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BL-03175-ACR (Each) --- Plastic Balls - 31.75 mm Acrylic - Grade 3 Ball
Regular price $4.16 AUDRegular priceUnit price / per$15.43 AUDSale price $4.16 AUDEachExcludes GST and overseas Taxes & Duties47 Available NowSale -
BL-03175-R87A (Each) --- Rubber Balls - 31.75 mm Santoprene Rubber - ISO 3290 Grade 3 Santoprene 87A Ball
Regular price $11.95 AUDRegular priceUnit price / perSale price $11.95 AUDEachExcludes GST and overseas Taxes & Duties117 Available Now -
BL-03175-PTF (Each) --- Plastic Balls - 31.75 mm PTFE - Grade 2 Ball
Regular price $135.05 AUDRegular priceUnit price / perSale price $135.05 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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BL-03175-ACB (Each) --- Plastic Balls - 31.75 mm Acetal - Grade II Ball
Regular price $12.95 AUDRegular priceUnit price / perSale price $12.95 AUDEachExcludes GST and overseas Taxes & Duties3 Available Now -
BL-03175-S4-G200 (Each) --- Metallic Balls - 31.75 mm 304 Stainless - ISO 3290 Grade 200 Ball
Regular price $29.68 AUDRegular priceUnit price / perSale price $29.68 AUDEachExcludes GST and overseas Taxes & Duties80 Available Now -
BL-03175-S6-G100 (Each) --- Metallic Balls - 31.75 mm 316 Stainless - ISO 3290 Grade 100 Ball
Regular price $20.23 AUDRegular priceUnit price / perSale price $20.23 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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SFR144-MC3 (Pack of 100) --- Single Row Ball Bearings - 3.175x6.35x2.381 mm Flanged - Stainless Steel AISI 440C Bearing
Regular price $618.50 AUDRegular priceUnit price / per$1,308.24 AUDSale price $618.50 AUDPriced, Stocked and Sold Per pack of 100Excludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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0R-0318-0165-SB (Each) --- Round Rod - 31.75x165.1 mm - SAE 841 - Sintered Bronze SAE 841
Regular price $192.86 AUDRegular priceUnit price / per$231.44 AUDSale price $192.86 AUDEachExcludes GST and overseas Taxes & Duties1 Available NowSale -
BP0032-0048-0032-BSTH (Each) --- Unflanged Bushes - 3.175x4.763x3.175 mm - Bronze SAE 841 Sintered Bush
Regular price $3.68 AUDRegular priceUnit price / per$4.42 AUDSale price $3.68 AUDEachExcludes GST and overseas Taxes & Duties15 Available NowSale -
PBK-1RS (Per Strip) --- C1095 Carbon Steel Feeler Gauge Stock - 0.025x12.7x304.8 mm - Carbon Steel C1095
Regular price $15.50 AUDRegular priceUnit price / per$25.74 AUDSale price $15.50 AUDPer Per StripExcludes GST and overseas Taxes & Duties5 Available NowSale -
R2-ZZ-MC3 (Pack of 2) --- Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
Regular price $5.50 AUDRegular priceUnit price / perSale price $5.50 AUDPriced, Stocked and Sold Per pack of 2Excludes GST and overseas Taxes & Duties5 Available Now -
BP0032-0095-0127-BSTT (Each) --- Unflanged Bushes - 3.175x9.525x12.7 mm - Bronze SAE 841 Sintered Bush
Regular price $4.14 AUDRegular priceUnit price / per$4.96 AUDSale price $4.14 AUDEachExcludes GST and overseas Taxes & Duties6 Available NowSale -
BP0333-0413-0635-BC9 (Each) --- Unflanged Bushes - 33.338x41.275x63.5 mm - Bronze C93200 Bush
Regular price $55.41 AUDRegular priceUnit price / per$66.49 AUDSale price $55.41 AUDEachExcludes GST and overseas Taxes & Duties3 Available NowSale -
4R-0032-0300-BR (Each) --- Square Keysteel Lengths - 3.175x3.175x300 mm - Brass
Regular price $20.68 AUDRegular priceUnit price / perSale price $20.68 AUDEachExcludes GST and overseas Taxes & Duties14 Available Now -
