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Bronze Upgrade! Lower A Arm Bushing for Yamaha and Polaris- 50-1121UP- Boss Bearing
A Arm Bushing Kit
50-1121UP
Boss Bearing 50-1121UP Bronze Upgrade! Lower A Arm Bushing Kit. Reduce slop and downtime with our exclusive Boss Bearing upgrade! This upgrade boasts tensile strength of 35,000 psi, yield strength of 27,000 psi and a brinell hardness of 72! Our upgrade allows you to keep contamination out and clean grease in! Our kit features:
Cast SAE 660 Bronze Bearing material to replace factory plastic bushings;
Cast SAE 660 offers excellent strength and wear resistance with exceptional anti-frictional characteristics;
These precision CNC machined bushings have an integrated uni-directional nitrile seal;
The uni-directional seal allows one to purge the pivot point of any contamination with grease as needed;
An incorporated figure 8 grease channel allows grease to be evenly distributed around bushing and pin;
Pins (when included) have been upgraded to a polished Rockwell 60 hardness to increase wear resistance and life. Factory pins have been tested to be less than Rockwell 50. Kit Contains: 4 Cast SAE 660 Bronze Bearing Material Bushings Please note: This kit will repair one side, if you need to repair both the left and right sides please order 2 kits. Fits the following (UPPER ONLY): 2016 Polaris Scrambler 850;
2015 Polaris Scrambler 850;
2013 Polaris Sportsman 550;
2015 Polaris Sportsman 850;
2016 Polaris Sportsman SP 850;
2015 Polaris Sportsman SP 850;
2016 Polaris Sportsman XP 1000;
2015 Polaris Sportsman XP 1000;
2014 Polaris Sportsman 550 EFI;
2016 Polaris Scrambler XP 1000 EPS;
2015 Polaris Scrambler XP 1000 EPS;
2014 Polaris Scrambler XP 1000 EPS;
2014 Polaris Sportsman 550 EPS;
2013 Polaris Sportsman 550 EPS;
2014 Polaris Sportsman X2 550 EPS;
2014 Polaris Sportsman 850 Forest;
2016 Polaris Sportsman XP 1000 High Lifter Edition;
2016 Polaris Sportsman XP 1000 Hunter Edition;
2013 Polaris Sportsman 550 LE;
2014 Polaris Sportsman 550 LE Browning EPS;
2014 Polaris Sportsman 850 LE Touring HO EPS;
2015 Polaris Sportsman XP 1000 Pursuit;
2014 Polaris Sportsman 550 Pursuit EPS;
2015 Polaris Sportsman XP 1000 Titanium Matte Metallic LE;
2016 Polaris Sportsman SP 850 Touring;
2015 Polaris Sportsman SP 850 Touring;
2016 Polaris Sportsman XP 1000 Touring;
2015 Polaris Sportsman XP 1000 Touring;
2014 Polaris Sportsman 850 Touring EPS;
2016 Polaris Sportsman XP 1000 Touring Limited;
2015 Polaris Sportsman XP 1000 Touring Pearl White LE; Note: Please review product image for accurate representation of product contents.
Cast SAE 660 Bronze Bearing material to replace factory plastic bushings;
Cast SAE 660 offers excellent strength and wear resistance with exceptional anti-frictional characteristics;
These precision CNC machined bushings have an integrated uni-directional nitrile seal;
The uni-directional seal allows one to purge the pivot point of any contamination with grease as needed;
An incorporated figure 8 grease channel allows grease to be evenly distributed around bushing and pin;
Pins (when included) have been upgraded to a polished Rockwell 60 hardness to increase wear resistance and life. Factory pins have been tested to be less than Rockwell 50. Kit Contains: 4 Cast SAE 660 Bronze Bearing Material Bushings Please note: This kit will repair one side, if you need to repair both the left and right sides please order 2 kits. Fits the following (UPPER ONLY): 2016 Polaris Scrambler 850;
2015 Polaris Scrambler 850;
2013 Polaris Sportsman 550;
2015 Polaris Sportsman 850;
2016 Polaris Sportsman SP 850;
2015 Polaris Sportsman SP 850;
2016 Polaris Sportsman XP 1000;
2015 Polaris Sportsman XP 1000;
2014 Polaris Sportsman 550 EFI;
2016 Polaris Scrambler XP 1000 EPS;
2015 Polaris Scrambler XP 1000 EPS;
2014 Polaris Scrambler XP 1000 EPS;
2014 Polaris Sportsman 550 EPS;
2013 Polaris Sportsman 550 EPS;
2014 Polaris Sportsman X2 550 EPS;
2014 Polaris Sportsman 850 Forest;
2016 Polaris Sportsman XP 1000 High Lifter Edition;
2016 Polaris Sportsman XP 1000 Hunter Edition;
2013 Polaris Sportsman 550 LE;
2014 Polaris Sportsman 550 LE Browning EPS;
2014 Polaris Sportsman 850 LE Touring HO EPS;
2015 Polaris Sportsman XP 1000 Pursuit;
2014 Polaris Sportsman 550 Pursuit EPS;
2015 Polaris Sportsman XP 1000 Titanium Matte Metallic LE;
2016 Polaris Sportsman SP 850 Touring;
2015 Polaris Sportsman SP 850 Touring;
2016 Polaris Sportsman XP 1000 Touring;
2015 Polaris Sportsman XP 1000 Touring;
2014 Polaris Sportsman 850 Touring EPS;
2016 Polaris Sportsman XP 1000 Touring Limited;
2015 Polaris Sportsman XP 1000 Touring Pearl White LE; Note: Please review product image for accurate representation of product contents.
