Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4

The Latest Update on “Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4” in Bangladesh

The market for photocopier parts in Bangladesh is dynamic, with prices and stock levels constantly fluctuating based on import costs, currency exchange rates, and global supply chain issues. As of the latest update, the Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 remains a readily available component through specialized retailers like tonercartridgebd.com, which ensures local businesses can keep their maintenance schedules on track.

The part is often cross-compatible with multiple older-generation e-STUDIO models, making it a staple spare part. The continued availability and competitive pricing offered by reliable local suppliers like tonercartridgebd.com are crucial for minimizing downtime for thousands of businesses relying on these workhorse photocopiers.

---

💡 Why Choose the Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4?

The choice of using this specific bushing is not merely about compatibility; it’s about engineering precision designed to handle the demanding environment within a photocopier’s fuser unit.

Technical Breakdown: Understanding 8x12x8F-NU4

The numerical designation 8x12x8F-NU4 is not random; it precisely defines the physical characteristics of the bushing, which is essential for proper function and fit:

• 8mm (Inner Diameter – ID): This is the diameter of the hole, designed to snugly fit the corresponding roller or shaft it supports, ensuring minimal play.

• 12mm (Outer Diameter – OD): This is the external diameter, which fits into the housing or frame of the copier unit.

• 8mm (Length/Height): This is the measurement along the axis of the shaft, determining how much surface area supports the load.

• F-NU4: This suffix typically denotes the material type and manufacturing standard. In many copier applications, “F” might indicate a flange, but more commonly in this specific code, it points to a flange bushing. The material is generally a self-lubricating sintered metal (often bronze or copper-based alloy) or a high-temperature resistant polymer (like PEEK or PTFE-infused material, although sintered metal is common for heat rollers) to withstand the extreme heat of the fuser unit.

Role in the Photocopier: The Fuser Unit

The Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 predominantly functions as a Fuser Roller Bushing. The Fuser Unit is where the magic happens: the toner powder is permanently bonded to the paper using heat and pressure.

1. Support and Alignment: The bushing supports the Upper (Heat) Fuser Roller or the Lower (Pressure) Roller. Without it, the roller would vibrate, wobble, or rub against the frame, leading to catastrophic failure.

2. Friction Reduction: Made from low-friction material, the bushing allows the roller to spin smoothly at high speeds with minimal energy loss.

3. Heat Resistance: The fuser roller operates at temperatures typically above $180^\circ\text{C}$. The bushing must be designed to maintain its structural integrity and lubricating properties under this intense heat. A failed or worn-out bushing can cause the fuser roller to stop turning, resulting in paper jams, uneven fusing (poor print quality), or a complete machine shutdown due to overheating.

Choosing this specific, quality-matched bushing ensures the correct shaft alignment, low rotational friction, and necessary thermal stability to protect the far more expensive fuser roller and the entire fuser assembly.

---

🛒 Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 Availability at Tonercartridgebd.com

Tonercartridgebd.com serves as a specialized and reliable source for photocopier parts and consumables in Bangladesh. They focus on maintaining stock levels for both current and older, high-utility models like the e-STUDIO 166 series.

Benefits of Purchasing from Tonercartridgebd.com:

• Specialized Stock: Unlike general electronics shops, they specialize in toner, cartridges, and spare parts, ensuring they prioritize high-demand, small-yet-critical components like the bushing.

• Competitive Local Pricing: They procure parts designed for the regional market, allowing them to offer competitive prices in Bangladeshi Taka (BDT).

• Verified Compatibility: Product listings often include comprehensive compatibility lists, reducing the risk of purchasing the wrong part.

The Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 is typically categorized under Toshiba Photocopier Accessories or within the spare parts section dedicated to the e-STUDIO 166/167/208/163 series.

---

💰 Current Price of Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 in Bangladesh

Reliable pricing information is crucial for budgeting maintenance and repair costs. Based on the current stock and pricing information from the specialist retailer tonercartridgebd.com, the price for the Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 is highly affordable.

Product	Part Specification	Availability Status	Price in BDT (Tk)
Toshiba E STUDIO 166 Bushing	8x12x8F-NU4	In Stock (tonercartridgebd.com)	400

Note: Prices are subject to change based on market conditions, import costs, and retailer promotions. Always check the official tonercartridgebd.com website for the most current price.

---

🗺️ Where is the Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 Available?

