Small Parts & Bearings - an MBA company

Backup Rings Categories


Rings - Backup
Rings - Backup


Durometer 90 Nitrile Rubber back up rings.



Rings - Retaining - C Type External - For Linear Bearings
Rings - Retaining - C Type External - For Linear Bearings


Fits into the retaining ring grooves on the outside diameter of Super Smart, Super and Precision Linear Bearings to provide external mounting retension.



Rings - Retaining - PR Type Internal - For Linear Bearings
Rings - Retaining - PR Type Internal - For Linear Bearings


Push in retaining ring for use with closed type Super Smart, Super and Precision linear bearings. Installed in the housing bore at each end of the linear bearing.



Rings - Split - Stainless Steel
Rings - Split - Stainless Steel

Also see combined categories:
All Split Rings

316 stainless steel wire rings.



Rings - Split - Zinc Plated Steel
Rings - Split - Zinc Plated Steel

Also see combined categories:
All Split Rings

Zinc plated hard drawn steel wire rings.



Rings - Crescent
Rings - Crescent


Variation of an E-Clip with an open face. Also known as a C-Clip.

Narrow section height provides good clearance capabilities. Absence of teeth and deep set mean less thrust load ratings than e-clips. For best results install using the recommended applicator tool.

Related Information:


Rings - D - Nickel Plated
Rings - D - Nickel Plated


Nickel plated D Rings



Rings - Round - Nickel Plated
Rings - Round - Nickel Plated


Nickel plated round rings



Rings - Tolerance
Rings - Tolerance


Tolerance rings allow looser tolerances for assembly of parts such as bearings, pulleys and gears.

Allows looser tolerances of components. Ideal for mounting ball bearings. Useful for salvaging worn parts. Permits low cost assembly by eliminating the need for conventional fasteners. Use Torque Transfer figures for gears and pulleys. Non torque transfer figures are for bearing applications.


Spiral Rings - External - Heavy Duty
Spiral Rings - External - Heavy Duty

Also see combined categories:
All External Spiral Rings

AHE / WSM / AS3216 / RSN / MIL-R-27426A2 - Spring Steel and Stainless Steel.

Heavy duty design for use with NAS669-670 deep grooves in applications like double row and tapered roller bearings. Requires no tools for removal. Equivalent to Associated Spring: AHE, Smalley: WSM, Spirolox and Ramsey: RSN, Aerospace: AS3216, MIL-R-27426A2.


Spiral Rings - External - Medium Duty
Spiral Rings - External - Medium Duty

Also see combined categories:
All External Spiral Rings

AE / WS / AS3218 / RS / MIL-R-27426A1 - Spring Steel and Stainless Steel.

Popular series that will accommodate light and medium bearing series thrust loads. Available in military and aerospace specifications. Equivalent to Associated Spring: AE, Smalley: WS, Spirolox and Ramsey: RS, Aerospace AS3218, MIL-R-27426A1.


Spiral Rings - External - Medium-Heavy Duty
Spiral Rings - External - Medium-Heavy Duty

Also see combined categories:
All External Spiral Rings

AME / WST / RST - Spring Steel and Stainless Steel.

Originally designed to fit NAS50-51 grooves, this series is a popular OEM specification. This two/three turn design is easier to install than the heavy duty RRN option. Equivalent to Associated Spring: AME, Smalley: WST, Spirolox and Ramsey: RST.


Spiral Rings - Internal - Heavy Duty
Spiral Rings - Internal - Heavy Duty

Also see combined categories:
All Internal Spiral Rings

Includes AHI / WHM / AS3215 / Spirolox RRN / MIL-R-27426B2 - Spring Steel and Stainless Steel.

Heavy duty design for use with NAS669-670 deep grooves in applications like double row and tapered roller bearings. Requires no tools for removal. Equivalent to Associated Spring: AHI, Smalley: WHM, Spirolox and Ramsey: RRN, Aerospace AS3215, MIL-R-27426B2.


Spiral Rings - Internal - Light Duty
Spiral Rings - Internal - Light Duty

Also see combined categories:
All Internal Spiral Rings

Includes series CI / VH / UR - Spring Steel and Stainless Steel.

Light duty rings for use in low clearance applications. Also used as a positioning point for light loads. Radius notch on one end for removal. Narrow radial wall yields moderate thrust loads. Equivalent to Associated Spring: CI, Smalley: VH, Spirolox and Ramsey: UR.


Spiral Rings - Internal - Medium Duty
Spiral Rings - Internal - Medium Duty

Also see combined categories:
All Internal Spiral Rings

Includes AI / WH / AS3217 / RR / MIL-R-27426B1 - Spring Steel and Stainless Steel.

