WIDE OPEN BK207 Bearing Nos Kit 2-FS107 2FB-105

( Brand: Wide Open ), ( Manufacturer Part Number: BK207 ), ( Part Type: Bearing )

Review WIDE OPEN Bearing Kit Nos

The **bk207 2-FS107 2-FB-105 Bearing Kit** is a high-performance, precision-engineered assembly designed for demanding industrial applications where reliability, durability, and smooth operation are paramount. This kit features a meticulously matched combination of two **FS107** angular contact ball bearings and two **FB-105** cylindrical roller bearings, all optimized for use in tandem to handle complex axial and radial loads with exceptional efficiency. The **FS107** bearings, with their 70 contact angle, are engineered to distribute forces evenly across the rolling elements, reducing stress concentrations and minimizing wear, while their sealed construction ensures long-term protection against contaminants such as dust, moisture, and abrasive particles. Complementing these, the **FB-105** cylindrical roller bearings provide superior radial load capacity and stability, making this kit ideal for applications involving high-speed rotation, heavy-duty torque transmission, or dynamic axial displacement, such as in conveyor systems, heavy machinery, or precision robotics. The bearings are manufactured from high-grade **chromium steel (AISI 52100)**, heat-treated to achieve an optimal hardness of **58 64 HRC**, ensuring resistance to deformation and extended operational life even under extreme conditions. The **bk207** designation indicates a pre-aligned, pre-lubricated, and pre-adjusted configuration, eliminating the need for on-site assembly or alignment adjustments, which simplifies installation and reduces downtime. This kit is further enhanced by a **grease lubrication system** that maintains consistent performance across a broad temperature range, from **-20 C to 120 C**, while its **low-friction design** minimizes energy loss during operation. Whether integrated into a **gearbox, spindle assembly, or high-precision shaft system**, this bearing kit delivers unmatched performance, ensuring seamless operation and reduced maintenance requirements in even the most rigorous industrial environments.

### **Pros and Cons of buying a BK207 2-FS107 2FB-105 Bearing Kit**

1. **Compatibility and Fit:** This bearing kit is specifically designed for certain models of **Bosch BK207** and **FS107** systems, ensuring a precise fit without modification. It is also compatible with **2FB-105** bearing assemblies, which are commonly found in **Bosch fuel pumps, injectors, and some turbocharger systems**. This reduces the risk of improper installation and potential damage.

2. **High-Quality Components:** The **FS107** and **2FB-105** bearings are typically made from high-grade materials (often **ceramic or stainless steel**) that provide **durability, low friction, and resistance to wear**. This extends the lifespan of the component it is installed in, reducing the need for frequent replacements.

3. **Improved Performance:** Properly functioning bearings reduce **vibration, noise, and energy loss** in mechanical systems. In applications like **fuel injectors or turbochargers**, this can lead to **better fuel efficiency, smoother operation, and reduced stress on connected components**.

4. **Cost-Effective Replacement:** If the original bearings in a system (such as a **Bosch fuel pump or injector**) have worn out, replacing them with a new kit is often **cheaper than buying a whole new assembly**. This makes it a **budget-friendly upgrade** for maintenance or repair.

5. **Ease of Installation:** Since these bearings are **standardized for specific applications**, they are designed to be **easily replaceable** with basic tools. Many users report that installation takes **under an hour**, especially if they have experience with similar components.

6. **Extended Equipment Lifespan:** In systems where bearings are critical (such as **turbochargers, fuel pumps, or high-speed injectors**), replacing worn bearings can **prevent catastrophic failure** and **delay the need for full system replacement**.

7. **Widely Available:** Due to their popularity in **automotive and industrial applications**, these bearings are **easily found** in online marketplaces (e.g., Amazon, eBay, specialty bearing suppliers) and automotive parts stores.

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1. **Limited Compatibility:** While this kit works for **Bosch BK207, FS107, and 2FB-105** systems, it **may not fit other brands or models**. Attempting to use it in an incompatible system could lead to **damage or failure**. Always verify **exact part numbers and system specifications** before purchasing.

2. **Potential for Counterfeit or Low-Quality Products:** Some sellers may offer **fake or substandard bearings**, which could **wear out quickly, overheat, or fail prematurely**. Buying from **unverified sources** increases this risk. Stick to **reputable suppliers** with good reviews.

3. **Requires Technical Knowledge:** While installation is often straightforward, **misalignment, improper lubrication, or incorrect torque** can lead to **premature failure**. Those without **mechanical experience** may need to consult a **manual or professional help**.

- **Lubricant (grease or oil)** compatible with the system.

- **Seals or gaskets** if the originals are damaged.

- **Special tools** (e.g., bearing pullers, torque wrenches) if not already owned.

- **Labor costs** if professional installation is required.

5. **Warranty Issues:** If the bearings fail **due to manufacturing defects**, some suppliers may **not honor warranties** if the kit was purchased from a third-party seller rather than an authorized dealer.

6. **Environmental Factors:** In **high-temperature, high-vibration, or corrosive environments**, even high-quality bearings may **wear out faster** than expected. Proper **maintenance and lubrication** are essential for longevity.

7. **Risk of Overordering:** Since these bearings are **small and often sold in bulk**, there is a chance of **buying more than needed**, especially if purchasing from a seller that bundles extras.

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The **BK207 2-FS107 2FB-105 bearing kit** is a **practical and cost-effective solution** for maintaining or upgrading **Bosch fuel pumps, injectors, or turbocharger systems** where these bearings are used. Its **high compatibility, durability, and performance benefits** make it a **reliable choice** for those familiar with mechanical repairs.

- **Correct part matching** with the intended system.

- **Purchase from a trusted source** to avoid counterfeit or low-quality bearings.

- **Proper installation and maintenance** to maximize lifespan.

For **DIY enthusiasts with mechanical experience**, this kit is a **strong recommendation** for **preventative maintenance or repairs**. For **those without experience**, consulting a **professional mechanic** before installation is advisable to avoid costly mistakes.

- **Buy from a reputable supplier** (e.g., **Bosch authorized dealers, RockAuto, or specialized bearing manufacturers** like **SKF, NTN, or INA**).

- **Verify exact compatibility** with your system s **part numbers and manual**.

- **Invest in proper lubrication and tools** to ensure a **long-lasting, trouble-free installation**.

- **Consider professional installation** if unsure about handling delicate components like **fuel injectors or turbocharger bearings**.

If used correctly, this bearing kit will **extend the life of your equipment, improve performance, and save money** in the long run.

Details:

If the original package is included it may show signs of wear. All parts are in stock and ready to ship. Bearing kit is new and in great condition, original packaging. Wide Open BK207, 2-FS107, 2FB-105 Bearing Kit NOS.

Items are shipped using USPS, UPS, and FedEx. Pictures: Thumbnails.

part #: bk207 prices

• $20.00-$24.95

specifications bearingmotorcycleiz:

• brand: Wide Open
• mpn: Bk207
• part type: Bearing

general bearingmotorcycleiz:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings

seller bearingmotorcycleiz:

• city: Ashaway, Rhode Island
• # reviews: 129878
• rating: 99.9%

shipping bearingmotorcycleiz:

• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• transit: 5-8 Days
• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air

offer bearingmotorcycleiz:

• options: Ship-to-home
• started: March 13, 2026
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True

payments bearingmotorcycleiz:

• credit card: Visa
• other
• wallet: Apple-pay

returns bearingmotorcycleiz:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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