed in the tables are after assembly using H7 recommended fit.

Related Information:


Bushes - Plastic - Iglidur M250 - Unflanged
Bushes - Plastic - Iglidur M250 - Unflanged

Also see combined categories:
All Plastic Bushes
All Unflanged Plastic Bushes

For impact resistance vibration dampening unclean environments.

Specific Gravity 1.14 g/cm3. Operating Temp 170 C short term / 80 C long term. Tensile Strength at 20 oC = 112 Mpa. Hardness 79 Shore D (DIN53505). Bushing bore tolerance is D11 after a H7 press fit. Tolerances listed in the tables are after assembly using H7 recommended fit.

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Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414)

Small Parts & Bearings offers 153564 products in 2096 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant bearings - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Small Parts & Bearings is part of MBA Group offering a select range from the MBA Group catalogue.

Information on this website is Copyright Small Parts & Bearings 1997. All rights reserved.

Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414)

Small Parts & Bearings offers 153564 products in 2096 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant bearings - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Small Parts & Bearings is part of MBA Group offering a select range from the MBA Group catalogue.

Information on this website is Copyright Small Parts & Bearings 1997. All rights reserved.