Small Parts & Bearings - an MBA company

EX75MM MARTIN


Cross Referenced Part Numbers



QD-E-0750 Martin part number EX75MM





Bore: 75.000. Series: E. Flange OD (D): 152.40.

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


Category Matches

Gear Racks Flexible


Gear Racks - Flexible
Gear Racks - Flexible

Also see combined categories:
All Flexible Gear Racks

Blue acetal. Ideal for curved or irregular surfaces. Can fit a bent radius as small as 75mm.

20o Pressure Angle. Resistant to weak acids and alkalis, oil, grease, petrol, alcohol, ketones. Working temperature 100 Deg. C, Intermittent to 149 Deg. C. See optional rack clamps and guide rails. Longer lengths available on special order.


You may also be interested in

Gearboxes Cross Axis


Gearboxes - Cross Axis - 90 x 75 x 32mm
Gearboxes - Cross Axis -  90 x  75 x  32mm

Also see combined categories:
All Cross Axis Gearboxes

Worm and Wormwheel box. 5.0 to 18.0Nm. 5:1 to 120:1 ratios. P40 and PF40 Series.

Case: AA15 Red Anodised Aluminum (6082-T6). Worm: High Carbon Steel 817M40 (40CrNiMo6). Wheel: Quality Aluminium Bronze (CA104 / AB2). Threaded Bearing Caps: Mild Steel, chemically blackened (Blackodised). Fasteners: Steel (non-plated). Bearings : Steel.

Related Information:


Chain and Sprockets Roller


Sprockets - 12.7 x 7.75mm - Duplex - Carbon Steel - Plain Bore
Sprockets - 12.7 x 7.75mm - Duplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.75mm duplex chain (08B-2 BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 08B - 1/2 inch.

Related Information:


Sprockets - 12.7 x 7.75mm - Simplex - Carbon Steel - Plain Bore
Sprockets - 12.7 x 7.75mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.75mm simplex chain (08B BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 08B - 1/2 inch. With and without hubs. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 12.7 x 7.75mm - Simplex - Carbon Steel - Taperlock
Sprockets - 12.7 x 7.75mm - Simplex - Carbon Steel - Taperlock

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.75mm simplex chain (08B BS)

Taperlock Bored sprockets need to be matched up with a taperlock bush to obtain the correct bore size. British Standard 08B - 1/2 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprocket Plates - 12.7 x 7.75mm - Simplex - Carbon Steel - Plain Bore
Sprocket Plates - 12.7 x 7.75mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.75mm simplex chain (08B BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 08B - 1/2 inch. With and without hubs. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 3.75 x 1.6mm - Simplex - Stainless Steel - Plain Bore
Sprockets -  3.75 x 1.6mm - Simplex - Stainless Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Miniature 3.75mm Pitch.

Match with 3.75mm simplex chain. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Bushes - Plastic - Iglidur P - Flanged
Bushes - Plastic - Iglidur P - Flanged

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

Low water absorption. Low wear. Hgh load.

Specific Gravity 1.47 g/cm3. Operating Temp 200 C short term / 130 C long term. Tensile Strength at 20 oC = 120 Mpa. Hardness 75 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 P - Unflanged
Bushes - Plastic - Iglidur P - Unflanged

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

Low water absorption. Low wear. Hgh load.

Specific Gravity 1.47 g/cm3. Operating Temp 200 C short term / 130 C long term. Tensile Strength at 20 oC = 120 Mpa. Hardness 75 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:


Sprockets - 3.75 x 1.6mm - Simplex - Plastic
Sprockets -  3.75 x 1.6mm - Simplex - Plastic

Also see combined categories:
All Sprockets for Roller Chain

Nylon - Acetal - With and without bore inserts.

Match with series 3.75mm miniature plastic or stainless chain.

Related Information:


Sheet - Aluminium - T7075
Sheet - Aluminium - T7075

Also see combined categories:
All Sheet
All Aluminium Sheet

Non precision inexpensive aluminium sheet for hobby applications. Heat-treated T7075 grade.