FR2-5A-ZZ-MC3 (Pack of 2) --- Single Row Ball Bearings - 3.175x7.938x3.571 mm Flanged - Chrome Steel SAE 52100 Bearing
Regular price $4.09 AUDRegular priceUnit price / per$13.62 AUDSale price $4.09 AUDPriced, Stocked and Sold Per pack of 2Excludes GST and overseas Taxes & Duties1 Available NowSale -
R2-5A-ZZ-MC3 (Each) --- Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing
Regular price $6.50 AUDRegular priceUnit price / perSale price $6.50 AUDEachExcludes GST and overseas Taxes & Duties129 Available Now -
BP0032-0064-0095-BSTH (Pack of 2) --- Unflanged Bushes - 3.175x6.35x9.525 mm - Bronze SAE 841 Sintered Bush
Regular price $6.77 AUDRegular priceUnit price / perSale price $6.77 AUDPriced, Stocked and Sold Per pack of 2Excludes GST and overseas Taxes & Duties10 Available Now -
P-020G-050-175A (Each) --- Metric Timing Stock Pulleys - 50 tooth - 175x31.8 mm 2mm Pitch - Aluminium Pulley
Regular price $144.95 AUDRegular priceUnit price / per$300.81 AUDSale price $144.95 AUDEachExcludes GST and overseas Taxes & Duties1 Available NowSale -

BL-00318-S4-G100 (Pack of 100) --- Metallic Balls - 3.175 mm 304 Stainless - ISO 3290 Grade 100 Ball
Regular price $3.86 AUDRegular priceUnit price / perSale price $3.86 AUDPriced, Stocked and Sold Per pack of 100Excludes GST and overseas Taxes & Duties448 Available Now -
COL-03175-052-13-2C-CS (Each) --- Shaft Collars - 31.75x52.39x12.7 mm Clamp Type - Steel, Black Oxide Coated Collar
Regular price $12.05 AUDRegular priceUnit price / per$14.45 AUDSale price $12.05 AUDEachExcludes GST and overseas Taxes & Duties7 Available NowSale -
R2-2RS-MC3 (Each) --- Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
Regular price $3.14 AUDRegular priceUnit price / perSale price $3.14 AUDEachExcludes GST and overseas Taxes & Duties70 Available Now -
BL-00318-PB-G1000 (Pack of 100) --- Metallic Balls - 3.175 mm Phosphor Bronze - AFBMA Grade 1000 Ball
Regular price $28.86 AUDRegular priceUnit price / perSale price $28.86 AUDPriced, Stocked and Sold Per pack of 100Excludes GST and overseas Taxes & Duties13 Available Now -
WI-03175-000914-SP (Per Length) --- Straight Lengths Wire - 3.175 mm 900 mm - Carbon Spring Steel
Regular price $3.68 AUDRegular priceUnit price / perSale price $3.68 AUDPer Per LengthExcludes GST and overseas Taxes & Duties158 Available Now -
COL-03175-051-18-CBO (Each) --- Shaft Collars - 31.75x50.8x17.5 mm Standard - Steel, Black Oxide Coated Collar
Regular price $9.50 AUDRegular priceUnit price / per$11.40 AUDSale price $9.50 AUDEachExcludes GST and overseas Taxes & Duties7 Available NowSale
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Understanding Component Pricing
When you purchase a larger component, you are largely paying for the volume of physical material. When you purchase a miniature or highly specialized component, you are paying for the...
Understanding Component Pricing
When you purchase a larger component, you are largely paying for the volume of physical material. When you purchase a miniature or highly specialized component, you are paying for the...
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Measurement Balls (Engineering)
Measurement Balls (Engineering) A measurement ball 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...
Measurement Balls (Engineering)
Measurement Balls (Engineering) A measurement ball 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...
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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...






