Pricing:
$29.99
Application Detail
Years | Make | Model | Submodel | Notes |
---|---|---|---|---|
2014 - 2014 | Polaris | Brutus HD | -- | Lower |
2014 - 2015 | Polaris | Brutus HD | PTO | Lower |
2015 - 2015 | Polaris | Brutus HD | PTO Deluxe | Lower |
2015 - 2015 | Polaris | Ranger 570 | -- | Lower |
2015 - 2015 | Polaris | Ranger 570 | 4x4 Full Size | Lower |
2014 - 2014 | Polaris | Ranger 570 | EFI | Lower |
2015 - 2015 | Polaris | Ranger 570 | EPS | Lower |
2014 - 2014 | Polaris | Ranger 570 | LE EFI EPS | Lower |
2014 - 2014 | Polaris | Ranger 570 | Pursuit EFI | Lower |
2015 - 2015 | Polaris | Ranger Crew 570 | -- | Lower |
2015 - 2015 | Polaris | Ranger Crew 570 | 4x4 Full Size | Lower |
2015 - 2015 | Polaris | Ranger Crew 570 | 4x4 Full Size EPS | Lower |
2014 - 2014 | Polaris | Ranger Crew 570 | EFI | Lower |
2015 - 2015 | Polaris | Ranger Crew 570 | EPS | Lower |
2014 - 2014 | Polaris | Ranger Crew 570 | LE EFI EPS | Lower |
2014 - 2014 | Polaris | Ranger Crew 570 | Pursuit EFI | Lower |
2016 - 2016 | Polaris | Ranger Crew 570-4 | 4X4 | Lower |
2016 - 2016 | Polaris | Ranger Crew 570-4 | 4x4 EPS | Lower |
2016 - 2016 | Polaris | Ranger Crew 570-4 | Pursuit Camo | Lower |
2016 - 2016 | Polaris | Ranger Crew 570-6 | 4X4 | Lower |
2016 - 2016 | Polaris | Ranger Crew 570-6 | 4x4 EPS | Lower |
2014 - 2015 | Polaris | Ranger Crew 900 | -- | Lower |
2014 - 2014 | Polaris | Ranger Crew 900 | Diesel | Lower |
2014 - 2015 | Polaris | Ranger Crew 900 | EPS | Lower |
2014 - 2014 | Polaris | Ranger Crew 900 | LE EPS | Lower |
2015 - 2015 | Polaris | Ranger Crew 900 6 | -- | Lower |
2015 - 2015 | Polaris | Ranger Crew 900 6 | EPS | Lower |
2016 - 2016 | Polaris | Ranger Crew 900-5 | -- | Lower |
2016 - 2016 | Polaris | Ranger Crew 900-5 | EPS | Lower |
2016 - 2016 | Polaris | Ranger Crew 900-6 | -- | Lower |
2016 - 2016 | Polaris | Ranger Crew 900-6 | EPS | Lower |
2014 - 2014 | Polaris | Ranger Diesel HST | -- | Lower |
2014 - 2014 | Polaris | Ranger Diesel HST | Deluxe | Lower |
2015 - 2016 | Polaris | Ranger EV | -- | Lower |
2014 - 2014 | Polaris | Ranger EV | Midsize Electric | Lower |
2014 - 2014 | Polaris | Ranger EV | Midsize Pursuit Electric | Lower |
2016 - 2016 | Polaris | Ranger EV | Pursuit Camo | Lower |
2015 - 2016 | Polaris | Ranger XP 900 | -- | Lower |
2015 - 2015 | Polaris | Ranger XP 900 | 4x4 EPS Deluxe | Lower |
2016 - 2016 | Polaris | Ranger XP 900 | 4x4 High Lifter Edition EPS | Lower |
2015 - 2016 | Polaris | Ranger XP 900 | 4x4 Hunter Deluxe Edition EPS | Lower |
2015 - 2016 | Polaris | Ranger XP 900 | 4x4 Hunter Edition EPS | Lower |
2016 - 2016 | Polaris | Ranger XP 900 | 4x4 Northstar Edition EPS | Lower |
2016 - 2016 | Polaris | Ranger XP 900 | 4x4 Trail Edition EPS | Lower |
2015 - 2016 | Polaris | Ranger XP 900 | EPS | Lower |
2015 - 2015 | Polaris | Ranger XP 900 | LE EPS | Lower |
2015 - 2015 | Polaris | Ranger XP 900 | Northstar Edition EPS | Lower |
