R4-ZZ-MC3 (Each)

Name: Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing - R4-ZZ-MC3
Brand: MBA
SKU: R4ZZMC3
Price: 4.50 AUD
Availability: InStock

Single Row Ball Bearings - 6.35x15.875x4.978 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.

1 4

MBA

Store: Minibearings - Miniature Bearings Australia - Online, Pick-Up, Retail, Distributors, Wholesale

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

Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting

Price:

$4.50 AUD

Each

Excludes GST and overseas Taxes & Duties

Qty: 146 available now
Order 50 or more for $4.05 AUD

More stock due Feb 09, 2026: Qty 100

Product Details

ID (d): 6.350mm
_{+ 0.000 / - 0.0075}
_{(6.350mm is 0.25 in.)}

Chrome Steel SAE 52100

ID (d): 6.350mm
_{+ 0.000 / - 0.0075}
_{(6.350mm is 0.25 in.)}
OD (D): 15.875mm
_{+ 0.000 / - 0.0075}
_{(15.875mm is 0.625 in.)}
Width (B): 4.978mm
_{+ 0.000 / - 0.125}
_{(4.978mm is 0.196 in.)}
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial

Brand: MBA
Country of Origin: JP

Product Compliance and Data

Similar to

WIB 1094B-10311
GMP 114
GMP 115R
GRW 1-4A-2Z
ALTPART
60355K43
Nachi 77R4
GRW BR1-4A-2Z
Small Parts BR-4
FAG EE1.1-2-2Z
SKF EE2A-2Z
SKF EEA2-2Z
FAG EEA2-ZZ
FAFNIR PS1KDD7
WIB R4-2Z
MPB R4CHH
MRC R4FFM
MPB R4HH
NHBB R4PP
MPB R4RHH
BCA R4SS
WIB R4-Z
ISO R4ZZ
ADR R4-ZZ
FAG R4-ZZ
ISO R4-ZZ
NTN R4-ZZ
WIB R4-ZZ.H
WIB R4-ZZH
DESOUTTER R4-ZZ-YC
WIB R4-ZZ-YC
FAFNIR S1KDD7
Router Bearing TB14
SKF WEEY004-2Z
ADR Y1-4-ZZ
WEEY0042Z
EEA2ZZ
EEA22Z
EE2A2Z
EE1122Z
1094B10311
14A2Z
Y14ZZ
R4ZYC
R4-Z-YC
R42Z
R-4-ZZ
R4ZZYC
R4B-ZZ
R4BZZ
R4ZZH
R4ZZMC3
R4-ZZMC3
BR14A2Z
RX8020
R4BASIC

Used for

RC Nitro Engine Parts
China Shanghai - CSGF/F - 49 - Bearing 6.35-15.88-4.98mm
Dooling - 0 - 15 - Bearing 6.35-15.88-4.98mm
HB - 0.25 All Models - Bearing 6.35-15.88-4.98mm
HB - 25 - 2 Stroke - Front Bearing
HP - 61 All Models - Bearing 6.35-15.88-4.98mm
Irvine - 15 Old - 2 Stroke - Front Bearing
Irvine - 150 All Models - Bearing 6.35-15.88-4.98mm
K.B - 4 - 21 - Bearing 6.35-15.88-4.98mm
K.B - IB New - 6.5 - Bearing 6.35-15.88-4.98mm
K.B - Inboard Late Model - 11 - Bearing 6.35-15.88-4.98mm
K.B - New Marine - 67 - Bearing 6.35-15.88-4.98mm
K.B - OB 21 - 5.8 - Bearing 6.35-15.88-4.98mm
K.B - OB Old 12MM Crank Marine - 21 - Bearing 6.35-15.88-4.98mm
K.B - Old - 7.5 - Bearing 6.35-15.88-4.98mm
K.B - Schnuerle - 67 - Bearing 6.35-15.88-4.98mm
McCoy - Old 1946 - 15 - Bearing 6.35-15.88-4.98mm
Nelson - 45 All Models - Bearing 6.35-15.88-4.98mm
Nelson - Side Exhaust - 91 - Bearing 6.35-15.88-4.98mm
OS - FS RC 4C Non Surpass - 61 - Cam Shaft
Veco - 3.3 All Models - Bearing 6.35-15.88-4.98mm

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

Poly Vee Belts and Pulleys

Push On & Push In Rings

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

Timing Belts & Pulleys

Information, Catalogues, and News

View all

Free Standard Bearings Catalogue

January 22, 2026
Download the MBA Standard Bearing Range Quick Guide Catalogue *** UPDATE 2026.1 *** JANUARY 2025 The MBA Standard Bearing Catalogue includes sizes from 0.60mm bore (0.024 inches) to 320mm bore...

Free Standard Bearings Catalogue

January 22, 2026
Download the MBA Standard Bearing Range Quick Guide Catalogue *** UPDATE 2026.1 *** JANUARY 2025 The MBA Standard Bearing Catalogue includes sizes from 0.60mm bore (0.024 inches) to 320mm bore...
Free Precision Shim Washers Catalogue

January 21, 2026
Download the Precision Shim Washers PDF Catalogue *** UPDATED RELEASE 2026.1 *** January 2026 The precision shim washers catalogue includes sizes ranging from 1.5x3 mm to 170x200mm, with thicknesses ranging...

Free Precision Shim Washers Catalogue

January 21, 2026
Download the Precision Shim Washers PDF Catalogue *** UPDATED RELEASE 2026.1 *** January 2026 The precision shim washers catalogue includes sizes ranging from 1.5x3 mm to 170x200mm, with thicknesses ranging...
Free Washers & Spacers Catalogue

January 21, 2026
Download the MBA Washers & Spacers PDF Catalogue *** UPDATED RELEASE 2026.1 *** January 2026 The MBA Washers and Spacers catalogue includes flat washers and round through bore spacers of...

Free Washers & Spacers Catalogue

January 21, 2026
Download the MBA Washers & Spacers PDF Catalogue *** UPDATED RELEASE 2026.1 *** January 2026 The MBA Washers and Spacers catalogue includes flat washers and round through bore spacers of...
Free Wave Washers Catalogue

December 30, 2025
Download the Wave Spring Washers PDF Catalogue January 2026 Update 2026.1 - Many new sizes available as substitutes for EPL series The MBA Wave Washers catalogue includes 2 (curved), 3...

Free Wave Washers Catalogue

December 30, 2025
Download the Wave Spring Washers PDF Catalogue January 2026 Update 2026.1 - Many new sizes available as substitutes for EPL series The MBA Wave Washers catalogue includes 2 (curved), 3...

1 4