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- Koyo B-1112 Needle Roller Bearing, Full Compl...
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Item #:
98348923
Koyo B-1112 Needle Roller Bearing, Full Complement Drawn Cup, Open, Inch, 11/16" ID, 7/8" OD, 3/4" Width, 4200rpm Maximum Rotational Speed
Item #:
98348923
AUD 32
Price Details
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In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 25
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The full complement of rollers provides a higher radial load-carrying capacity than caged rollers.
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What Stands Out
High Load Capacity
The Koyo B-1112 bearing features a full complement design, allowing it to support heavy radial loads while maintaining a compact size, ideal for demanding applications.
Smooth Operation
Engineered for high-speed applications with a maximum rotational speed of 4200 RPM, this bearing ensures efficient performance and reduced friction for long-lasting operation.
Versatile Compatibility
With inch dimensions of 11/16" ID, 7/8" OD, and 3/4" width, this bearing fits various machinery, making it a suitable choice for a wide range of industrial applications.
Product Details
- Drawn cup needle roller bearing for applications with high dynamic loads
- Drawn steel outer shell (cup) has a reduced cross-section for use in restricted spaces
- Full complement of rollers for higher radial load capacity than caged rollers
- Through-hardened, high-carbon chromium steel rollers for heat tolerance and durability under heavy loads
- Meets standard ASTM F2162 for quality assurance
| Brand Name | Koyo |
| Bearing Number | B-1112 |
| Bearing Type | Roller Bearing |
| UPC | 605790210921 |
| Part Number | B-1112 |
| Manufacturer | Koyo Torrington |
| Model | B-1112 |
| Unit Count | 1.0 Count |
| Item Dimensions | 23 x 16 x 18 inches (58.4 x 40.6 x 45.7 cm) |
| Item Weight | 18.14 g |
| Material Type | Cageless |
| Specification Met | Astm F2162 |
| Brand | Koyo |
| Material | Cageless |
| Item dimensions L x W x H | 23 x 16 x 18 inches (58.4 x 40.6 x 45.7 cm) |
Who Should Buy?
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Machinery Maintenance
Ideal for users maintaining machinery that requires smooth and durable rotational components for optimal performance.
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Automotive Applications
Perfect for automotive technicians needing reliable bearings for various engine and transmission components.
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DIY Projects
Comes in handy for hobbyists and DIYers who create equipment requiring low-friction movement and stability.
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High-Speed Operations
Not suitable for applications exceeding the maximum rotational speed of 4200rpm, risking premature wear and failure.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a needle roller bearing and how does it work?
Answer: A needle roller bearing, like the Koyo B-1112, features cylindrical rollers that are long and thin, resembling needles. This design allows them to support heavy loads while maintaining a compact size. They work by providing a smooth surface for rotational movement, reducing friction between moving parts. This makes them ideal for applications in machinery where space is limited but strength is needed, such as in automotive and industrial equipment. -
Question:
What applications are suitable for the Koyo B-1112 needle roller bearing?
Answer: The Koyo B-1112 needle roller bearing is perfect for various applications, especially within machinery that requires space-efficient load handling. Common uses include automotive transmissions, electric motors, and conveyor systems. The bearing's ability to support high rotational speeds up to 4200rpm makes it suitable for high-performance applications, contributing to enhanced efficiency and reliability in mechanical systems. -
Question:
What does 'full complement' mean in relation to needle roller bearings?
Answer: In the context of needle roller bearings, 'full complement' refers to the design that accommodates the maximum number of rollers that can fit within the bearing's space. This design enhances load-carrying capacity and stability. The Koyo B-1112's full complement feature allows it to handle heavy radial loads effectively, making it an excellent choice for applications requiring robust support without increasing the bearing's overall size. -
Question:
What are the dimensions of the Koyo B-1112 needle roller bearing?