Popular series that will accommodate light and medium bearing series thrust loads. Available in military and aerospace specifications. Equivalent to Associated Spring: AI, Smalley: WH, Spirolox and Ramsey: RR, Aerospace AS3217, MIL-R-27426B1.


Spiral Rings - Internal - Medium-Heavy Duty
Spiral Rings - Internal - Medium-Heavy Duty

Also see combined categories:
All Internal Spiral Rings

Includes Series AMI / WHT / Spirolox RRT - Spring Steel and Stainless Steel.

Originally designed to fit NAS50-51 grooves, this series is a popular OEM specification. This two/three turn design is easier to install than the heavy duty RRN option. Equivalent to Associated Spring: AMI, Smalley: WHT, Spirolox and Ramsey: RRT.


Snap Rings - External - Basic
Snap Rings - External - Basic

Also see combined categories:
All External Snaprings

Includes series M3200 / SP / ESP / M2400 / SW snaprings. Similar to a circlip without the lugs.

Carbon sping steel. Used on the outside diameter of a bearing, shaft or similar equipment.


Snap Rings - Internal - Basic
Snap Rings - Internal - Basic

Also see combined categories:
All Internal Snaprings

M2300 / SB / ESB Snaprings. Like an internal circlip without the lugs.

Applications include gear systems, securing needle bearings and to act as spacers. Used on the inside bore diameter of a housing or similar.


Snap Rings - Internal - Stainless Steel
Snap Rings - Internal - Stainless Steel

Also see combined categories:
All Internal Snaprings

Internal snaprings are similar to an internal circlip without the lugs

301 S11/S22 Stainless Steel. Used on the inside bore diameter of a housing or similar.


Plungers - Spring - Ring Handle - Locking - Stainless
Plungers - Spring - Ring Handle - Locking - Stainless

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Plungers - Spring - Ring Handle - Locking - Steel
Plungers - Spring - Ring Handle - Locking - Steel

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Plungers - Spring - Ring Handle - Non Locking - Stainless
Plungers - Spring - Ring Handle - Non Locking - Stainless

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Plungers - Spring - Ring Handle - Non Locking - Stainless-Phenolic
Plungers - Spring - Ring Handle - Non Locking - Stainless-Phenolic

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Stainless body with phenolic nose

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Plungers - Spring - Ring Handle - Non Locking - Steel
Plungers - Spring - Ring Handle - Non Locking - Steel

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Plungers - Spring - Ring Handle - Non Locking - Steel-Phenolic
Plungers - Spring - Ring Handle - Non Locking - Steel-Phenolic

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Steel body with phenolic nose

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Magnets - Alnico - Ring
Magnets - Alnico - Ring

Also see combined categories:
All Magnets
All Alnico Magnets

Cast Alnico 5



Magnets - Ceramic Ring
Magnets - Ceramic Ring

Also see combined categories:
All Magnets
All Ceramic Magnets





Push In Retaining Rings - Carbon Steel
Push In Retaining Rings - Carbon Steel


Thrust load shown is calculated for ideal conditions with mild steel bore.


Push On Retaining Rings - Carbon Steel
Push On Retaining Rings - Carbon Steel

Also see combined categories:
All Push On Rings

M1465 / DTX / Seeger ZA and KS.

Thrust load shown is calculated for ideal conditions with mild steel shaft. If no thrust load is shown, testing is suggested.


Push On Retaining Rings - Stainless Steel
Push On Retaining Rings - Stainless Steel

Also see combined categories:
All Push On Rings

Rotor Clip TY. Stainless Steel hardness HR15N 82.5-86

PH 15-7/17-7 Stainless Steel and 1.4310 Stainless Steel.


Plungers - Spring - Pull Ring - Locking - Stainless-Acetal
Plungers - Spring - Pull Ring - Locking - Stainless-Acetal

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Stainless body with acetal nose

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Plungers - Spring - Pull Ring - Locking - Steel-Acetal
Plungers - Spring - Pull Ring - Locking - Steel-Acetal

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Steel body with acetal nose

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal
Plungers - Spring - Pull Ring - Non Locking - Stainless-Acetal

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Stainless body with acetal nose

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal
Plungers - Spring - Pull Ring - Non Locking - Steel-Acetal

Also see combined categories:
All Threaded Spring Plungers
All Handled Spring Plungers

Steel body with acetal nose

Items shown with Long-Lok have a dry threadlocking sealant applied to thread.


Pins - Ball Lock - Ring Handle - Industrial - Stainless Steel
Pins - Ball Lock - Ring Handle - Industrial - Stainless Steel

Also see combined categories:
All Ball Lock Pins

17-4 PH or PH15-7MO stainless steel spindle and shank. Handles aluminium unless noted otherwise.

