# Pre-Loading Brackets

## Bracket Pre-Loading Parts Required

| **PART NUMBER**                                         | **DESCRIPTION**                      | **QTY.** |
| ------------------------------------------------------- | ------------------------------------ | -------- |
| [REV-41-1317](https://www.revrobotics.com/rev-41-1317/) | 15MM BEARING PILLOW BLOCK            | 8        |
| [REV-41-1321](https://www.revrobotics.com/rev-41-1321/) | 15MM PLASTIC LAP CORNER BRACKET      | 16       |
| [REV-41-1320](https://www.revrobotics.com/rev-41-1320/) | 15MM PLASTIC INSIDE CORNER BRACKET   | 8        |
| [REV-41-1623](https://www.revrobotics.com/rev-41-1623/) | ULTRAPLANETARY BENT MOUNTING BRACKET | 2        |
| [REV-41-1624](https://www.revrobotics.com/rev-41-1624/) | ULTRAPLANETARY FLAT MOUNTING BRACKET | 2        |
| [REV-41-1359](https://www.revrobotics.com/rev-41-1359/) | M3 X 8MM HEX CAP SCREWS              | 104      |
| [REV-41-1361](https://www.revrobotics.com/rev-41-1361/) | M3 NYLOC NUTS                        | 104      |

### Pre-Loading Lap Corner Bracket Steps 

{% hint style="warning" %}
The side of the bracket with “[ribs](https://docs.revrobotics.com/duo-build/structure/brackets#key-terms)” must have the Hex Cap Screw head.
{% endhint %}

|                                                                                                                                                                                                                                                   |                                                                                                                       |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------- |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCJO2HP8-0d6P3fQ3Wa%2F-MCNx86EB_09X1vrmkWU%2FACD_Pre-Load%20Lap%20Corner.svg?alt=media\&token=03832eed-6f36-4b96-997f-55a39b263f01)   | <p>Take a bracket and finger start one Hex Cap Screw and Nyloc Nut per hole.</p><p></p>                               |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCJO2HP8-0d6P3fQ3Wa%2F-MCNxhkHT6UAqtnYuThm%2FACD_Pre-Loaded%20Lap%20Corner.svg?alt=media\&token=a2268b66-7528-43aa-95de-f73c8924e618) | <p><strong>PRE-LOADED BRACKET COMPELTE</strong></p><p>Repeat this step until you have twelve Pre-Loaded Brackets.</p> |

### Pre-Loading Insider Corner Bracket Steps&#x20;

{% hint style="warning" %}
The side of the bracket with “[ribs](https://docs.revrobotics.com/duo-build/structure/brackets#key-terms)” must have the Hex Cap Screw head.
{% endhint %}

|                                                                                                                                                                                                                                             |                                                                                                                      |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------- |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCJO2HP8-0d6P3fQ3Wa%2F-MCNXpeKDlZTtYN5LK5J%2FACD_Pre-Load%20Corner.svg?alt=media\&token=75e483e5-03c3-41de-931b-3b9982e779c1)   | <p>Take a bracket and finger start one Hex Cap Screw and Nyloc Nut per hole.</p><p></p>                              |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCJO2HP8-0d6P3fQ3Wa%2F-MCNv_X2QEBoRk6yEPMW%2FACD_Pre-Loaded%20Corner.svg?alt=media\&token=db3df393-dfbc-42aa-aa39-0d2195bcb3aa) | <p><strong>PRE-LOADED BRACKET COMPELTE</strong></p><p>Repeat this step until you have eight Pre-Loaded Brackets.</p> |

### Pre-Loading **Bearing Pillow Block** Steps&#x20;

{% hint style="warning" %}
The side of the bracket with “[ribs](https://docs.revrobotics.com/duo-build/structure/brackets#key-terms)” must have the Hex Cap Screw head.
{% endhint %}

|                                                                                                                                                                                                                                                    |                                                                                                                      |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------- |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCJO2HP8-0d6P3fQ3Wa%2F-MCNzqXarvcRwKWKsQX8%2FACD_Pre-Load%20Pillow%20Block.svg?alt=media\&token=cc672fd6-3a1b-43fe-baec-6f049ec9e55c)  | <p>Take a bracket and finger start one Hex Cap Screw and Nyloc Nut per hole.</p><p></p>                              |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCEN1axcQC8Et-VSY2v%2F-MCENatOdPYdhkS1PbeR%2FACD_Preloaded%20Pillow%20Block.svg?alt=media\&token=89e735da-4d12-43a5-b114-ad9dfb1eeb4d) | <p><strong>PRE-LOADED BRACKET COMPELTE</strong></p><p>Repeat this step until you have eight Pre-Loaded Brackets.</p> |

### Pre-Loading UltraPlanetary Flat Mounting Bracket Steps&#x20;

|                                                                                                                                                                                                                                                   |                                                                                                                    |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------ |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCEN1axcQC8Et-VSY2v%2F-MCENqBkbR1mX0qFn1GW%2FACD_Pre-Load%20Flat%20Motor.svg?alt=media\&token=d7ebbad4-a4c2-4c84-b52e-d6d26757bad3)   | <p>Take a bracket and finger start one Hex Cap Screw and Nyloc Nut per hole.</p><p></p>                            |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCEN1axcQC8Et-VSY2v%2F-MCENsl9WR9RnYAvFgi6%2FACD_Pre-Loaded%20Flat%20Motor.svg?alt=media\&token=926ff103-e669-458f-88e4-9fb0c1a83827) | <p><strong>PRE-LOADED BRACKET COMPELTE</strong></p><p>Repeat this step until you have two Pre-Loaded Brackets.</p> |

### Pre-Loading UltraPlanetary Bent Mounting Bracket Steps&#x20;

|                                                                                                                                                                                                                                                   |                                                                                                                    |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------ |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCEN1axcQC8Et-VSY2v%2F-MCEO2r1N7zeTI_1F6VI%2FACD_Pre-Load%20Bent%20Motor.svg?alt=media\&token=15a2bc94-c642-471e-9177-ad1fa9406280)   | <p>Take a bracket and finger start one Hex Cap Screw and Nyloc Nut per hole.</p><p></p>                            |
| ![](https://756878072-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5yw0n8IneF5-9ybLjT%2F-MCEN1axcQC8Et-VSY2v%2F-MCEO5TdZNg902z_x7Gz%2FACD_Pre-Loaded%20Bent%20Motor.svg?alt=media\&token=2b74817c-2a8a-4586-b0cd-3956457ddff9) | <p><strong>PRE-LOADED BRACKET COMPELTE</strong></p><p>Repeat this step until you have two Pre-Loaded Brackets.</p> |