# Strange Engineering
> Ford 9 inch Rear Ends, Racing Shocks, Drag Brakes, Drag Racing Axles, Ford 9in third members, 12 bolt rear ends, Dana 60 complete rear end, conversion u joints
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## Pages
- [High performance driveline and suspension components in the Drag Racing market](https://www.strangeengineering.net/)
- [Drag Race Brakes For TRZ Spindles](https://www.strangeengineering.net/drag-race-front-brakes/)
- [Drag Race Front Brakes](https://www.strangeengineering.net/brake-kits-components/)
- [Contact Us at Strange Engineering](https://www.strangeengineering.net/contact-strange/)
- [Ford 9 inch torque specs](https://www.strangeengineering.net/ford-9-inch-torque-specs/)
## Products
- [Heavy Duty Tail Bearing \| For Strange HD Pro, Ultra, \& Billet Case](https://www.strangeengineering.net/product/tail-bearing-for-ultra-case-hd-pro-alum.html/):
\For Strange HD Pro, Ultra Case \& Billet Case\
• Replacement recommended when gears are replaced
• Vital if an excessive amount of metal is present in the gear oil
\Related\
OEM Ford \& Other Strange 9" Cases \- N1940
- [Tapered Axle Bearing Assembly \- Each For 3\.150" ID Housing End Fits Axles With 1\.5635" Bearing Area](https://www.strangeengineering.net/product/3-150-1-562-tapered-axle-bearing-with-seal-ea.html/): Offers exceptional life in street applications
This axle bearing is specifically designed for continuous use
Tapered rollers handle side loading much better than ball bearings
A1013D spacer is required when using 1995\-2001 Ford Explorer disc brakes
\Not A Replacement For A Sealed Ball Bearing\
This bearing requires an outer seal surface and a different bearing seat dimension
\Timken® Tapered Axle Bearing Assembly\
\- 3\.150" OD x 1\.562" ID Unit bearing
\- Outer seal
\- Locking collar
Bearing \& locking collar should be pressed on at room temperature
Pre\-heating is not recommended as collars can lose holding power
Never "tack\-weld" collars as damage to the axles heat treat can occur
- [Pinion Nut Washer For Strange Ultra Case Using Ball Bearing Support \& 35 Spline Pro Gear](https://www.strangeengineering.net/product/pinion-nut-washer.html/): Application
Ultra Case With Ball Bearing Support
Using 35 Spline Pro Gear
Specifications
1\.960" OD x 1\.108" ID x \.150" Thick
Hardened steel
Cadmium plated
Related Components
Pinion nut\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\. N1922F
Pinion seal\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\. N1961L
Ball bearing\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\. N1920BM
Rear bearing spacer\.\.\.\. N1920D
- [Pinion Nut For Strange Ultra Case Using Ball Bearing Support \& 35 Spline Pro Gear](https://www.strangeengineering.net/product/pinion-nut.html/): Application
Ultra Case With Ball Bearing Support
Using 35 Spline Pro Gear
Specifications
1" x 14 TPI nut
Self\-locking \*
1 1/2" wrench size
\* Use of Red Loctite is still recommended
Related Components
Pinion nut washer\.\.\.\.\.\.\. N1922G
Pinion seal\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\. N1961L
Ball bearing\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\. N1920BM
Rear bearing spacer\.\.\.\. N1920D
- [Mopar 8 3/4" 3\.91 Standard Gear \- 489 Case Motive Performance Gear \- Produced in Italy](https://www.strangeengineering.net/product/motive-gear-mopar-8-75-3-91-29-spl-pin-fits-489-case.html/): Standard Gears are the perfect choice for replacement of OEM gear sets
Providing long service life in Street, Street / Track, \& Oval track vehicles
These gears can also be used in some Drag Race cars depending on weight \& power
If tooth breakage occurs, then a larger rear end will become necessary
Designed For 489 Casting
Machined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring \& Pinion Set
Ring Gear
\- 8\.75" OD
\- Tooth count 43
\- 12 bolt holes
\- 3/8"\-24 LH threads
Pinion
\- 29 spline shaft
\- Tooth count 11
\- 3/4"\-16 RH threads
Unsure about your application?