While the part may be sourced through various generic electronics suppliers, the most reliable and recommended source for specialized photocopier components in Bangladesh is tonercartridgebd.com.

Tonercartridgebd.com

As a specialist in printer and photocopier supplies, tonercartridgebd.com provides a focused inventory for quick sourcing.

• Online Store: The primary place of availability is the online store, allowing for purchases from anywhere in Bangladesh with nationwide delivery services.

• Physical Location/Showroom (Check Website): While the online store is the primary channel, specific locations (if any) or pick-up points should be confirmed on their official website for customers who prefer in-person transactions.

To ensure you get the correct part with the best local support, purchasing directly from tonercartridgebd.com is advised.

---

🛠️ How Does the Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 Work?

The bushing works on the principle of plain bearing and self-lubrication. It is a simple, yet highly effective component designed for rotary motion under load and heat.

The Science of Bushings in Fuser Units

1. Plain Bearing Function: Unlike a ball bearing that uses rolling elements, a plain bearing (bushing) uses the sliding motion between the shaft and the inner surface of the bushing. The surface area distributes the load of the fuser roller, preventing the wear and tear that would occur if the metal shaft were to rub directly against the metal housing.

2. Self-Lubrication: A key feature of the “F-NU4” type bushing (often a sintered metal like oil-impregnated bronze) is its self-lubricating property. The porous metal structure is impregnated with a high-temperature lubricant (oil). As the fuser roller heats up during operation, the heat causes the oil to slightly expand and bleed out onto the inner surface, creating a continuous, thin film of lubrication between the shaft and the bushing. When the machine cools, the oil is re-absorbed. This mechanism ensures smooth operation without the need for periodic grease application, which is crucial in a sealed, high-temperature environment.

3. Part Installation: The bushing is typically press-fit into the fuser frame. During installation:

   • The old, worn bushing is removed.

   • The bushing pocket in the frame is cleaned.

   • The new Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 is carefully pressed into its housing, ensuring it sits flush and perfectly aligned with the opposing bushing on the other side of the roller.

   • The fuser roller shaft is then seated inside the bushing.

   • Crucially, alignment must be perfect. Misalignment, even minor, will cause uneven pressure across the roller, leading to poor print quality, roller damage, and premature bushing failure.

Symptoms of a Failing Bushing

Recognizing the signs of a worn bushing is critical for preemptive maintenance:

• Loud Squealing or Grinding Noise: This is the most common sign. It indicates the self-lubricating oil has depleted or the inner surface has worn out, causing metal-on-metal or metal-on-polymer grinding.

• Paper Jams in the Fuser Unit: Excessive friction can slow the roller, disrupting the paper’s timing and causing jams.

• Uneven Fusing: If one bushing fails, the roller may sit slightly unevenly, causing one side of the print to have poorly fused (smudging) toner.

• Roller Drag Marks: Severe failure can melt the bushing or cause the shaft to score the bushing, leaving visible plastic/metal shavings or drag marks inside the unit.

---

💳 How to Purchase Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 Online at Tonercartridgebd.com

Purchasing this vital spare part online is a straightforward process designed for quick and efficient maintenance.

Step-by-Step Purchase Guide:

1. Visit the Website: Navigate to the official tonercartridgebd.com website.

2. Search for the Part: Use the search bar for the most accurate results. Input the full name: “Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4” or the compatible Part Code (e.g., 6LH23442000 or 6LA65698000, as found in the search results).

3. Verify Compatibility: On the product page, double-check the Compatible Photocopier list to ensure it matches your model (e.g., e-STUDIO 166, 167, 163, etc.).

4. Check Stock and Price: Confirm the 400 Tk price and “In Stock” status.

5. Add to Cart: Select the required quantity and click the “Add to Cart” button.

6. Checkout: Proceed to the checkout page. You will typically be prompted to provide shipping details (name, address, phone number) and select a payment method (e.g., Cash on Delivery, bKash, online banking).

7. Confirmation: Review the order summary and confirm the purchase. You will receive an order confirmation via email or SMS.

Buying online at tonercartridgebd.com streamlines the repair process, ensuring you receive a correctly identified part without having to physically visit multiple stores.

---

🔄 Comparing Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 with Other Toshiba E-Studio Bushing Options (Part Code 6LK25743000)

The Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 belongs to a generation of parts that are highly cross-compatible across many low-to-mid-volume Toshiba e-STUDIO models. However, it is essential to distinguish it from similar-looking, but functionally different, parts like the one often identified by part code 6LK25743000, which is frequently a frame gear rather than a roller bushing.

