Small Parts & Bearings - an MBA company

0254 MUSS


Cross Referenced Part Numbers



S623-ZZ-MC3-JP6 MUSS part number 0254


Dental Bearing



ID (d): 3.000. OD (D): 10.000. Width (B): 4.000.

Retail Price: 0.00     
Lower price for quantities     
Stock: Pre-Order (due 5 weeks)     
Due dates are estimates only     


Category Matches

Dental Handpiece Parts


Micromat-Athlet Type H240B Motor Muss Parts
Micromat-Athlet Type H240B Motor Muss 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.


Knobs - Mushroom Oval - Threaded - Phenolic
Knobs - Mushroom Oval - Threaded - Phenolic

Also see combined categories:
All Mushroom Knobs
All Knobs

Brass threaded insert.

Related Information:




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:


Wire - Steel - Spring - Music - Coils
Wire - Steel - Spring - Music - Coils

Also see combined categories:
All Spring Wire

SAE 1090 Spring Steel.


Related Information:


Wire - Steel - Spring - Music Wire - Short Lengths
Wire - Steel - Spring - Music Wire - Short Lengths

Also see combined categories:
All Spring Wire

SAE 1090 Spring Steel. Includes inch and metric sizes.

Shipped in straight lengths on wooden backing board. Metric and imperial.

Related Information:


Springs - Compression - Long Lengths - Music Wire
Springs - Compression - Long Lengths - Music Wire

Also see combined categories:
All Compression Springs

1 metre and 914mm lengths

Music wire to Din 17223 Class C. No. 1,1200. Stainless Steel wire to Din 17224 No. 1,4310.

Related Information:


Worms - 32DP Series 1 - Metallic
Worms - 32DP Series 1 - Metallic

Also see combined categories:
All Worms
All Imperial Worms

Worms and Gears must be chosen from the same pitch and series to match. DP is Diametrical Pitch.

14.5o Pressure Angle - 4.08o Lead Angle - 1 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worms - 64DP Series 1 - Metallic
Worms - 64DP Series 1 - Metallic

Also see combined categories:
All Worms
All Imperial Worms

Worms and Gears must be chosen from the same pitch and series to match. DP is Diametrical Pitch.

14.5o Pressure Angle - 1.78o Lead Angle - 1 Lead. Includes anti-backlash series. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worm Gears - 24DP Series 1 - Metallic
Worm Gears - 24DP Series 1 - Metallic

Also see combined categories:
All Worm Gears
All Imperial Worm Gears

Worms and Gears must be chosen from the same pitch and series to match. DP is Diametrical Pitch.

14.5o Pressure Angle - 4.77o Lead Angle - 1 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worm Gears - 24DP Series 1 - Plastic
Worm Gears - 24DP Series 1 - Plastic

Also see combined categories:
All Worm Gears
All Imperial Worm Gears

Worms and Gears must be chosen from the same pitch and series to match. DP is Diametrical Pitch.

14.5o Pressure Angle - 4.77o Lead Angle - 1 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worm Gears - 32DP Series 1 - Metallic
Worm Gears - 32DP Series 1 - Metallic

Also see combined categories:
All Worm Gears
All Imperial Worm Gears

Worms and Gears must be chosen from the same pitch and series to match. DP is Diametrical Pitch.

14.5o Pressure Angle - 4.08o Lead Angle - 1 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worm Gears - 32DP Series 1 - Plastic
Worm Gears - 32DP Series 1 - Plastic

Also see combined categories:
All Worm Gears
All Imperial Worm Gears

Worms and Gears must be chosen from the same pitch and series to match. DP is Diametrical Pitch.

14.5o Pressure Angle - 4.08o Lead Angle - 1 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worm Gears - 32DP Series 2 - Plastic
Worm Gears - 32DP Series 2 - Plastic

Also see combined categories:
All Worm Gears
All Imperial Worm Gears

Worms and Gears must be chosen from the same pitch and series to match. DP is Diametrical Pitch.

