Small Parts & Bearings - an MBA company

Covid-19 Update!! Current supply status.

Trading by online order and email.
Outbound Deliveries: Allow a few extra days within Australia and extra 7 days for overseas deliveries.
Pre-orders and Backorders: Allow extra 7 days due to quarantine precautions.
Distributors: Most MBA distributors are open and able to contact us using the distributor phone line.

Hospitals, medical equipment repairs and manufacture and bio research teams please email us if you need emergency contacts for equipment spare parts.

EW140 REID


Cross Referenced Part Numbers



W0254-F-051-048-HS Reid part number EW-140





Nom. ID (A): 25.4. Outside Diameter (B): 50.8. Width (C): 4.76.

Online Price: 0.00     
Stock: Pre-Order (due 3 weeks)     
Due dates are estimates only     


Category Matches

Knobs Knurled


Knobs - Knurled - Torque - Female
Knobs - Knurled - Torque - Female

Also see combined categories:
All Knurled Knobs
All Knobs

Plastic (high grade gloss black phenolic) Knob. Temperature Range: -30oC to +140oC.

Related Information:


Knobs Thumb


Knobs - Thumb - Female
Knobs - Thumb - Female

Also see combined categories:
All Thumb Knobs
All Knobs

Plastic (high grade gloss black phenolic) with Steel insert. Temperature Range: -30oC to +140oC.

Related Information:


Knobs Wing


Knobs - Wing - Male
Knobs - Wing - Male

Also see combined categories:
All Wing Knobs
All Knobs

Plastic (high grade gloss black phenolic) with Steel Insert. Temperature Range: -30oC to +140oC.

Related Information:


Knobs - Wing - Female - Contoured
Knobs - Wing - Female - Contoured

Also see combined categories:
All Wing Knobs

Plastic (high grade gloss black phenolic) with Steel Insert. Temperature Range: -30oC to +140oC.

Related Information:


Knobs Star


Knobs - Star - Female - Plastic
Knobs - Star - Female - Plastic

Also see combined categories:
All Star Knobs

Also see lobe knobs

Plastic (high grade gloss black phenolic) knob with steel insert. Temperature Range: -30oC to +140oC.

Related Information:


Knobs - Star - Male - Plastic
Knobs - Star - Male - Plastic

Also see combined categories:
All Star Knobs
All Knobs

Also see lobe knobs

Plastic (high grade gloss black phenolic) knob with steel insert. Temperature Range: -30oC to +140oC.

Related Information:


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Knobs Push Pull


Knobs - Push-Pull
Knobs - Push-Pull


Contoured knobs plated Steel threaded female inserts. Fitted with generous dome to shank ratios to accommodate both push and pull operations. Temperature Range: -30oC to +140oC.

Related Information:


Knobs Lever


Knobs - Lever - Threaded Bore
Knobs - Lever - Threaded Bore

Also see combined categories:
All Levers
All Knobs

Lever knobs with moulded female threads, ideal for direct attachment to operating levers. Plastic (high grade gloss black phenolic) with Steel insert. Temperature Range: -30oC to +140oC. All knobs are fitted with a brass female insert.

Related Information:


Knobs - Lever - Through Bore
Knobs - Lever - Through Bore

Also see combined categories:
All Levers
All Knobs

Lever knobs with moulded female threads, ideal for direct attachment to operating levers. Plastic (high grade gloss black phenolic) with Steel insert. Temperature Range: -30oC to +140oC. All knobs are fitted with a brass female insert.

Related Information:


Bushes Steel


Bushes - Stainless Steel and PTFE - Flanged
Bushes - Stainless Steel and PTFE - Flanged

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

Oil, acid, alkali and salt water resistant. Contains no lead. Particularly suited to food applications, flow meters and pumps in pharmaceutical applications, printing machines chemical engineering and seawater applications.

Operating Temperature -200o to 280o Celsuis. PTFE with oilfibre 0.01 to around 0.03mm. Porous bronze 0.2 to around 0.3mm. Stainless steel backing 0.7 to around 2.3mm. 140 N/mm2 dynamic load rating. 250 N/mm2 static. 60 N/mm2 Oscillating. Speed Limit in oil 4.5 metres surface speed per second.

Related Information:


Bushes - Stainless Steel and PTFE - Unflanged
Bushes - Stainless Steel and PTFE - Unflanged

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

Oil, acid, alkali and salt water resistant. Contains no lead. Particularly suited to food applications, flow meters and pumps in pharmaceutical applications, printing machines chemical engineering and seawater applications.

