693A-ZZ-MC3 (Each)

Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

Images are indicative only and may not represent the pack quantity or specific item details. Images should be used as a guide in conjunction with the product description.
  • Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
1 4

MBA

Store: Minibearings - Miniature Bearings Australia - Online, Pick-Up, Retail, Distributors, Wholesale Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting
Price:
$3.23 AUD
$3.23 AUD
Each
Excludes GST and overseas Taxes & Duties
 Qty: 160 available now

Order 50 or more
for $2.91 AUD Each
You may order more than the quantity available. One delivery will be made when all items are ready unless you select for partial delivery at checkout. Backorders for more than the stock quantity are expected before May 21, 2026

Base Category: Bearings - Single Row Ball

Top Level Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel

Product Details


Double shielded standard bearing

ID (d): 3.000mm
+ 0.000 / - 0.0075
(3.000mm is 0.118 in.)

Chrome Steel SAE 52100
  • ID (d): 3.000mm
    + 0.000 / - 0.0075
    (3.000mm is 0.118 in.)
  • O.D. (D): 8.000mm
    + 0.000 / - 0.0075
    (8.000mm is 0.315 in.)
  • Width (B): 4.000mm
    + 0.000 / - 0.125
    (4.000mm is 0.157 in.)
  • Precision Grade: Abec 1
  • Closure Type: ZZ
  • Bearing Type: Radial

Brand: MBA
Country of Origin: JP

Product Compliance and Data

Similar to

  • WIB 639-3-2Z
  • WIB 639-3-Z
  • ADR 639-3-ZZ
  • GRW 693-2Z
  • NTN® 693-ZZ
  • WTW 693-ZZ
  • Nachi® 693-ZZC3P
  • NTN® W693-ZZA
  • NTN® WA693-ZZ
  • R830ZZ
  • R830-ZZ
  • W693ZZA
  • WA693ZZ
  • 6393ZZ
  • 63932Z
  • 6932Z
  • 693ZZC3P
  • 693A-ZZMC3
  • 693SS
  • 693AZZMC3
  • 693ABASIC

Used for

  • RC Car Parts
  • RC Helicopter Parts
  • Duratrax® - Micro Street Force RTR - Bearing
  • HPI - Micro RS4 - Bearing
  • HPI - Micro RS4 Complete With Upgrade - Bearing
  • HPI - Micro RS4 RTR 4WD - Bearing
  • Tamiya® - Egress - Bearing
  • Tamiya® - Stadium Racer Complete Kit - Bearing
  • Tamiya® - Vanquish - Bearing
  • Tamtech® - 1-24TH Scale - Bearing
  • Align® - Trex 450 SE - Bearing
  • Align® - Trex 450 XL - Bearing
  • Evo Flight® - Shogun V2 - Bearing
  • Hirobo® - Lepton EX - Bearing
  • Hirobo® - SST Eagle Freya - Bearing
  • Hobby Lobby® - Art-Tech Falcon 3D - Bearing
  • JR - Ergo 30/46 - Bearing
  • Kalt® - EnForcer ZX - Bearing
  • Kyosho® - NEXUS 30 - Bearing
  • Protech® - Shogun V2 With Upgrade - Bearing
  • Protech® - Zoom 400 - Bearing
  • Schluter® - Futura SS - Bearing
  • Synergy® - N9 - Bearing
  • Thunder Tiger® - Raptor 30 Complete Kit - Replacement Bearing
  • Thunder Tiger® - Raptor 50 SE - Replacement Bearing
  • Thunder Tiger® - Raptor 50 V2 - Bearing
    We offer equivalents to many brands including Anderton, Barden, Berg, Designatronics, EZO, ISC, Koyo, Myonic, NMB, Nordex, NSK, Ondrives, Reid Industrial, RMB, SDP-SI, Seeger, SKF, and more.
    • View full details

    Click to open these sections

    SHIPPING

    Shipping Policy

    Insurance, Brands & Related Information

    PICK UP

    Pick up is available from our Coopers Plains warehouse after your order is ready. Please refer to your ready notification email, and bring it with you to collect your parcel.

    PDF CATALOGUES

    You may freely download the following catalogues to review and compare products. To help you select the most readily available items, rows are colour coded and marked according to the key at the bottom of each page.

    Part numbers from these catalogues can be checked in the online store. If they don't appear in the store, please email us for more information about the part.

