ORB-05052-178-N70-033 (PK-1500)

General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring

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.
  • General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
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MBA

Store: Minibearings - Miniature Bearings Australia - Online, Pick-Up, Retail, Distributors, Wholesale Additional resources:
O-Rings Catalogue PDF
O-Ring Assortment Kits
Small Packs of Nitrile O-rings
Price:
$259.95 AUD
$259.95 AUD
Priced, Stocked and Sold Per 1500 Units
Excludes GST and overseas Taxes & Duties
 Backorder

Order 50 or more packs of 1500 (75000 pcs)
for $233.96 AUD per 1500 pack
Backorder now! Backorders are expected before Jun 12, 2026

Base Category: O-Rings - General Purpose

Top Level Category: O-Rings - General Purpose - Nitrile Rubber Bulk

Product Details

Inside Diameter (ID): 50.52mm
(50.52mm is 1.989 in.)

Nitrile (NBR, BUNA-N)
  • Inside Diameter (ID): 50.52mm
    (50.52mm is 1.989 in.)
  • Section (t): 1.78mm
    (1.78mm is 0.07 in.)
  • Colour: Black
  • Hardness: 70 Durometer

Brand: MBA
Country of Origin: TW

Product Compliance and Data

Similar to

  • OR-05052-178-N70-033
  • OR05052178N70033

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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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

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Bearings - Radial - Master List

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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

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    Free Cross Reference for Miscellaneous Brand En...

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    Download the MBA Circlips & E-Clips PDF Catalogue *** Update 2026.2 *** May 2026 The MBA Circlips & E-Clips catalogue lists a full range of E-Clips, Internal Circlips, and External...

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  • Free Rod & Tube Catalogue

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If you can't find what you need on our site, another source for O-Rings - General Purpose may be found in the Small Parts & Bearings website.