Operating Temperature -200o to 280o Celsuis. PTFE with oilfibre 0.01 to around 0.03mm. Porous bronze 0.2 to around 0.3mm. Stainless steel backing 0.7 to around 2.3mm. 140 N/mm2 dynamic load rating. 250 N/mm2 static. 60 N/mm2 Oscillating. Speed Limit in oil 4.5 metres surface speed per second.

Related Information:


Linear Slides


Slides - Linear - Clean Room
Slides - Linear - Clean Room

Also see combined categories:
All Linear Slides

Stainless Steel throughout (similar to 440C). Speed: 0.5 m/sec (30 m/min). Temperature: +100oC (Continuous), +140oC (Maximum). Life will be less than normal at +100oC and dimensions may change. Lateral Loading: Dynamic x 1.13 C - Static x 1.19 Co. Precision Linear Slide Unit is a compact linear motion rolling guide for limited stroke length.


Bushes Plastic


Bushes - Plastic - Iglidur F - Flanged
Bushes - Plastic - Iglidur F - Flanged

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

Electrically conductive. High Compressive Strength. High Temp. Resistant to Chemicals.

Specific Gravity 1.25 g/cm3. Operating Temp 180 C short term / 140 C long term. Tensile Strength at 20 oC = 260 Mpa. Hardness 84 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 F - Unflanged
Bushes - Plastic - Iglidur F - Unflanged

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

Electrically conductive. High Compressive Strength. High Temp. Resistant to Chemicals.

Specific Gravity 1.25 g/cm3. Operating Temp 180 C short term / 140 C long term. Tensile Strength at 20 oC = 260 Mpa. Hardness 84 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 A290 - Flanged
Bushes - Plastic - Iglidur A290 - Flanged

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

Food grade for low speeds and direct contact with food and pharmaceuticals.

Specific Gravity 1.39 g/cm3. Operating Temp 180 C short term / 140 C long term. Tensile Strength at 20 oC = 250 Mpa. Hardness 88 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 A290 - Unflanged
Bushes - Plastic - Iglidur A290 - Unflanged

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

Food grade for low speeds and direct contact with food and pharmaceuticals.

Specific Gravity 1.39 g/cm3. Operating Temp 180 C short term / 140 C long term. Tensile Strength at 20 oC = 250 Mpa. Hardness 88 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:


Linear Bearings


Bearings - Linear - Frelon J Lined - Closed - Precision
Bearings - Linear - Frelon J Lined - Closed - Precision

Also see combined categories:
All Closed Frelon Lined Linear Bearings
All Closed Frelon J Lined Linear Bearings

Self lubricating. Eliminates galling and shaft damage. Dampens vibration for quiet smooth operation. High load capacity. Absorbs shock loads. Maintenance free. Chemically inert. Temp range -240 Deg C to +260 Deg C

Frelon J = 10000 PV. Dry Running Max Surface Speed Frelon J = 0.7 mtrs / sec (140 ft / min). With Lubrication Max Surface Speed Frelon J = 2 mtrs / sec (400 ft / min). Precision type has closer running clearances.

Related Information:


Bearings - Linear - Frelon J Lined - Closed - Standard
Bearings - Linear - Frelon J Lined - Closed - Standard

Also see combined categories:
All Closed Frelon Lined Linear Bearings
All Closed Frelon J Lined Linear Bearings

Self lubricating. Eliminates galling and shaft damage. Dampens vibration for quiet smooth operation. High load capacity. Absorbs shock loads. Maintenance free. Chemically inert. Temp range -240 Deg C to +260 Deg C

Frelon J = 10000 PV. Dry Running Max Surface Speed Frelon J = 0.7 mtrs / sec (140 ft / min). With Lubrication Max Surface Speed Frelon J = 2 mtrs / sec (400 ft / min). Standard type has slightly larger running clearances.

Related Information:


115K 14000 RPM W.H. Parts
115K 14000 RPM W.H. 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.


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:


Screws - Shoulder - Jig and Fixture - Steel
Screws - Shoulder - Jig and Fixture - Steel

Also see combined categories:
All Shoulder Screws

Used in construction of tool, jig and fixture work. 4140L heat treated steel with black oxide finish.

Also known as stripper bolts.


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. 420 Stainless Steel. Retaining rings. Snap Rings (USA).

