Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
S688A-ZZ-MC3-EZO (PK-100)
EZO
Store Name: Small Parts & Bearings
Additional resources:Tolerances
Standard Bearings PDF Catalogue
Shafting
Order 50 or more pack (5000 pcs)
for $556.65 AUD per 100
Base Category: Bearings - Single Row Ball
Top Level Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Product Details
ID (d): 8.000mm+ 0.000 / - 0.0075
(8.000mm is 0.315 in.)
Stainless Steel AISI 440C
- ID (d): 8.000mm
+ 0.000 / - 0.0075
(8.000mm is 0.315 in.)
- O.D. (D): 16.000mm
+ 0.000 / - 0.0075
(16.000mm is 0.63 in.)
- Width (B): 5.000mm
+ 0.000 / - 0.125
(5.000mm is 0.197 in.)
- Precision Grade: Abec 1
- Closure Type: ZZ
- Bearing Type: Radial
Brand: EZO
Country of Origin: JP
Product Compliance and Data
Similar to
- 688A
- 688ABASIC
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.
Share

Click to open these sections
Collapsible content
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.
Bearing Material Selection and Benefits
Bearings - Corrosion Resistant
Bearings - Radial - Master List
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.
Information, Catalogues, and News
View all-
RC Boat Bearings Applications List
Version 2026.1 The MBA RC Boat Bearings Applications List contains replacement bearings for makes like Kyosho®, Robbe®, Traxxas®, and Venom®.Download your RC Boat Boat Bearings Applications List now.
RC Boat Bearings Applications List
Version 2026.1 The MBA RC Boat Bearings Applications List contains replacement bearings for makes like Kyosho®, Robbe®, Traxxas®, and Venom®.Download your RC Boat Boat Bearings Applications List now.
-
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
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
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®,...