Positive lock detent pins. Aluminium handles. 300 Grade Stainless Components. 440C Stainless Balls.

Related Information:


Washers - Bevel
Washers - Bevel


For use with eyebolts to correct taper when used on I beams and other structural applications. Bevelled 2 in 12 which is standard for flanges of I beams and channels.

Malleable iron with black finish.


Bearings - Needle Roller - Inner Rings
Bearings - Needle Roller - Inner Rings


Hardened sleeves for needle roller bearings.


Related Information:


Bearings - Ball - With Snap Ring - Chrome Steel
Bearings - Ball - With Snap Ring - Chrome Steel

Also see combined categories:
All Radial Ball Bearings
All Bearings with Snap Ring or Groove

Chrome Steel Bearings with a Snap Ring on the OD

Single row radial ball bearings with snap ring. Miniature sizes from 1mm to 10mm bore and larger sizes to over 50mm bore.

Related Information:


Bearings - Ball - With Snap Ring Groove Only - Chrome Steel
Bearings - Ball - With Snap Ring Groove Only - Chrome Steel

Also see combined categories:
All Radial Ball Bearings
All Bearings with Snap Ring or Groove

Chrome Steel Bearings with a Snap Ring Groove on the OD. No Snap Ring.

Single row radial ball bearings with snap ring groove. Miniature sizes from 1mm to 10mm bore and larger sizes to over 50mm bore.

Related Information:


Shock Absorbers - Hydraulic - Lock Rings
Shock Absorbers - Hydraulic - Lock Rings

Also see combined categories:
All Shock Absorbers



Bearings - Ball - WIR - With Snap Ring - Chrome Steel
Bearings - Ball - WIR - With Snap Ring - Chrome Steel

Also see combined categories:
All Radial Ball Bearings
All Extended Inner Ring Bearings

Chrome Steel Bearings with a Snap Ring on the OD

Single row radial ball bearings. Miniature sizes from 1mm to 10mm bore and larger sizes to over 50mm bore.

Related Information:


Pins - Ball Lock - Double Acting - Ring Handle - Stainless Steel
Pins - Ball Lock - Double Acting - Ring Handle - Stainless Steel

Also see combined categories:
All Ball Lock Pins

17-4 PH or PH15-7MO stainless steel spindle and shank. Self locking and positive locking. All components made from stainless steel.

Positive lock detent pins. 300 Grade Stainless Handles. 300 Grade Stainless Components. 440C Stainless Balls.

Related Information:


Pins - Ball Lock - Shoulder Type - Ring Handle
Pins - Ball Lock - Shoulder Type - Ring Handle

Also see combined categories:
All Ball Lock Pins

Zinc plated C1144 pins with a shoulder that prevents the pin being inserted all the way to the handle.

Positive lock detent pins. Carbon steel components.

Related Information:






Pins - Ball Lock - Marine Style - Half Ring
Pins - Ball Lock - Marine Style - Half Ring

Also see combined categories:
All Ball Lock Pins

Quick release. Provide positive locking for all types of applications and equipment. Body, head and all internal components are made from corrosion resistant stainless steel.

Positive lock detent pins. 303 Stainless shanks and heads. 300 Grade Stainless Components. 440C Stainless Balls.

Related Information:


E-Clips - Klipring
E-Clips - Klipring

Also see combined categories:
All E-Clips

Also known as Poodle Rings - Imperial - N1504 / NKP



Pins - Clik - Carbon Steel
Pins - Clik - Carbon Steel

Also see combined categories:
All Clik Lynch Pins

Self locking ring snaps down to hold them securely in place. Easy grip ring for quick removal. Also known as a lynch pin.

Pin is made from carbon steel and heat treated to RA 50-60. Ring is hot drawn spring steel with hardness of RC 47-48. Zinc plated.

Related Information:


Pins - Clik - Mild Steel
Pins - Clik - Mild Steel

Also see combined categories:
All Clik Lynch Pins

Self locking ring snaps down to hold them securely in place. Easy grip ring for quick removal. Also known as a lynch pin.

Pin is made from carbon steel and heat treated to RA 50-60. Ring is hot drawn spring steel with hardness of RC 47-48. Zinc plated.

Related Information:


Main Pages



Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414)

Small Parts & Bearings offers 126933 products in 2382 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Small Parts & Bearings is part of MBA Group offering a select range from the MBA Group catalogue.

Small Parts & Bearings products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

Information on this website is Copyright Small Parts & Bearings 1997. All rights reserved.

Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414)

Small Parts & Bearings offers 126933 products in 2382 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Small Parts & Bearings is part of MBA Group offering a select range from the MBA Group catalogue.

Small Parts & Bearings products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

Information on this website is Copyright Small Parts & Bearings 1997. All rights reserved.