Small Parts & Bearings - an MBA company

EX212 MARTIN


Cross Referenced Part Numbers



QD-E-0635 Martin part number Ex2-1-2





Bore: 63.500. Series: E. Flange OD (D): 152.40.

Online Price: 0.00     
Stock: Pre-Order (due 4 weeks)     
Due dates are estimates only     


Category Matches

Circlips


Circlips - External - Grooveless
Circlips - External - Grooveless

Also see combined categories:
All External Circlips

Includes MIL-R-21248/MS 90707 - Styles M1440 / Ellison GR / Seeger G and GA. Retaining rings. Snap Rings (USA).

Reusable tapered section rings for grooveless shafts like plastics, tubes or castings. Can be used where adjustable ring placement is desired - like progressively tightening a compression spring.

Related Information:


Exhaust Couplers - Remote Control
Exhaust Couplers - Remote Control


Exhaust couplers for Remote Control Cars

Exhaust Pipes, Headers, Springs, Couplers for 1/10, 1/8 and 1/5 Scale Cars.


Exhaust Deflectors - Remote Control
Exhaust Deflectors - Remote Control


Exhaust deflectors for Remote Control Cars

Exhaust Pipes, Headers, Springs, Couplers for 1/10, 1/8 and 1/5 Scale Cars.


Exhaust Seals - Remote Control
Exhaust Seals - Remote Control


Exhaust seals for Remote Control Cars

Exhaust Pipes, Headers, Springs, Couplers for 1/10, 1/8 and 1/5 Scale Cars.


Exhausts - Remote Control
Exhausts - Remote Control


Exhausts for Remote Control Cars

Exhaust Pipes, Headers, Springs, Couplers for 1/10, 1/8 and 1/5 Scale Cars.


Extenders - Shaft
Extenders - Shaft


Miniature and large shaft extenders and reducers. Used to increase or reduce the diameter, or increase the length of shafts.

Also known as shaft increasers or shaft reducers.

Related Information:


Circlips - External - Inverted
Circlips - External - Inverted

Also see combined categories:
All External Circlips

N1408 / SHI / 16626 / 4100 / 5108 - Spring Steel and Stainless Steel. Retaining rings. Snap Rings (USA).

Tapered section ring with lugs inverted on the ID to allow use in tight areas with minimal clearance. Less thrust load than standard circlips.

Related Information:


Circlips - External - Round Section
Circlips - External - Round Section

Also see combined categories:
All External Circlips

DIN7993A / RW / BN825. Retaining rings. Snap Rings (USA).

Round section wire rings are mostly used in semicircular grooves. Applications include gear systems, automotive engineering and open gudgeon pins.

Related Information:


Circlips - External - Standard - Berryllium Copper
Circlips - External - Standard - Berryllium Copper

Also see combined categories:
All External Circlips

Imperial and metric DIN471 / N1400 / D1460. Retaining rings. Snap Rings (USA).


Related Information:


Circlips - External - Standard - Carbon Steel
Circlips - External - Standard - Carbon Steel

Also see combined categories:
All External Circlips

Imperial and metric DIN471 / D1400 / N1400 / D1460. Retaining rings. Snap Rings (USA).

Plain carbon steel.

Related Information:


Circlips - External - Standard - Stainless Steel
Circlips - External - Standard - Stainless Steel

Also see combined categories:
All External Circlips

Imperial and metric DIN471 / D1400 / N1400 / D1460. PH15-7 Mo Stainless Steel. Retaining rings. Snap Rings (USA).

PH15-7 Mo Stainless Steel.

Related Information:


Circlips - External - Standard - Zinc Plated
Circlips - External - Standard - Zinc Plated

Also see combined categories:
All External Circlips

Imperial and metric DIN471 / D1400 / N1400 / D1460. Retaining rings. Snap Rings (USA).

Zinc plated carbon steel.

Related Information:


Circlips - External - Tabbed
Circlips - External - Tabbed

Also see combined categories:
All External Circlips

DIN 983 / D2100 / AK. Retaining rings. Snap Rings (USA).

External tabs are concentrically positioned for positioning in a concealed assembly. Tabs act as spacers for securing machine components. Conforming to DIN 983.

Related Information:


Spiral Rings - External - Heavy Duty
Spiral Rings - External - Heavy Duty

Also see combined categories:
All External Spiral Rings

AHE / WSM / AS3216 / RSN / MIL-R-27426A2 - Spring Steel and Stainless Steel.

Heavy duty design for use with NAS669-670 deep grooves in applications like double row and tapered roller bearings. Requires no tools for removal. Equivalent to Associated Spring: AHE, Smalley: WSM, Spirolox and Ramsey: RSN, Aerospace: AS3216, MIL-R-27426A2.


