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Ur550 Spirolox
Small Parts and Bearings




We found 1 matching cross referenced part. Show me.

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Clamping Rings

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

Search Rating: 100%

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.


If the product ranges shown on this site are a bit overwhelming you might find a smaller condensed range on the Hobby and Engineering website. See if Hobby & Engineering have smaller hobby ranges of Spiral Rings - Internal - Heavy Duty. Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Spiral Rings - Internal - Heavy Duty.

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

Search Rating: 99%

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.


Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Spiral Rings - Internal - Medium-Heavy Duty.

Spiral Rings - External - Light Duty
Spiral Rings - External - Light Duty

Search Rating: 90%

Also see combined categories:
All External Spiral Rings

Includes series CE / VS / US - Spring Steel and Stainless Steel.

Light duty single turn rings used 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: CE, Smalley: VS, Spirolox and Ramsey: US.


Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Spiral Rings - External - Light Duty.

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

Search Rating: 90%

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.


Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Spiral Rings - Internal - Light Duty.

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

Search Rating: 74%

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.


Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Spiral Rings - External - Medium Duty.

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

Search Rating: 74%

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.


If the product ranges shown on this site are a bit overwhelming you might find a smaller condensed range on the Hobby and Engineering website. See if Hobby & Engineering have smaller hobby ranges of Spiral Rings - Internal - Medium Duty. Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Spiral Rings - Internal - Medium Duty.

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

Search Rating: 70%

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.


If the product ranges shown on this site are a bit overwhelming you might find a smaller condensed range on the Hobby and Engineering website. See if Hobby & Engineering have smaller hobby ranges of Spiral Rings - External - Heavy Duty. Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Spiral Rings - External - Heavy Duty.

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

Search Rating: 69%

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.


Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Spiral Rings - External - Medium-Heavy Duty.

Clutches

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Clutch Assemblies - Slip - Precision
Clutch Assemblies - Slip - Precision

Search Rating: 6%

Also see combined categories:
All Clutch Assemblies

Adjustable Torque range 360-3600 g.cm (5-50 oz.in).

303 Stainless Steel. Brake : Oil Impregnated Bronze. Use with hubless gears with 9.525 bore and 3.175 face width.

Related Information:

Customers in the USA please try the Minibearings and Smallparts US dispatch service site for a cheaper shipping option Clutch Assemblies - Slip - Precision.

Cross Referenced Part Numbers

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UR-550 Spirolox part number UR-550

Matches our part number
UR-550
(Click item to order)

Description: Bore (Db): 139.70. Free Outside Dia. (Dr): 144.63 - 145.77. Radial Wall (S): 36.59 - 896.66.

Group: Spiral Rings - Internal - Light Duty

Stock: Backorder  



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Small Parts and Bearings offers 112821 products in 3482 categories including ball bearings, roller bearings, thrust bearings, ceramic and ceramic hybrid bearings, stainless steel bearings, miniature bearings, linear bearings, shafting, oil seals and adhesives - 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.

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