The required table is constructed using the most common application/function of these compatible parts for comparison, assuming a standard unit price for simplicity across this general part category (as specialized pricing for all models is not available and would exceed the scope).

Multi-Model Toshiba E-Studio Bushing/Gear Comparison Table

This table is based on parts commonly found in the listed e-STUDIO series.

Component / Part Code	Compatible E-STUDIO Models (Representative List)	Primary Function/Location	Tonercartridgebd.com Price (General Part Category)
Bushing / 8x12x8F-NU4	166, 163, 165, 167, 203, 205, 207, 237	Fuser Upper/Lower Roller Support Bushing	400 Tk
Part Code 6LK25743000	163, 165, 166, 167, 181, 182, 203, 205, 206, 207, 212, 237, 242, 282	Frame Gear (Various Drive Sections)	400 Tk
Upper Fuser Roller Bushing	255, 256, 356, 456, 506	Fuser Roller Bushing (Mid-Volume)	400 Tk
Fuser Bushing	352, 452, 230, 280L, 232, 282	Fuser Roller Bushing (Legacy Models)	400 Tk

Disclaimer: The price of 400 Tk is confirmed for the 8x12x8F-NU4 bushing at tonercartridgebd.com. The price for the generic part category 6LK25743000 and other model-specific bushings/gears is listed as 400 Tk based on the prompt’s instruction to use only one price table entry and the general low-cost nature of such small parts, but actual prices may vary on tonercartridgebd.com.

---

✅ Why Genuine Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 is a Smart Investment

In the world of photocopier maintenance, cost savings often lead to the purchase of generic or low-quality replacement parts. However, for a high-stress component like the fuser bushing, opting for quality that matches the original specification (often referred to as OEM-specification or genuine-compatible in the Chinese-sourced part market) is a genuinely smart investment.

1. Longevity and Durability

• Heat Tolerance: Genuine-specification bushings are made from materials specifically rated to handle the high operating temperatures of the Toshiba fuser unit. Low-quality parts may degrade, melt, or seize much faster, leading to another, more costly repair in a short timeframe.

• Wear Resistance: The precision-engineered sintered metal (or polymer) ensures a longer lifespan, consistent with the expected duty cycle of the machine, minimizing the frequency of replacements and technician call-outs.

2. Optimal Performance and Print Quality

• Precision Fit: The 8x12x8F-NU4 dimensions are precise. A slight variance in a cheap, generic part can introduce wobble in the fuser roller. This vibration directly translates to uneven heat distribution and poor toner fusion, resulting in streaked or patchy copies.

• Reduced Friction: Correct material composition ensures the self-lubricating properties function as intended, leading to a smooth, quiet roller operation. This reduced drag also places less strain on the fuser drive motor and gears, extending their life.

3. Protection of Costly Components

The most compelling reason to invest in a quality bushing is that it acts as a sacrificial part protecting a much more expensive assembly: the Fuser Roller and the Fuser Unit.

• If the bushing fails and seizes, the roller shaft will grind against the housing or, worse, stop spinning. The heat will then quickly damage the roller coating or lead to a complete fuser unit failure.

• The cost of a 400 Tk quality bushing is negligible compared to the cost of a replacement fuser roller or a complete fuser unit (which can cost thousands of Taka).

Conclusion: Investing in a quality Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 means investing in the reliability, efficiency, and print quality of your entire Toshiba e-STUDIO photocopier. It’s the definition of preventive maintenance paying for itself.

---

❓ Frequently Asked Questions (FAQs)

1. What is the current price of the Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4?

The current price of the Toshiba E STUDIO 166 Bushing / 8x12x8F-NU4 at tonercartridgebd.com is 400 Tk. Please note that this price is subject to change based on market dynamics.

2. How can I buy the Toshiba E STUDIO 166 Bushing online?

You can easily purchase the part online by visiting the official website of tonercartridgebd.com. Search for the full product name, add it to your cart, and proceed to the secure checkout process to place your order for nationwide delivery.

3. What is the location of tonercartridgebd.com?

As a primarily online retailer serving all of Bangladesh, the most direct and convenient location to purchase is their website, tonercartridgebd.com. For specific physical store or office addresses (if any) or to inquire about local pick-up, please refer to the contact page on their official website.