303 Grade Stainless
Precision Machined. High torsional load. Non marring, easy to install and adjust. Use on hardened shafts, rigid clamp type design, easily machinable. Available with stepped bores and keyways on 5 week delivery.
12L14 Steel
12L14 Steel
Precision Machined. High torsional load. Non marring, easy to install and adjust. Assemble without moving shafts. Use on hardened shafts, rigid clamp type design, easily machinable. Black finish with alloy steel cap screws. Available with stepped bores and keyways on 5 week delivery.
A selection of inexpensive brass couplings for shaft sizes from 2 to 5 mm.
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0.35 to 5.1 Nm. Includes steel, stainless steel, brass and aluminium.
Quality Class Precision: Bore Tolerance +0.013 / - 0.000 concentric within 0.0127mm T.I.R. Quality Class Commercial: Bore Tolerance +0.051 / -0.000. This category may be available in the new MBA online store at
Couplings - Rigid - Set Screw.
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Match with sleeves from sleeves category
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Match with hubs from hubs category
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Low cost aluminium couplings primarily used for 3D printer stepper motors
Max. Ang Misalignment 5
o. Max Parallel Offset 0.25mm. This category may be available in the new MBA online store at
Couplings - Helical - Economy.
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0.1 to 16.2 Nm.
Zero backlash. Max. Ang Misalignment 5
o. Max Parallel Offset 0.25mm. This category may be available in the new MBA online store at
Couplings - Helical - Standard.
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From compact 6mm diameter 0.15Nm Working Torque to 40mm diameter 8.3Nm Working Torque. Reli-a-flex(R).
Aluminium Alloy 7075-T6. Zero backlash, one piece construction. Maximises torsional stiffness without inducing high bearing loads. Over 50,000,000 test cycles at rated load and 80 percent offset without failure. Maintenance Free. Recommended temperature range minus 80 oC to plus 80 Deg C.
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From compact 6mm diameter 0.15Nm Working Torque to 40mm diameter 8.3Nm Working Torque. Reli-a-flex(R).
Aluminium Alloy 7075-T6. Zero backlash, one piece construction. Maximises torsional stiffness without inducing high bearing loads. Over 50,000,000 test cycles at rated load and 80 percent offset without failure. Maintenance Free. Recommended temperature range minus 80 oC to plus 80 Deg C.
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From compact 6mm diameter 0.15Nm Working Torque to 40mm diameter 8.3Nm Working Torque. Reli-a-flex(R).
Aluminium Alloy 7075-T6. Zero backlash, one piece construction. Maximises torsional stiffness without inducing high bearing loads. Over 50,000,000 test cycles at rated load and 80 percent offset without failure. Maintenance Free. Recommended temperature range minus 80 oC to plus 80 Deg C.
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Aluminium - Flexible.
Aluminium - Stainless Steel - Flexible - Zero Backlash. 0.1 to 35 Nm. 2400 to 48000 rpm.
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This category may be available in the new MBA online store at
Couplings - HRC.
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0.06 to 44 Nm. Max Speed: 3000 RPM.
Disk inserts. This type of coupling is ideal for applications where it is difficult to move shafts to allow the coupling to be installed. The centre disk can be fitted after the hubs have been assembled and aligned.
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0.06 to 44 Nm. Max Speed: 3000 RPM.
Single hubs. This type of coupling is ideal for applications where it is difficult to move shafts to allow the coupling to be installed. The centre disk can be fitted after the hubs have been assembled and aligned.
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Miniature aluminium curved jaw flexible couplings. 2 to 160 Nm. Match only hubs and spiders from listings SPIDER TYPE C. Inserts are held between the jaws of two hubs.
Discs (either red as standard with blue or white optional) are available to purchase separately. Flexible couplings transmit torque and rotational angle while absorbing misalignment. When the misalignment exceeds allowable values, vibration may result or the life of the coupling may become shortened. Zero backlash in low torque application, made capable by having the hubs pressed in a spacer. Can be used as a flexible coupling in a high torque application. Polyurethane spider.
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Match with Three Jaw Type inserts by OD. Two Hubs and one insert will be needed to make a complete coupling.
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Match with Three Jaw Type hubs by OD
Use Bost-Bronz inserts for high torque loads at slower speeds. Use rubber for quiter operation. Use polyurethane for moderate to heavy shock loads. This category may be available in the new MBA online store at
Couplings - Three Jaw Type - Inserts.
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Match with sleeves from the sleeves category
+/- 1.02 mm Axial Displacement. 0.41mm Parallel offset per hub. 1o Angular Displacement. Free axial movement. 19.55 to 88 Nm. 8500 to 14000 rpm. High torque / low inertia.
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Match with hubs from the hubs category
+/- 1.02 mm Axial Displacement. 0.41mm Parallel offset per hub. 1o Angular Displacement. Free axial movement. 19.55 to 88 Nm. 8500 to 14000 rpm. High torque / low inertia.
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0.71 to 1.27 Nm.
303 stainless steel with 73 durometer neoprene centre. Shaft to shaft insulation. Torsional vibration isolation. Ribbed style are more flexible than smooth style. Bore Tolerances: +0.025 / -0.000.
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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.