20o Pressure Angle - 8.13o Lead Angle - 2 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worm Gears - 48DP Series 1 - Metallic
Worm Gears - 48DP Series 1 - Metallic

Also see combined categories:
All Worm Gears
All Imperial Worm Gears

Worms and Gears must be chosen from the same pitch and series to match. DP is Diametrical Pitch.

14.5o Pressure Angle - 3.35o Lead Angle - 1 Lead. Includes anti-backlash series. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Springs - Compression - Long Lengths - Stainless Steel
Springs - Compression - Long Lengths - Stainless Steel

Also see combined categories:
All Compression Springs

1 metre and half metre lengths

Music wire to Din 17223 Class C. No. 1,1200. Stainless Steel wire to Din 17224 No. 1,4310.

Related Information:


Inserts - Thread Repair - Helicoil Tang Breakoff Tools
Inserts - Thread Repair - Helicoil Tang Breakoff Tools


The driving tangs of helicoil inserts must be removed to prevent interference with the end of the assembled screw. For inserts over 1/2 inch use long nosed pliers.



Attachments - Eyes - Synchromesh
Attachments - Eyes - Synchromesh

Also see combined categories:
All Synchromesh Attachments

Use with synchromesh or standard miniature cable

Recommended dimensions after crimping:. 1.05 Cable - A=2.59. 2.06 Cable - A=2.64. 2.60 Cable - A=2.72. 3.40 Cable - A=2.80 (3.40 Cable must have outer helical wire removed prior to crimping).

Related Information:


Worm Gears - Module 1.5 Series 3 - Plastic and Metallic - Right Hand
Worm Gears - Module 1.5 Series 3 - Plastic and Metallic - Right Hand

Also see combined categories:
All Worm Gears
All Metric Worm Gears

Worms and Gears must be chosen from the same pitch and series to match.

20o Pressure Angle - 6.90o Lead Angle - 2 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worm Gears - Module 1 Series 1 - Plastic and Metallic - Left Hand
Worm Gears - Module 1 Series 1 - Plastic and Metallic - Left Hand

Also see combined categories:
All Worm Gears
All Metric Worm Gears

Worms and Gears must be chosen from the same pitch and series to match.

20o Pressure Angle - 3.58o Lead Angle - 1 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Worm Gears - Module 1 Series 1 - Plastic and Metallic - Right Hand
Worm Gears - Module 1 Series 1 - Plastic and Metallic - Right Hand

Also see combined categories:
All Worm Gears
All Metric Worm Gears

Worms and Gears must be chosen from the same pitch and series to match.

20o Pressure Angle - 3.58o Lead Angle - 1 Lead. A single start worm and gear will provide a ratio equivalent to the number of teeth on the gear. A double start worm and gear will provide a ratio of half the number of teeth on the gear.

Related Information:


Latches - Rotary Action - Link Lock - Rivetted - Stainless
Latches - Rotary Action - Link Lock - Rivetted - Stainless


Lift and rotate wing to operate.

Keepers not included and must be purchased separately.

Related Information:


RC Spare Parts - ParkZone
RC Spare Parts - ParkZone


ParkZone / Park Zone / PKZ spare parts listed by description. Suits Spitfire, Habu, Ember, Vapor, Typhoon 3D, F-27C Stryker, P-51D Mustang, T-28D Trojan, F4U Corsair, Micro J-3 Cub, Messerschmitt BF-109G, Mirco P-51 Mustang, Sukhoi SU26XP, FW-190, Radian

Large items like wings may incur a shipping surcharge. We will contact you prior to processing the order if necessary. Also suits T-28 Trojan, Typhoon 3D, Vapor and more.


Gears - Mitre - Spiral - Module 1.5 - Steel
Gears - Mitre - Spiral - Module 1.5 - Steel

Also see combined categories:
All Metric Mitre Gears
All Metric Spiral Mitre Gears

1:1 Ratio. 20o Pressure Angle - 35o Spiral tooth - Steel.