Spiral Rings - External - Medium Duty
Spiral Rings - External - Medium Duty

Also see combined categories:
All External Spiral Rings

AE / WS / AS3218 / RS / MIL-R-27426A1 - Spring Steel and Stainless Steel.

Popular series that will accommodate light and medium bearing series thrust loads. Available in military and aerospace specifications. Equivalent to Associated Spring: AE, Smalley: WS, Spirolox and Ramsey: RS, Aerospace AS3218, MIL-R-27426A1.


Spiral Rings - External - Medium-Heavy Duty
Spiral Rings - External - Medium-Heavy Duty

Also see combined categories:
All External Spiral Rings

AME / WST / RST - Spring Steel and Stainless Steel.

Originally designed to fit NAS50-51 grooves, this series is a popular OEM specification. This two/three turn design is easier to install than the heavy duty RRN option. Equivalent to Associated Spring: AME, Smalley: WST, Spirolox and Ramsey: RST.


Snap Rings - External - Basic
Snap Rings - External - Basic

Also see combined categories:
All External Snaprings

Includes series M3200 / SP / ESP / M2400 / SW snaprings. Similar to a circlip without the lugs.

Carbon sping steel. Used on the outside diameter of a bearing, shaft or similar equipment.


Pins - Dowel - Extractable
Pins - Dowel - Extractable

Also see combined categories:
All Dowel Pins

Hardened and Ground Steel 100 Cr6. Din 7979.

Extractable dowels have a thread tapped in the end to fascilitate removal from blind holes. An air release flat is ground along the full length of the pin to overcome the problem of pressure build up by trapped air. Hardness 55-62 HRC, HV550-650. Extractable pins may or may not have a flat to vent pressure when pulling. Also known as parallel pins.

Related Information:


Pins - Dowel - Extractable - With Vent
Pins - Dowel - Extractable - With Vent

Also see combined categories:
All Dowel Pins

Hardened and Ground Steel 100 Cr6 with a ground flat along one edge

Extractable dowels have a thread tapped in the end to fascilitate removal from blind holes. An air release flat is ground along the full length of the pin. Hardness 55-62 HRC, HV550-650. Also known as parallel pins.

Related Information:


Pins - Hitch - External
Pins - Hitch - External

Also see combined categories:
All External Hitch Pins

Similar to R-Clips, but designed for both arms to fit around a shaft groove rather thand having one arm through a bored hole.


Related Information:


Inserts - Expansion - Press In - 303 Stainless - Flanged
Inserts - Expansion - Press In - 303 Stainless - Flanged

Also see combined categories:
All Expansion Inserts

Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.

Material : 303 Stainless Steel. Easiest inserts to install - simply push into a pre-moulded hole. Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert. The insertion of the screw locks the external knurls into the wall of the hole. Provides excellent thread durability but where maximum strength is required other inserts shown in this catalogue should be preferred.


Inserts - Expansion - Press In - 303 Stainless Steel
Inserts - Expansion - Press In - 303 Stainless Steel

Also see combined categories:
All Expansion Inserts

Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.

Material : 303 Stainless Steel. Easiest inserts to install - simply push into a pre-moulded hole. Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert. The insertion of the screw locks the external knurls into the wall of the hole. Provides excellent thread durability but where maximum strength is required other inserts shown in this catalogue should be preferred.


Inserts - Expansion - Press In - Brass
Inserts - Expansion - Press In - Brass

Also see combined categories:
All Expansion Inserts

Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.

Material : Brass. Easiest inserts to install - simply push into a pre-moulded hole. Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert. The insertion of the screw locks the external knurls into the wall of the hole. Provides excellent thread durability. Not as strong as wind-in inserts.


Inserts - Expansion - Press In - Brass - Flanged
Inserts - Expansion - Press In - Brass - Flanged

Also see combined categories:
All Expansion Inserts

Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.

Material : Brass. Easiest inserts to install - simply push into a pre-moulded hole. Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert. The insertion of the screw locks the external knurls into the wall of the hole. Provides excellent thread durability. Not as strong as wind-in inserts.


Washers - Lock - External Tooth - Spring Steel
Washers - Lock - External Tooth - Spring Steel

Also see combined categories:
All External Tooth Lock Washers
All Lock Washers

Dimensions are nominal and may vary between batches.


Washers - Lock - External Tooth - Stainless Steel
Washers - Lock - External Tooth - Stainless Steel

Also see combined categories:
All External Tooth Lock Washers
All Lock Washers

Dimensions are nominal and may vary between batches.