Please contact a Strange Sales Associate to discuss your vehicle
INSTALLATION KITS
Complete kit\.\.\. R5266
Basic kit\.\.\.\.\.\.\.\.\.\.\. R5265
## Responsive slider
- [COPO Camaro](https://www.strangeengineering.net/responsive_slider/copo-camaro/)
- [NHRA Funny Cars](https://www.strangeengineering.net/responsive_slider/nhra-funny-cars/)
- [Top Fuel Dragsters](https://www.strangeengineering.net/responsive_slider/top-fuel-dragsters/)
- [Mopar Drag Pack](https://www.strangeengineering.net/responsive_slider/mopar-drag-pack/)
- [Cobra Jet Program](https://www.strangeengineering.net/responsive_slider/cobra-jet-program/)
## FAQs
- [What's The Difference Between Street \& Drag Race Brakes ?](https://www.strangeengineering.net/ufaqs/whats-the-difference-between-street-drag-race-brakes/)
- [WHAT BORE SIZE STRANGE MASTER CYLINDER DO I USE FOR MY STRANGE BRAKE SETUP?](https://www.strangeengineering.net/ufaqs/what-bore-size-strange-master-cylinder-do-i-use-for-my-strange-brake-setup/)
- [WHY ARE STRANGE BRAKES NOT RECOMMENDED FOR STREET USE?](https://www.strangeengineering.net/ufaqs/why-are-strange-brakes-not-recommended-for-street-use/)
- [HOW DO I ADJUST MY STRANGE SHOCKS AND/OR STRUTS](https://www.strangeengineering.net/ufaqs/how-do-i-adjust-my-strange-shocks-andor-struts/)
- [WHAT IS THE “F” DIMENSION OR BRAKE OFFSET?](https://www.strangeengineering.net/ufaqs/what-is-the-f-dimension-or-brake-offset/)
## Tags
- [new products](https://www.strangeengineering.net/tag/new-products/)
- [\#RACESTRANGE](https://www.strangeengineering.net/tag/racestrange/)
- [Drag Racing Brakes](https://www.strangeengineering.net/tag/drag-racing-brakes/)
- [Bake Pads](https://www.strangeengineering.net/tag/bake-pads/)
- [300m floater shaft](https://www.strangeengineering.net/tag/300m-floater-shaft/)
## Product categories
- [Steel Drag Brake Kits](https://www.strangeengineering.net/product-category/drag-racing-brakes/steel-drag-brake-kits/)
- [Rear Ends](https://www.strangeengineering.net/product-category/drag-racing-rear-ends/)
- [Brakes](https://www.strangeengineering.net/product-category/drag-racing-brakes/)
- [Strange Coilover Shocks](https://www.strangeengineering.net/product-category/shocks-struts-steering/strange-coilover-shocks/)
- [Ford 9 Inch Rear End](https://www.strangeengineering.net/product-category/drag-racing-rear-ends/ford-9-inch-rear-end/)
## Product tags
- [Pro Series](https://www.strangeengineering.net/product-tag/pro-series/)
- [Rear](https://www.strangeengineering.net/product-tag/rear/)
- [Front](https://www.strangeengineering.net/product-tag/front/)
- [Pro Series II](https://www.strangeengineering.net/product-tag/pro-series-ii/)
- [Misc Ford Install Parts](https://www.strangeengineering.net/product-tag/ford-install-parts/)
## FAQ Categories
- [Choosing The Right Brake Kit](https://www.strangeengineering.net/ufaq-category/1-choosing-the-right-brake-kit/)
- [Brake System Requirements](https://www.strangeengineering.net/ufaq-category/2-brake-system-requirements/)
- [Troubleshooting Problems](https://www.strangeengineering.net/ufaq-category/4-troubleshooting-problems/)
- [System Maintenance](https://www.strangeengineering.net/ufaq-category/3-system-maintenance/)
## Optional
- [Sitemap index](https://www.strangeengineering.net/sitemap_index.xml)