    Ball Lock Pins

    Balls

    Bearing Material Selection and Benefits

    Bearings - Ceramic

    Bearings - Corrosion Resistant

    Bearings - Economy

    Bearings - High Speed

    Bearings - Plastic

    Bearings - Radial - Master List

    Bearings - Standard Range

    Bearings - Super Precision

    Bearings - Thrust

    Bushes - Metallic & Plastic

    Bushes - Sintered Bronze

    Bushes - Solid Bronze

    Circlips

    Clevis Pins

    Dowel Pins

    Hammer Drive Pins

    Key Steel

    Knobs

    Leveling Mounts

    O-Rings

    Pins

    Poly Vee Belts and Pulleys

    Push On & Push In Rings

    Rod and Tube

    Roll Pins

    Screws

    Shaft Collars

    Shim Sheet

    Shoulder Screws

    Snap Rings

    Socket Set Screws

    Spring Steel Strip

    Springs

    Taper Pins

    Thumbs Screws and Nuts

    Timing Belts

    Timing Pulley Stock

    Timing Pulleys

    Vibration Mounts - Bobbins and Buffers

    Washers - Disc Spring

    Washers - Precision Shim

    Washers - Wave

    Washers and Spacers

    CROSS REFERENCES

    We provide equivalents to many brands including Berg - Designatronics - Nordex - NSK - Oilite - Ondrives - Reid Industrial - SDP-SI - SKF. The following PDF cross references contain hundreds of thousands of part conversions.

    ADR and SKF

    Anderton Circlips

    Barden Bearings

    Designatronics SDP-SI

    Essentra

    Flocast Bronze Bushes

    K&S Metals

    Miniature Precision Bearings

    Miscellaneous Brands

    Misumi

    NSK and NTN Bearings

    Nordex

    Ondrives

    Reid Supply

    SDP-SI

    Seeger Circlips

    Sintered Bronze

    Small Parts Inc

    Timing Belts & Pulleys

    Information, Catalogues, and News

    View all
    • Power Tool Belts and Bearings Applications List

      Power Tool Belts and Bearings Applications List

      Version 2026.1  The MBA Power Tool Belts and Bearings Application list contains several known replacement parts for power tools including Black & Decker®, GMC, Makita®, and Ozito®. There is also...

      Power Tool Belts and Bearings Applications List

      Version 2026.1  The MBA Power Tool Belts and Bearings Application list contains several known replacement parts for power tools including Black & Decker®, GMC, Makita®, and Ozito®. There is also...

    • Bicycle Bearing Applications List

      Bicycle Bearing Applications List

      Version 2026.1 The MBA Bicycle Bearings Listing is now available. This listing includes BB30, Bottom Bracket Bearings, Headset Bearings, Hub Bearings, BMX MID, Canondale Lefty®, Derailer Sprockets, DT Swiss Hubs,...

      Bicycle Bearing Applications List

      Version 2026.1 The MBA Bicycle Bearings Listing is now available. This listing includes BB30, Bottom Bracket Bearings, Headset Bearings, Hub Bearings, BMX MID, Canondale Lefty®, Derailer Sprockets, DT Swiss Hubs,...

    • Fishing Reel Repair Bearings Applications List

      Fishing Reel Repair Bearings Applications List

      Version 2026.1 The MBA fishing reel bearings list contains replacement options for Abu Garcia®, Alvey®, Butterworth®, Daiwa®, Duro®, Fin-Nor®, Jarvis Walker®, Mitchell®, Newell®, Penn®,  Pro Gear®, Reelemin®, Ryobi®, Shakespeare®, Shimano®, Shina®,...

      Fishing Reel Repair Bearings Applications List

      Version 2026.1 The MBA fishing reel bearings list contains replacement options for Abu Garcia®, Alvey®, Butterworth®, Daiwa®, Duro®, Fin-Nor®, Jarvis Walker®, Mitchell®, Newell®, Penn®,  Pro Gear®, Reelemin®, Ryobi®, Shakespeare®, Shimano®, Shina®,...

    • RC Model Cars & Buggies Applications List

      RC Model Cars & Buggies Applications List

      Version 2026.1 The MBA Applications list for Remote Control Model Cars & Buggies contains replacement spare parts, mostly bearings, for 82 makes on more than 1100 pages. The listing includes...

      RC Model Cars & Buggies Applications List

      Version 2026.1 The MBA Applications list for Remote Control Model Cars & Buggies contains replacement spare parts, mostly bearings, for 82 makes on more than 1100 pages. The listing includes...

    1 4
    View all
    If you can't find what you need on our site, another source for Bearings - Single Row Ball may be found in the Small Parts & Bearings website.