---
description: Generic Rolex 2235-550 pinion for oscillating weight. Steel aftermarket replacement for Calibre 2235 auto winding.
title: Generic Rolex 2235-550 Pinion For Oscillating Weight - Sofly
image: https://www.soflypart.com/wp-content/uploads/2023/10/Rolex-2235-550.jpg
---
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- **Generic Rolex 2235-550 Pinion For Oscillating Weight**
[](https://www.soflypart.com/wp-content/uploads/2023/10/Rolex-2235-550.jpg)
# Generic Rolex 2235-550 Pinion For Oscillating Weight
$12.00
You Saved
| Brand | Choose an option ROLEX- 
|
| --- | --- |
| Caliber | Choose an option Caliber 2230/2235Clear |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $12.00 |
| 3 - 4 | 5% | $11.40 |
| 5 - 9 | 7% | $11.16 |
| 10+ | 10% | $10.80 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $12.00 |
| 3 - 4 | 5% | $11.40 |
| 5 - 9 | 7% | $11.16 |
| 10+ | 10% | $10.80 |
Generic Rolex 2235-550 Pinion For Oscillating Weight quantity
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## Product Description
Generic pinion for oscillating weight (part number 2235‑550) designed for Rolex Calibre 2235 automatic movement. This steel pinion transfers rotor motion to the automatic winding module for efficient self‑winding. Aftermarket replacement for worn or damaged original pinions.
## Features & Function
- Precision fit for Rolex 2235 auto module – matches original dimensions.
- High‑grade steel construction – durable, wear‑resistant.
- Restores automatic winding efficiency – ensures reliable power transfer.
- Drop‑in replacement – no modification required.
- Affordable alternative to genuine OEM part.
## Specifications
| Parameter | Value |
| --- | --- |
| Compatible caliber | Rolex 2235 (also 2230, 2236 families) |
| OEM part number | 2235‑550 |
| Component type | Pinion for oscillating weight (rotor pinion) |
| Material | High‑grade steel |
| Type | Aftermarket |
## Applications
- Replace worn or damaged oscillating weight pinion during service of Rolex Calibre 2235.
- Suitable for Lady‑Datejust, Yacht‑Master 29/35, Datejust 31 models.
- Professional watch repair and restoration.
## Frequently Asked Questions
**Q1: Genuine Rolex part?**
No, generic aftermarket replacement.
**Q2: Which calibers does it fit?**
Rolex 2235, 2230, 2236 families.
**Q3: What are signs of a worn pinion?**
Reduced automatic winding, rotor free‑spinning, or unusual noise.
## Why Choose SOFLY Watch Parts?
- Fast worldwide shipping within 3 business days.
- Competitive pricing on Seiko/Hattori calibers.
- 3,000+ watch movements and parts in stock.
- Trusted by watchmakers worldwide.
- Personalized sourcing support via **info@soflypart.com** or WhatsApp **+86 18620212114**.
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Features & Function Precision fit for Rolex 2235 auto module \u2013 matches original dimensions. High\u2011grade steel construction \u2013 durable, wear\u2011resistant. Restores automatic winding efficiency \u2013 ensures reliable power transfer. Drop\u2011in replacement \u2013 no modification required. Affordable alternative to genuine OEM part. Specifications Parameter Value Compatible caliber Rolex 2235 (also 2230, 2236 families) OEM part number 2235\u2011550 Component type Pinion for oscillating weight (rotor pinion) Material High\u2011grade steel Type Aftermarket Applications Replace worn or damaged oscillating weight pinion during service of Rolex Calibre 2235. Suitable for Lady\u2011Datejust, Yacht\u2011Master 29/35, Datejust 31 models. Professional watch repair and restoration. Frequently Asked Questions Q1: Genuine Rolex part?\u00a0 No, generic aftermarket replacement. Q2: Which calibers does it fit?\u00a0 Rolex 2235, 2230, 2236 families. 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