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BL-00397-TC-G24 (Each) --- Metallic Balls - 3.969 mm Tungsten Carbide - ISO 3290 Grade 24 Ball
Regular price $11.32 AUDRegular priceUnit price / per$13.58 AUDSale price $11.32 AUDEachExcludes GST and overseas Taxes & Duties1 Available NowSale -
BL-00397-AC (Pack of 200) --- Plastic Balls - 3.97 mm Acetal - Grade 1 Ball
Regular price $3.50 AUDRegular priceUnit price / perSale price $3.50 AUDPriced, Stocked and Sold Per pack of 200Excludes GST and overseas Taxes & Duties70 Available Now -
BL-00397-RY-G25 (Pack of 20) --- Ceramic Balls - 3.969 mm Synthetic Ruby - AFBMA Grade 25 Ball
Regular price $307.50 AUDRegular priceUnit price / per$369.00 AUDSale price $307.50 AUDPriced, Stocked and Sold Per pack of 20Excludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
Sale -
BL-00397-NY (Pack of 20) --- Plastic Balls - 3.97 mm Nylon - Polyamide 6/6 - - Grade 2 Ball
Regular price $4.50 AUDRegular priceUnit price / perSale price $4.50 AUDPriced, Stocked and Sold Per pack of 20Excludes GST and overseas Taxes & Duties79 Available Now -
BL-00397-SN-G25 (Pack of 200) --- Ceramic Balls - 3.969 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Regular price $292.95 AUDRegular priceUnit price / perSale price $292.95 AUDPriced, Stocked and Sold Per pack of 200Excludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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BL-00397-CH-G25 (Pack of 200) --- Metallic Balls - 3.969 mm SAE52100 Chrome - AFBMA Grade 25 Ball
Regular price $5.14 AUDRegular priceUnit price / perSale price $5.14 AUDPriced, Stocked and Sold Per pack of 200Excludes GST and overseas Taxes & Duties245 Available Now -
BL-00397-ACR (Pack of 50) --- Plastic Balls - 3.97 mm Acrylic - Grade 3 Ball
Regular price $1.31 AUDRegular priceUnit price / per$5.80 AUDSale price $1.31 AUDPriced, Stocked and Sold Per pack of 50Excludes GST and overseas Taxes & Duties186 Available NowSale -
BL-00397-TO (Pack of 5) --- Plastic Balls - 3.97 mm Torlon - Polyamide-imide - - Grade II Ball
Regular price $4.50 AUDRegular priceUnit price / perSale price $4.50 AUDPriced, Stocked and Sold Per pack of 5Excludes GST and overseas Taxes & Duties33 Available Now -
BL-00397-PP (Pack of 5) --- Plastic Balls - 3.97 mm Polypropylene - Grade 2 Ball
Regular price $0.68 AUDRegular priceUnit price / perSale price $0.68 AUDPriced, Stocked and Sold Per pack of 5Excludes GST and overseas Taxes & Duties772 Available Now -
BL-00397-PTF (Pack of 5) --- Plastic Balls - 3.97 mm PTFE - Grade 1 Ball
Regular price $4.59 AUDRegular priceUnit price / perSale price $4.59 AUDPriced, Stocked and Sold Per pack of 5Excludes GST and overseas Taxes & Duties43 Available Now -
BL-00397-S6-G100 (Pack of 50) --- Metallic Balls - 3.969 mm 316 Stainless - ISO 3290 Grade 100 Ball
Regular price $6.86 AUDRegular priceUnit price / perSale price $6.86 AUDPriced, Stocked and Sold Per pack of 50Excludes GST and overseas Taxes & Duties52 Available Now -

BL-00397-S4-G100 (Pack of 500) --- Metallic Balls - 3.969 mm 304 Stainless - ISO 3290 Grade 100 Ball
Regular price $12.77 AUDRegular priceUnit price / perSale price $12.77 AUDPriced, Stocked and Sold Per pack of 500Excludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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BL-00397-S440-G28 (Pack of 200) --- Metallic Balls - 3.969 mm 440C Stainless - ISO 3290 Grade 28 Ball
Regular price $8.05 AUDRegular priceUnit price / perSale price $8.05 AUDPriced, Stocked and Sold Per pack of 200Excludes GST and overseas Taxes & Duties45 Available Now
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Engineering Measurement Balls
Engineering Measurement Balls In precision manufacturing, machining, and metrology, reference spheres attached to a shank—variously termed Tooling Balls, Fixture Balls, Inspection Balls, and Checking Balls—serve as permanent or semi-permanent datum...
Engineering Measurement Balls
Engineering Measurement Balls In precision manufacturing, machining, and metrology, reference spheres attached to a shank—variously termed Tooling Balls, Fixture Balls, Inspection Balls, and Checking Balls—serve as permanent or semi-permanent datum...
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Bearing Retainers (cages) Information
Download the MBA Bearing Retainers Info Sheet The purpose of a bearing’s cage is to hold and separate the rolling elements (balls or rollers) of the bearing. The most common...
Bearing Retainers (cages) Information
Download the MBA Bearing Retainers Info Sheet The purpose of a bearing’s cage is to hold and separate the rolling elements (balls or rollers) of the bearing. The most common...
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Free Washers & Spacers Catalogue
Download the MBA Washers & Spacers PDF Catalogue *** UPDATED RELEASE 2026.2 *** August 2026 The MBA Washers and Spacers catalogue includes flat washers and round through bore spacers of...
Free Washers & Spacers Catalogue
Download the MBA Washers & Spacers PDF Catalogue *** UPDATED RELEASE 2026.2 *** August 2026 The MBA Washers and Spacers catalogue includes flat washers and round through bore spacers of...
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Free Precision Shim Washers Catalogue
Download the Precision Shim Washers PDF Catalogue *** UPDATED RELEASE 2026.2 *** August 2026 The precision shim washers catalogue includes sizes ranging from 1.5x3 mm to 170x200mm, with thicknesses ranging...
Free Precision Shim Washers Catalogue
Download the Precision Shim Washers PDF Catalogue *** UPDATED RELEASE 2026.2 *** August 2026 The precision shim washers catalogue includes sizes ranging from 1.5x3 mm to 170x200mm, with thicknesses ranging...