Slides - Drawer - Extra Heavy Duty
Slides - Drawer - Extra Heavy Duty

Also see combined categories:
All Drawer Slides

Ideal for computer server stotage, tool boxes, service truck tool drawers and vehicle battery trays. Full extension extra heavy duty slide. 220kg load rating for moderate use, 175kg for frequent use, 130kg for mobile (vehicular) use.

65kg load rating for flat mount applications. Slide space required 19.1mm. Slide includes a silencing bumper for drawer closure. Caution - slide must never be used as a pull-out step, platform or any application supporting human weight.


Springs - Extension - Music Wire
Springs - Extension - Music Wire

Also see combined categories:
All Extension Springs

Includes long lengths up to 1 metre

Zinc Plated Spring Steel not recommended for applications exceeding 121 oC (250 Deg F). 302 Stainless springs not recommended for applications exceeding 260 oC (500 Deg F). 302 stainless steel is slightly magnetic.

Related Information:


Springs - Extension - Stainless Steel
Springs - Extension - Stainless Steel

Also see combined categories:
All Extension Springs

Includes long lengths up to 1 metre

Zinc Plated Spring Steel not recommended for applications exceeding 121 oC (250 Deg F). 302 Stainless springs not recommended for applications exceeding 260 oC (500 Deg F). 302 stainless steel is slightly magnetic.

Related Information:


Tools - Screw Extractors
Tools - Screw Extractors

Also see combined categories:
All Tools

The quick and easy way to remove broken screws, bolts, pipes and studs.

Note! You will also need a drill bit of the correct size for each extractor.


Rings - Retaining - C Type External - For Linear Bearings
Rings - Retaining - C Type External - For Linear Bearings


Fits into the retaining ring grooves on the outside diameter of Super Smart, Super and Precision Linear Bearings to provide external mounting retension.



Pins - Taper - Imperial - Extractable - External Thread - Stainless Steel
Pins - Taper - Imperial - Extractable - External Thread - Stainless Steel

Also see combined categories:
All Imperial Taper Pins

Imperial Sizes Tapered 1:48 (1/4 in. per foot). Standard sizes numbers 0 to 14.

Threaded externally for easy extraction.

Related Information:


Pins - Taper - Metric - Extractable - External Thread
Pins - Taper - Metric - Extractable - External Thread

Also see combined categories:
All Metric Taper Pins

Metric Sizes Tapered 1:50 and threaded externally for easy extraction.

DIN 7977. Mild Steel.

Related Information:


Pins - Taper - Metric - Extractable - Internal Thread
Pins - Taper - Metric - Extractable - Internal Thread

Also see combined categories:
All Metric Taper Pins

Metric Sizes Tapered 1:50 and threaded internally for easy extraction.

DIN 7978. Mild Steel.

Related Information:


Reducers - Bore
Reducers - Bore


Inch to Metric / Inch to Inch / Metric to Metric. Brass reducing bushes.

S = Recommended set screw positions. C = Recommended position for single set screw fastening. T = Recommended position for tangential screw in clamp hub.

Related Information:


Springs - Die - Imperial - Extra Heavy Duty
Springs - Die - Imperial - Extra Heavy Duty

Also see combined categories:
All Imperial Die Springs
All All Die Springs

Vapor degassed high tensile strength chromium alloy steel. Spring ends are ground square. Designed for long life cycle with constant high end deflections and shot peened to increase fatigue life.

Colour coded green. Efficient operating range is 15 to 20 percent of the length. Maximum deflection is 25 percent of the length.

Related Information:


Tools - Circlip Pliers - External
Tools - Circlip Pliers - External

Also see combined categories:
All Tools

External circlip pliers including standard and ratchet type.

Size ranges shown are for standard circlips. May also suit some non standard sizes outside the range shown. The sizes shown are for reference only. If you are buying a set of pliers to suit one particular job, please enquire as to the suitability of the pliers selected.


Inserts - Thread Repair - Helicoil Extracting Tools
Inserts - Thread Repair - Helicoil Extracting Tools


Extracting tools are used to remove helicoil inserts. This is done by applying the tool to the insert, striking the tools head and turning it counter-clockwide.



Check Size Before Ordering Shimano External BB Pre 2006 Parts
Check Size Before Ordering Shimano External BB Pre 2006 Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Balls - Ceramic - Ruby - Synthetic
Balls - Ceramic - Ruby - Synthetic

Also see combined categories:
All Ceramic Balls
All Non Metallic Balls

Extreme hardness, wear resistance, non-corrosiveness and chemical inertness.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. Grade 25. Extreme hardness, wear resistance, non-corrosiveness and chemical inertness. High mechanical strength. Specific Gravity: 3.98.