Flexible shafting with coupling ends ready to attach to a fixed shaft.
1.7 and 2.5mm cable diameters can be operated manually at 62mm bend radius with torsional break strength of 0.62 N.m. 3.3F shaft has a greater degree of flexibility than standard 3.3mm. 3.3F shaft can be used in dynamic mode if shaft isshortened to approximately 50mm. This category may be available in the new MBA online store at
Shafts - Flexible - Coupling Ends - Open - Mild Steel.
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Threaded Hex Spacers. Also known as coupling nuts.
Most items are nickel plated. Refer details recorded against each item. This category may be available in the new MBA online store at
Spacers - Hex - Threaded - Brass.
Threaded Hex Spacers. Also known as coupling nuts, joiner or connector.
Threaded Hex Spacers. Also known as coupling nuts, joiner or connector.
Threaded Hex Spacers. Also known as coupling nuts, joiner or connector.
Adjustable supports for all kinds of machinery.
Mild steel bright zinc plated. Screwdriver cross recess in base. Use as mounting feet. This category may be available in the new MBA online store at
Adjusters - Rigid.
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Swivel and Rigid Castors for Light duty applications. Plate mounted type.
Small light weight geared motors used in toys and small solar applications
NOTE! These do not have a standard output shaft. The output is a plastic crossed block (see diagram) which is designed to be fitted to a fabricated coupling in O.E.M applications. However, the plastic block would be suitable for drilling and attaching objects with wire for rotating mobile type applications. This category may be available in the new MBA online store at
Gearmotors - Basic - Hobby - 12.1mm Diameter.
N1402 / VSH / 5102 / 16630. Retaining rings. Snap Rings (USA).
A 15 Deg. bevel on the inside diameter to be fitted to a 15% bevel on the load bearing groove wall. Will yield rigid end-play take-up of manufacturing tolerances or wear on the retained part. Used in greasy or oily environments. This category may be available in the new MBA online store at
Circlips - External - Bevelled.
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N1302 / VHO / 16631 / 9002 / N5002. Retaining rings. Snap Rings (USA).
A 15 Deg. bevel on the outside diameter to be fitted to a 15% bevel on the load bearing groove wall. Will yield rigid end-play take-up of manufacturing tolerances or wear on the retained part. Used in greasy or oily environments. This category may be available in the new MBA online store at
Circlips - Internal - Bevelled.
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High intensity strength, rigidity, outstanding resistance to abrasion and most solvents.
Tolerances available on request. Acetal Copolymer. High intensity strength, rigidity, outstanding resistance to abrasion and most solvents. Standard Opaque White. Specific Gravity: 1.4.
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Effective way to position heavy loadsquickly and easily. Single pin unit offers high rigidity with small deflection.
Match with rail by size column 1. Thomson 500 Series provide long life, exceptional rigidity, high dynamic and static load capabilities in all directions.
Accommodates high moment loads and maintains high running accuracy. Improved machine accuracies and rigidity resulting in reduced vibration and extended machine and tool life. Low drag longitudinal seals protect the the balls and ball path from contamination. Thin dense chrome.
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Match with rail by size column 1. Thomson 500 Series provide long life, exceptional rigidity, high dynamic and static load capabilities in all directions.
Accommodates high moment loads and maintains high running accuracy. Improved machine accuracies and rigidity resulting in reduced vibration and extended machine and tool life. Low drag longitudinal seals protect the the balls and ball path from contamination. Thin dense chrome.
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Match with carriage by size column 1. Thomson 500 Series provide long life, exceptional rigidity, high dynamic and static load capabilities in all directions.
Accommodates high moment loads and maintains high running accuracy. Improved machine accuracies and rigidity resulting in reduced vibration and extended machine and tool life. Rails are subjected to multiple straightening processes during and after grinding of the ball paths to ensure straight and accurate rails. This category may be available in the new MBA online store at
Rail Systems - Type 2 - Linear - Precision - Rails - Chrome Coated.
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Match with carriage by size column 1. Thomson 500 Series provide long life, exceptional rigidity, high dynamic and static load capabilities in all directions.
Accommodates high moment loads and maintains high running accuracy. Improved machine accuracies and rigidity resulting in reduced vibration and extended machine and tool life. Rails are subjected to multiple straightening processes during and after grinding of the ball paths to ensure straight and accurate rails. This category may be available in the new MBA online store at
Rail Systems - Type 3 - Linear - Precision - Rails - Carbon Steel.
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Match with rail by size column 1. Thomson 500 Series provide long life, exceptional rigidity, high dynamic and static load capabilities in all directions.
Accommodates high moment loads and maintains high running accuracy. Improved machine accuracies and rigidity resulting in reduced vibration and extended machine and tool life. Low drag longitudinal seals protect the the balls and ball path from contamination.
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Match with rail by size column 1. Thomson 500 Series provide long life, exceptional rigidity, high dynamic and static load capabilities in all directions.
Accommodates high moment loads and maintains high running accuracy. Improved machine accuracies and rigidity resulting in reduced vibration and extended machine and tool life. Low drag longitudinal seals protect the the balls and ball path from contamination.
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Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414)
Small Parts & Bearings offers 130404
products in 2013 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
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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.