Sheet for applications not requiring absolute precision. Thickness tolerances +/- 0.1mm. Lengths and widths will be at least that specified but may be more.


757 Lares Parts
757 Lares 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.


7500 Abu Garcia Parts
7500 Abu Garcia 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.


Bushes - Plastic - Rulon J - Flanged
Bushes - Plastic - Rulon J - Flanged

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

Max Load: 5.2 MPa (750 psi). Gold colour. Max surface speed: 2m/s. Max PV: 0.26 (Mpa x m/s)

Non Metallic Bushes. Excellent insulator. Nor suitable for steam or wet conditions. Not FDA compliant. Suitable for dry conditions or vacuum. 288 oC (550 Deg F) Maximum Working Temperature. Patented all polymeric PTFE compound which operates well against soft mating surfaces. Lowest co-efficient of friction in the Rulon(R) product range.

Related Information:


Bushes - Plastic - Rulon J - Unflanged
Bushes - Plastic - Rulon J - Unflanged

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

Max Load: 5.2 MPa (750 psi). Gold colour. Max surface speed: 2m/s. Max PV: 0.26 (Mpa x m/s)

Non Metallic Bushes. Excellent insulator. Nor suitable for steam or wet conditions. Not FDA compliant. Suitable for dry conditions or vacuum. 288 oC (550 Deg F) Maximum Working Temperature. Patented all polymeric PTFE compound which operates well against soft mating surfaces. Lowest co-efficient of friction in the Rulon(R) product range.

Related Information:


5177597 GE 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.


Gearboxes - Right Angle - Model RA 0750-0750-0440 - 75.0 x 75.0 x 44.0mm
Gearboxes - Right Angle - Model RA 0750-0750-0440 - 75.0 x  75.0 x 44.0mm

Also see combined categories:
All Right Angle Gearboxes

BLH40 Series.

Case: AA15 Red Anodised Aluminum (6082-T6). Shaft Bevel: Hardened Alloy Steel 655M13 (14NiCr14) or 805M20 (21NiCrMo2) (8620) depending on manufacturer's preference. Threaded Bearing Caps: Mild Steel, chemically blackened (blackodised). Fasteners: Steel (non-plated) Bearings: Steel. Lubrication: Greased for life - Shell Alvania Grease HDX2.

Related Information:


Gear Racks - Module 0.75 - Brass
Gear Racks - Module 0.75 - Brass

Also see combined categories:
All Metric Gear Racks
All All Gear Racks

20o Pressure Angle

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. For easy ready selected sets of rack and gear please see the HES website.


Gears - Spur - Module 0.75 - Brass
Gears - Spur - Module 0.75 - Brass


PCD = No. of Teeth x 0.750mm. 20o Pressure Angle. Brass.

Metallic. FairlocTM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. For easy ready selected sets of rack and gear please see the HES website.

Related Information:


Sprockets - Idler
Sprockets - Idler


Complete with Needle Roller or Ball Bearings. 3.75mm to 25.4mm pitch.

Can be used directly on shafts with a surface hardnes of RC 58 or higher. Can be run on hardened Inner Rings. See also Drive Tighteners. 12.7mm Bore models can be run directly on the drive tighteners.

Related Information:


Gears - Spur - 8DP - 14.5 Degree - Steel
Gears - Spur -   8DP - 14.5 Degree - Steel

Also see combined categories:
All 8DP Spur Gears

PCD = No. of Teeth x 3.175mm (1/8 in.). 14.5o Pressure Angle. Steel. DP stands for Diametrical Pitch and is an imperial measurement system.

Metallic. 8 Diametrical Pitch. Approx 9.98mm between teeth. For easy ready selected sets of rack and gear please see the HES website.

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 - 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:


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:


Main Pages



Freight Rates
Terms and Conditions
Privacy Policy

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

Small Parts & Bearings offers 127031 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 127031 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.