Related Information:


Balls - Ceramic - Sapphire - Synthetic
Balls - Ceramic - Sapphire - Synthetic

Also see combined categories:
All Ceramic Balls
All Non Metallic Balls

Extreme hardness, wear resistance, non-corrosiveness and chemical inertness.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. Specific Gravity: 3.98. Grade 25. Extreme hardness, wear resistance, non-corrosiveness and chemical inertness. High mechanical strength. Transparent (refractive index 1.76).

Related Information:


Balls - Tungsten Carbide
Balls - Tungsten Carbide

Also see combined categories:
All Metallic Balls

Extreme hardness and wear resistance.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. Precision Grade: Grade 25. Hardness: Rockwell A: 91.5 (Approx 77 Rockwell C). Extreme hardness and wear resistance. Specific Gravity: 14.95.

Related Information:


Balls - Plastic - Polypropylene
Balls - Plastic - Polypropylene

Also see combined categories:
All Plastic Balls
All Non Metallic Balls

Excellent for liquid level float applications.

Tolerance and spherecity: up to and including 25.4mm diameter = + / -0.0508mm, over 25.4mm diameter +/-0.0762mm. Very resistant to most acids and alkalies. Excellent for liquid level float applications. Unpolished. Specific Gravity: 0.91.

Related Information:


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. 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.

Related Information:


Bearings - Ceramic ZrO2 - Radial
Bearings - Ceramic ZrO2 - Radial

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

Excellent performance in electrical and magnetism sensitive applications. Not for High Speed. Full ceramic zirconia.

Applications include cryopumps, medical applications, semiconductors, turbine flow meters, food processing, robotics and optics. Wear and corrosion resistance. Lubrication and maintenance free. Cages of PTFE or Glass Fibre Reinforced Nylon. Can be made from special aviation aluminum on request. ZrO2 standard material for balls and rings. Si3N4 available to special order. High and low- temperature application. Up to 250 Deg C with PTFE Cage and 130 Deg C with Nylon Cage. Up to 1000 deg C without a cage or seals.

Related Information:


Screws - Panel - Stainless
Screws - Panel - Stainless

Also see combined categories:
All Panel Screws

Extra large head. One piece construction. 303 Stainless Steel.



Screws - Panel - Steel
Screws - Panel - Steel

Also see combined categories:
All Panel Screws

Extra large head. One piece construction. Carbon steel with black oxide finish.



Slides - Drawer - Front Disconnect - Friction - 19mm Ext
Slides - Drawer - Front Disconnect - Friction - 19mm Ext

Also see combined categories:
All Drawer Slides

Made from 304 stainless with bearing balls. Used where corrosion resistance is required such as laboratories, humid and damp environments, marine applications and clean rooms. Bright finish, tight tolerance, quiet operation and smooth glide.

Side mounted two member slide. Friction brake allows drawer to come to a slow stop. Front disconnects by pulling firmly on the drawer until it releases. Requires 16 M4 or 8 Gauge Pan Head Screws (not included).


Slides - Drawer - Front Disconnect - Friction - 19mm Ext - Undercarriage
Slides - Drawer - Front Disconnect - Friction - 19mm Ext - Undercarriage

Also see combined categories:
All Drawer Slides

Made from 304 stainless with bearing balls. Used where corrosion resistance is required such as laboratories, humid and damp environments, marine applications and clean rooms. Bright finish, tight tolerance, quiet operation and smooth glide.

Undercarriage mounted two member slide. Friction brake allows drawer to come to a slow stop. Only one required per drawer. Requires 16 M4 or 8 Gauge Pan Head Screws (not included). Shipped with a bracket and two plastic tracks.


Slides - Drawer - Front Disconnect - Lever - Full Ext
Slides - Drawer - Front Disconnect - Lever - Full Ext

Also see combined categories:
All Drawer Slides

Made from 304 stainless with bearing balls. Used where corrosion resistance is required such as laboratories, humid and damp environments, marine applications and clean rooms. Bright finish, tight tolerance, quiet operation and smooth glide.

Side mounted three member slide. Allows drawer to be pulled out further than the slide length allowing full access to the drawer. Front disconnects by lifting a lever lever. Requires 16 M4 or 8 Gauge Pan Head Screws (not included).


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Freight Rates
Terms and Conditions
Privacy Policy

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

Small Parts & Bearings offers 127030 products in 2352 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant - 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.

Small Parts & Bearings products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

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 127030 products in 2352 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant - 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.

Small Parts & Bearings products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

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