Single Row Ball Bearings - 20x50x14 mm Unflanged - Chrome Steel SAE 52100 Bearing

MR5020-2RS-ECO (Each)

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 - 20x50x14 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 3

MBA

Store Name: Small Parts & Bearings

Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting
Price:
$12.86 AUD
$12.86 AUD
Each
Excludes GST and overseas Taxes & Duties
 Qty: 20 available now

Order 50 or more
for $11.57 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 Sep 17, 2026

20x50x14 mm Single Row Ball Bearings - Chrome Steel SAE 52100 - Sold Per Each:

Base Category: Bearings - Single Row Ball

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

Product Details

ID (d): 20.000mm
+ 0.000 / - 0.011
(20.000mm is 0.787 in.)

Chrome Steel SAE 52100
  • ID (d): 20.000mm
    + 0.000 / - 0.011
    (20.000mm is 0.787 in.)
  • O.D. (D): 50.000mm
    + 0.000 / - 0.011
    (50.000mm is 1.969 in.)
  • Width (B): 14.000mm
    + 0.000 / - 0.120
    (14.000mm is 0.551 in.)
  • Precision Grade: Abec 1
  • Closure Type: Open
  • Bearing Type: Radial

Brand: MBA
Country of Origin: TW

Product Compliance and Data

Similar to

  • NICE® JB1002
  • MR5020
  • MR5020BASIC

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.
MR50202RSECO, MR5020
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
  • Free Washers & Spacers Catalogue

    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...

  • Free Precision Shim Washers Catalogue

    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...

  • Dental Handpiece Bearings & Parts Applications List

    Dental Handpiece Bearings & Parts Applications ...

    Version 2026.9 - August 2026 The MBA Dental Handpiece Bearings & Parts Applications List contains replacement bearings, turbines, headgears, pushbuttons, o-rings and more for many makes including ABU®, ACETON SATELEC®, ADEC®,...

    Dental Handpiece Bearings & Parts Applications ...

    Version 2026.9 - August 2026 The MBA Dental Handpiece Bearings & Parts Applications List contains replacement bearings, turbines, headgears, pushbuttons, o-rings and more for many makes including ABU®, ACETON SATELEC®, ADEC®,...

  • Free Standard Bearings Catalogue

    Free Standard Bearings Catalogue

    Download the MBA Standard Bearing Range Quick Guide Catalogue *** UPDATE 2026.2  *** JULY 2026 The MBA Standard Bearing Catalogue includes sizes from 0.60mm bore (0.024 inches) to 320mm bore...

    Free Standard Bearings Catalogue

    Download the MBA Standard Bearing Range Quick Guide Catalogue *** UPDATE 2026.2  *** JULY 2026 The MBA Standard Bearing Catalogue includes sizes from 0.60mm bore (0.024 inches) to 320mm bore...

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 Miniature Bearings Australia website.