2016 - 2016 | Polaris | Ranger XP 900 | Pursuit Camo | Lower |
2015 - 2016 | Polaris | RZR 4 900 | EPS | Lower |
2015 - 2016 | Polaris | RZR 900 | -- | Lower |
2015 - 2015 | Polaris | RZR 900 | EPS | Lower |
2015 - 2016 | Polaris | RZR 900 | Trail EPS | Lower |
2016 - 2016 | Polaris | RZR 900 | Trail Fox Edition LE EPS | Lower |
2016 - 2016 | Polaris | RZR 900 | Trail Pursuit Camo EPS | Lower |
2015 - 2015 | Polaris | RZR 900 | XC Edition | Lower |
2016 - 2016 | Polaris | RZR 900 | XC Edition EPS | Lower |
2015 - 2015 | Polaris | RZR XP 1000 | Desert Edition EPS | Lower |
2014 - 2016 | Polaris | RZR XP 1000 | EPS | Lower |
2015 - 2015 | Polaris | RZR XP 1000 | FOX Edition EPS | Lower |
2015 - 2016 | Polaris | RZR XP 1000 | High Lifter Edition EPS | Lower |
2014 - 2016 | Polaris | RZR XP 4 1000 | EPS | Lower |
2016 - 2016 | Polaris | RZR XP 4 1000 | High Lifter Edition EPS | Lower |
2015 - 2016 | Polaris | Scrambler 850 | -- | Lower |
2015 - 2016 | Polaris | Scrambler XP 1000 | EPS | Lower |
2013 - 2013 | Polaris | Sportsman 550 | -- | Lower |
2014 - 2014 | Polaris | Sportsman 550 | EFI | Lower |
2013 - 2014 | Polaris | Sportsman 550 | EPS | Lower |
2013 - 2014 | Polaris | Sportsman 550 | Forest | Lower |
2013 - 2013 | Polaris | Sportsman 550 | LE | Lower |
2013 - 2014 | Polaris | Sportsman 550 | LE Browning EPS | Lower |
2014 - 2014 | Polaris | Sportsman 550 | Pursuit EPS | Lower |
2013 - 2014 | Polaris | Sportsman 550 | Touring EPS | Lower |
2015 - 2016 | Polaris | Sportsman 850 | -- | Lower |
2014 - 2014 | Polaris | Sportsman 850 | Forest | Lower |
2016 - 2016 | Polaris | Sportsman 850 | High Lifter Edition | Lower |
2014 - 2014 | Polaris | Sportsman 850 | LE Touring HO EPS | Lower |
2015 - 2015 | Polaris | Sportsman 850 | Pursuit | Lower |
2016 - 2016 | Polaris | Sportsman 850 | Pursuit Camo | Lower |
2014 - 2014 | Polaris | Sportsman 850 | Touring EPS | Lower |
2015 - 2016 | Polaris | Sportsman SP 850 | -- | Lower |
2015 - 2016 | Polaris | Sportsman SP 850 | Touring | Lower |
2006 - 2006 | Polaris | Sportsman X2 500 | EFI | Lower |
2014 - 2014 | Polaris | Sportsman X2 550 | EPS | Lower |
2015 - 2016 | Polaris | Sportsman XP 1000 | -- | Lower |
2016 - 2016 | Polaris | Sportsman XP 1000 | High Lifter Edition | Lower |
2016 - 2016 | Polaris | Sportsman XP 1000 | Hunter Edition | Lower |
2015 - 2015 | Polaris | Sportsman XP 1000 | Pursuit | Lower |
2015 - 2015 | Polaris | Sportsman XP 1000 | Titanium Matte Metallic LE | Lower |
2015 - 2016 | Polaris | Sportsman XP 1000 | Touring | Lower |
2016 - 2016 | Polaris | Sportsman XP 1000 | Touring Limited | Lower |
2015 - 2015 | Polaris | Sportsman XP 1000 | Touring Pearl White LE | Lower |
Details
- 50-1121UP
- 50-1121UP
- 887337180304
- Boss Bearing
- Available
- New
Shipping Information
- Item Requires Shipping
- 9.0 lbs.
- W1.0000” x H8.0000” x L10.0000”
- Free Shipping!
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