Answer: The Koyo B-1112 needle roller bearing has specific dimensions that include an inner diameter of 11/16 inches (approximately 0.6875 inches), an outer diameter of 7/8 inches (approximately 0.875 inches), and a width of 3/4 inches (approximately 0.75 inches). These dimensions are instrumental in ensuring a precise fit in various machinery, facilitating optimal performance and reducing wear and tear during operation. -
Question:
Can the Koyo B-1112 needle roller bearing be used in high-speed applications?
Answer: Yes, the Koyo B-1112 needle roller bearing is designed to operate effectively at high speeds, with a maximum rotational speed of 4200rpm. This capability makes it particularly suitable for high-speed applications, such as in motors and pumps, where minimizing friction and heat generation is critical. Utilizing this bearing can contribute to improved performance and longevity of machinery. -
Question:
Is the Koyo B-1112 bearing suitable for high-load applications?
Answer: Absolutely! The Koyo B-1112, with its full complement design, is built to handle high load capacities. The needle roller configuration allows it to spread the load across a larger surface area compared to traditional ball bearings. This feature makes the B-1112 a reliable choice for high-load applications, such as heavy machinery or industrial equipment that encounters substantial stress during operation. -
Question:
What is the significance of having an 'open' bearing design?
Answer: An 'open' bearing design, like that of the Koyo B-1112, means that it does not have seals or shields, allowing for easy access to lubrication. This design is significant for applications where frequent lubrication is necessary, as it promotes consistent performance. Open bearings are commonly used in environments where contaminants are not a major concern, enabling effective maintenance and efficiency in machinery operation. -
Question:
How do I maintain the Koyo B-1112 needle roller bearing?
Answer: Maintaining the Koyo B-1112 needle roller bearing involves regular lubrication to minimize wear, along with periodic inspections for wear and tear. It is crucial to ensure that the bearing stays free from contaminants. If it operates in a clean environment, a routine lubrication schedule can enhance its lifespan and efficiency, particularly in applications that involve high speeds or heavy loads. -
Question:
Where can I buy the Koyo B-1112 Needle Roller Bearing in Australia?
Answer: You can purchase the Koyo B-1112 Needle Roller Bearing from Ubuy, which offers a convenient online platform for e-commerce shoppers in Australia. Ubuy provides a variety of industrial components, including the Koyo B-1112, making it easy to find and order this specific bearing with just a few clicks.
Koyo Needle Editorial Review
The Koyo B-1112 Needle Roller Bearing has garnered a mixture of feedback from users, primarily focusing on its performance and suitability for various applications. Customers have praised the bearing's smooth operation and durability, particularly for use in machinery that requires precision and reliability. Many users noted that the open design allows for easy lubrication and maintenance, which is a significant advantage for those looking to prolong the lifespan of their equipment. However, some reviewers expressed concerns about the bearing's load capacity in certain high-stress environments. While it performs exceptionally well within its specified limits, users engaging in more demanding applications suggest Considering an alternative with a higher capacity. Overall, the Koyo B-1112 is well-regarded for general use, particularly in applications like small machinery and automotive components, where load requirements are moderate. In summary, the Koyo B-1112 Needle Roller Bearing offers a reliable solution with commendable performance for various applications due to its durable design and ease of maintenance, but users should be mindful of its limitations under heavy loads. **
Customer Reviews & Ratings
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Pros
- Smooth operation and reliability.
- Durable design suitable for general use.
- Open design facilitates easy lubrication and maintenance.
Cons
- Limited load capacity may not suit high-stress environments.
Platform Trust & Buyer Confidence
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Chris
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“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
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“so easy to order delivery was way earlier than i expected”
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Gavin
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 32
Order now and get it around Tuesday, August 25
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Features & Benefits
- Designed for high dynamic loads.
- Smaller cross-section ideal for tight spaces.
- Full complement of rollers boosts radial load capacity.
- Made from durable, heat-resistant high-carbon chromium steel.
- Meets ASTM F2162 standard for quality assurance.
- Versatile use in automotive, agricultural, and industrial applications.
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