A set of spiral mitre gears must be identical in module and number of teeth but opposite in spiral direction. This provides a 1:1 ratio on a 90o angle. See Gears - Bevel for other ratios.

Related Information:


Gears - Mitre - Spiral - Module 3.5 - Steel
Gears - Mitre - Spiral - Module 3.5 - Steel

Also see combined categories:
All Metric Mitre Gears
All Metric Spiral Mitre Gears

1:1 Ratio. 20o Pressure Angle - 35o Spiral tooth - Steel.

A set of spiral mitre gears must be identical in module and number of teeth but opposite in spiral direction. This provides a 1:1 ratio on a 90o angle. See Gears - Bevel for other ratios.


Main Pages

About Us Balls List Bearings List Brands Bulk Offers Catalogue Clearance Items List Contact Us Charity Dental Bearings Dowel Pins Downloadable PDF Catalogue Acetal Bearings Downloadable PDF Catalogue Ball Lock Pins Downloadable PDF Catalogue Balls Downloadable PDF Catalogue Ceramic Bearings Downloadable PDF Catalogue Circlips Downloadable PDF Catalogue Corrosion Resistant Bearings Downloadable PDF Catalogue Dowel Pins Downloadable PDF Catalogue Economy Bearings Downloadable PDF Catalogue Hammer Drive Pins Downloadable PDF Catalogue High Speed Bearings Downloadable PDF Catalogue Key Steel Downloadable PDF Catalogue Knobs Downloadable PDF Catalogue Metallic Bushes Downloadable PDF Catalogue O-Rings Downloadable PDF Catalogue Pins Downloadable PDF Catalogue Polyvee Belts and Pulleys Downloadable PDF Catalogue Precision Shim Washers Downloadable PDF Catalogue Rod & Tube Downloadable PDF Catalogue Roll Pins Downloadable PDF Catalogue Shaft Collars Downloadable PDF Catalogue Shim Sheet Downloadable PDF Catalogue Shoulder Screws Downloadable PDF Catalogue Sintered Bronze Bushes Downloadable PDF Catalogue Socket Set Screws Downloadable PDF Catalogue Solid Bronze Bushes Downloadable PDF Catalogue Spring Steel Strip Downloadable PDF Catalogue Springs Downloadable PDF Catalogue Standard Ball Bearing Range Downloadable PDF Catalogue Super Precision Bearings Downloadable PDF Catalogue Taper Pins Downloadable PDF Catalogue Thmb Screws and Nuts Downloadable PDF Catalogue Thrust Bearings Downloadable PDF Catalogue Timing Belts Downloadable PDF Catalogue Timing Pulley Stock Downloadable PDF Catalogue Timing Pulleys Downloadable PDF Catalogue Vibration Mounts Downloadable PDF Catalogue Washers Downloadable PDF Catalogue Wave Washers Downloadable PDF Cross Reference ADR and SKF Downloadable PDF Cross Reference Anderton Circlips Downloadable PDF Cross Reference Barden Bearings Downloadable PDF Cross Reference Essentra Downloadable PDF Cross Reference Flocast Downloadable PDF Cross Reference K&S Metals Downloadable PDF Cross Reference McMaster Carr Downloadable PDF Cross Reference Miniature Precison Bearings Downloadable PDF Cross Reference Nordex Downloadable PDF Cross Reference NSK and NTN Downloadable PDF Cross Reference Reid Supply Downloadable PDF Cross Reference SDP-SI Designatronics Downloadable PDF Cross Reference Seeger Circlips Downloadable PDF Cross Reference Small Parts Inc Downloadable PDF Cross Reference Timing Belts and Pulleys Freight Rates and Shipping Times Frequently Asked Questions Games Clearance Google Search Hobby Clearance Hobby Information Large Bearings Mailorder Form Order History Ordering Payment and Shipping Privacy Product Showcase Shipping Rates and Times Technical Terms


Freight Rates
Terms and Conditions
Privacy Policy

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

Small Parts & Bearings offers 128565 products in 2215 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.

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 128565 products in 2215 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.

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.