693A-ZZ-MC3

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

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MBA

Store: Minibearings - Miniature Bearings Australia - Domestic & Export Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting
Price:
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
Qty: 405 available now
Order 50 or more for $3.47 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 Aug 22, 2025

Base Category: Bearings - Single Row Ball

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

Product Details:

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

Chrome Steel SAE 52100
  • OD (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

Alternative Parts Include:

  • 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
  • W693ZZA
  • WA693ZZ
  • R830-ZZ
  • R830ZZ
  • 6393Z
  • 63932Z
  • 6393ZZ
  • 693A-ZZMC3
  • 693AZZMC3
  • 6932Z
  • 693ZZC3P
  • 693SS
  • 693ABASIC

Used for:

  • RC Car Parts
  • RC Helicopter Parts
  • Duratrax - Micro Street Force RTR - Bearing 3-8-4mm
  • HPI - Micro RS4 - Bearing 3-8-4mm
  • HPI - Micro RS4 Complete With Upgrade - Bearing 3-8-4mm
  • HPI - Micro RS4 RTR 4WD - Bearing 3-8-4mm
  • Tamiya - Egress - Bearing 3-8-4mm
  • Tamiya - Stadium Racer Complete Kit - Bearing 3-8-4mm
  • Tamiya - Vanquish - Bearing 3-8-4mm
  • Tamtech - 1-24TH Scale - Bearing 3-8-4mm
  • Align - Trex 450 SE - Bearing 3-8-4mm
  • Align - Trex 450 XL - Bearing 3-8-4mm
  • Evo Flight - Shogun V2 - Bearing 3-8-4mm
  • Hirobo - Lepton EX - Bearing 3-8-4mm
  • Hirobo - SST Eagle Freya - Bearing 3-8-4mm
  • Hobby Lobby - Art-Tech Falcon 3D - Bearing 3-8-4mm
  • JR - Ergo 30/46 - Bearing 3-8-4mm
  • Kalt - EnForcer ZX - Bearing 3-8-4mm
  • Kyosho - NEXUS 30 - Bearing 3-8-4mm
  • Protech - Shogun V2 With Upgrade - Bearing 3-8-4mm
  • Protech - Zoom 400 - Bearing 3-8-4mm
  • Schluter - Futura SS - Bearing 3-8-4mm
  • Synergy - N9 - Bearing 3-8-4mm
  • Thunder Tiger - Raptor 30 Complete Kit - 30
  • Thunder Tiger - Raptor 50 SE - 50
  • Thunder Tiger - Raptor 50 V2 - Double Shielded Bearing 3-8-4mm

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.
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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.

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

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.