- Home Page /
- Industrial Supplies /
- Power Transmission Equipment /
- Bearings, Balls & Bushings /
- Roller Bearings /
- Needle /
- Koyo B-148 Needle Roller Bearing, Full Comple...
0 ratings
Item #:
9021136
Koyo B-148 Needle Roller Bearing, Full Complement Drawn Cup, Open, Inch, 7/8" ID, 1-1/8" OD, 1/2" Width, 4800rpm Maximum Rotational Speed
Item #:
9021136
USD 23
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, July 23
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
High-quality roller bearing with smaller cross-section for restricted mounting spaces.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Load Capacity
Designed for heavy-duty applications, the full complement design allows for maximum load support, ideal for machinery needing strength and reliability in tough environments.
Precision Engineering
Crafted with meticulous attention to detail, this needle roller bearing ensures smooth operation and minimal friction, enhancing overall performance and durability in rotating machinery.
Versatile Fit
With a 7/8" ID and 1-1/8" OD, this bearing accommodates various applications, making it suitable for diverse industries while simplifying installation and maintenance.
Product Details
| Item Weight | 0.4 lbs (180 grams) |
Who Should Buy?
-
Machinery Designers
Ideal for engineers designing machinery requiring compact and high-speed bearings with improved load capacity.
-
Automotive Applications
Suitable for automotive components where space is limited but durability under high rotation speeds is crucial.
-
Hobbyists and DIY
Great for hobbyists needing reliable and efficient bearings for projects like model engines or custom machines.
-
Heavy-Duty Use
May not withstand extremely heavy loads or prolonged use in heavy machinery applications.
-
Climate Extremes
Not optimal for environments with extreme temperature fluctuations that can affect the bearing performance.
-
Precision Instruments
Not suitable for precision instruments requiring ultra-high accuracy and minimal tolerances.
Product Description
Koyo B-148 Needle Roller Bearing, Full Complement Drawn Cup, Open, Inch, 7/8" ID, 1-1/8" OD, 1/2" Width, 4800rpm Maximum Rotational Speed
About This Item
Introducing the Koyo B-148 Needle Roller Bearing, built to deliver ultimate precision in industrial applications. This full complement drawn cup bearing is specially designed with an open design, allowing for easy lubrication and maintenance. With its inch measurements (78 ID, 1-18 OD, 12 Width), it provides a perfect fit for various machinery and equipment. The Koyo B-148 Needle Roller Bearing is engineered to withstand high rotational speeds, offering an impressive maximum rotational speed of 4800rpm.
This makes it a reliable and efficient choice for demanding environments where performance is crucial. Whether you're working with heavy-duty machinery or intricate systems, this bearing will provide the stability and durability you need. At Koyo, we pride ourselves on delivering exceptional quality and precision. Our B-148 Needle Roller Bearing is no exception.
It is constructed with premium materials and advanced manufacturing techniques to ensure longevity and reliability. This bearing is engineered to withstand heavy loads and harsh conditions, making it a dependable choice for a wide range of applications. Upgrade your machinery with the Koyo B-148 Needle Roller Bearing. Its open design, high rotational speed, and durable construction make it an excellent choice for industrial applications.
Purchase your Koyo B-148 Needle Roller Bearing today and experience the reliability and performance that Koyo is known for.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the specifications of the Koyo B-148 Needle Roller Bearing?
Answer: The Koyo B-148 Needle Roller Bearing features an inner diameter of 0.78 inches, an outer diameter of 1.18 inches, and a width of 0.12 inches. This full complement drawn cup design is open, allowing for maximum lubrication. With a maximum rotational speed of 4800 RPM, it’s ideal for high-speed applications. These specifications make it suitable for a variety of machinery requiring reliable and efficient load-bearing solutions. -
Question:
What applications are suitable for the Koyo B-148 Needle Roller Bearing?
Answer: The Koyo B-148 Needle Roller Bearing is ideal for applications in electric motors, automotive systems, and industrial machinery where compactness and high load capacity are essential. Its open design facilitates easy access for lubrication, making it manageable in various settings. If you're working on projects involving rotating shafts or heavy loads, this bearing can significantly enhance operational efficiency. -
Question:
How does the open design benefit the Koyo B-148 Needle Roller Bearing?
Answer: The open design of the Koyo B-148 allows for easy lubrication, which is crucial for maintaining optimal performance under high-speed conditions. This design also aids in the reduction of friction and heat buildup. In practical applications, it enables users to regularly service the bearing to extend its lifespan, making it an efficient choice for equipment in constant motion. -
Question:
What materials are used in the construction of the Koyo B-148 Needle Roller Bearing?
Answer: The Koyo B-148 is constructed using high-quality steel to ensure durability and strength. This material choice helps resist wear and tear, making it suitable for heavy-duty operations. In working environments with high loads, this robustness leads to a more reliable performance, reducing the likelihood of bearing failure and downtime. -
Question:
What is the load capacity of the Koyo B-148 Needle Roller Bearing?
Answer: While the specific load capacity can depend on the application, the Koyo B-148 is designed to handle radial loads effectively due to its full complement needle roller arrangement. This feature maximizes the contact area between the bearing and the shaft, distributing loads evenly. In scenarios involving heavy machinery, this bearing ensures smooth operation under significant weight. -
Question:
Can the Koyo B-148 Needle Roller Bearing be used in high-temperature environments?
Answer: The Koyo B-148 is primarily designed for standard temperature ranges typically found in machinery operation, which means it can generally perform well in moderately elevated temperatures. However, in extreme heat scenarios, additional cooling measures may be needed to prevent overheating. When using in such conditions, it’s advisable to monitor performance closely. -
Question:
What are the advantages of using needle roller bearings like the Koyo B-148?
Answer: Needle roller bearings like the Koyo B-148 offer several advantages, including their compact size and high load capacity, which saves space in machinery setups. Their ability to handle both radial and axial loads makes them versatile. For engineers and hobbyists, these bearings provide a robust option for projects needing efficient load handling in limited space. -
Question:
What is the maximum rotational speed for the Koyo B-148 Needle Roller Bearing?
Answer: The Koyo B-148 Needle Roller Bearing can support a maximum rotational speed of 4800 RPM, making it suitable for high-speed applications. This capacity ensures that it can maintain performance in fast-moving machinery. Users often find this speed necessary for applications ranging from small motorized tools to complex industrial equipment. -
Question:
What does the term 'full complement' mean in the context of needle roller bearings?
Answer: The term 'full complement' refers to the design of the needle roller bearing, where it contains the maximum number of rolling elements possible to support a load. This configuration enhances load-carrying capacity and stability. For those involved in mechanical design, using full complement bearings like the Koyo B-148 means ensuring optimal performance in space-constrained applications. -
Question:
Where can I buy the Koyo B-148 Needle Roller Bearing in Zimbabwe?
Answer: You can purchase the Koyo B-148 Needle Roller Bearing on Ubuy. Ubuy is a reliable e-commerce platform that offers a wide selection of bearings, including the Koyo B-148. They provide a user-friendly shopping experience and ensure quality products are easily accessible for all your engineering needs.
Koyo Needle Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 23
Order now and get it around Thursday, July 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.