420 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:


Screws - Thumb - 1-4 Turn
Screws - Thumb - 1-4 Turn

Also see combined categories:
All Thumb Screws


Related Information:


Screws - Thumb - Dog Point
Screws - Thumb - Dog Point

Also see combined categories:
All Thumb Screws


Related Information:


Screws - Thumb - Flat Key Head - Nylon
Screws - Thumb - Flat Key Head - Nylon

Also see combined categories:
All Thumb Screws


Related Information:


Screws - Thumb - Flat Key Head - Steel
Screws - Thumb - Flat Key Head - Steel

Also see combined categories:
All Thumb Screws


Related Information:


Screws - Thumb - Flat Key Head - Washer Face - Steel
Screws - Thumb - Flat Key Head - Washer Face - Steel

Also see combined categories:
All Thumb Screws

Flat Key head malleable iron screws with an integral washer


Related Information:


Screws - Thumb - Flat Tip
Screws - Thumb - Flat Tip

Also see combined categories:
All Thumb Screws


Related Information:


Screws - Thumb - Half Turn
Screws - Thumb - Half Turn

Also see combined categories:
All Thumb Screws


Related Information:


Screws - Thumb - Knurled - Aluminium
Screws - Thumb - Knurled  - Aluminium

Also see combined categories:
All Thumb Screws

Aluminum knurled head thumb screws


Related Information:


Screws - Thumb - Knurled - Brass
Screws - Thumb - Knurled  - Brass

Also see combined categories:
All Thumb Screws

Brass knurled head thumb screws with zinc or black oxide protective coating.


Related Information:


Screws - Thumb - Knurled - Nylon
Screws - Thumb - Knurled  - Nylon

Also see combined categories:
All Thumb Screws
All Plastic Screws

Nylon knurled head thumb screws


Related Information:


Screws - Thumb - Knurled - Stainless
Screws - Thumb - Knurled  - Stainless

Also see combined categories:
All Thumb Screws

Stainless steel knurled head thumb screws


Related Information:




Screws - Thumb - Knurled - Stainless - Slim Head
Screws - Thumb - Knurled  - Stainless - Slim Head

Also see combined categories:
All Thumb Screws


Related Information:


Screws - Thumb - Knurled - Steel
Screws - Thumb - Knurled  - Steel

Also see combined categories:
All Thumb Screws

Steel knurled head thumb screws


Related Information:


Screws - Thumb - Knurled - Washer Face - Aluminium
Screws - Thumb - Knurled - Washer Face - Aluminium

Also see combined categories:
All Thumb Screws

Knurled head aluminum thumb screws with an integral washer


Related Information:


Screws - Thumb - Knurled - Washer Face - Brass
Screws - Thumb - Knurled - Washer Face - Brass

Also see combined categories:
All Thumb Screws

Knurled head brass thumb screws with an integral washer


Related Information:


Screws - Thumb - Knurled - Washer Face - Nylon
Screws - Thumb - Knurled - Washer Face - Nylon

Also see combined categories:
All Thumb Screws

Knurled head nylon thumb screws with an integral washer


Related Information:


Screws - Thumb - Knurled - Washer Face - Stainless Steel
Screws - Thumb - Knurled - Washer Face - Stainless Steel

Also see combined categories:
All Thumb Screws

Knurled head stainless steel thumb screws with an integral washer


Related Information:


Screws - Thumb - Knurled - Washer Face - Steel
Screws - Thumb - Knurled - Washer Face - Steel

Also see combined categories:
All Thumb Screws

Knurled head steel thumb screws with an integral washer


Related Information:


Screws - Thumb - Nylon Tip
Screws - Thumb - Nylon Tip

Also see combined categories:
All Thumb Screws

Soft nylon tip to help prevent damage to parts being locked.


Related Information:


Screws - Thumb - Shoulder
Screws - Thumb - Shoulder

Also see combined categories:
All Thumb Screws

303 Stainless Steel


Related Information:


Screws - Thumb - Wing - Steel
Screws - Thumb - Wing - Steel

Also see combined categories:
All Thumb Screws


Related Information:


Screws - Thumb - Wing - Washer Face - Steel
Screws - Thumb - Wing - Washer Face - Steel

Also see combined categories:
All Thumb Screws

Wing head malleable iron screws with an integral washer


Related Information:


Screws - Button - Socket - 304 Stainless
Screws - Button - Socket - 304 Stainless

Also see combined categories:
All Machine Screws
All Socket Button Screws

UNC - UNF - METRIC.

Imperial Sizes to ANSI B18.3. Metric Sizes to DIN7380.

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 126906 products in 2519 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 126906 products in 2519 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.