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Item #:
124314881
Koyo TRB-4860 Thrust Roller Bearing Washer, TR Type, Open, Inch, 3" ID, 3-3/4" OD, 1/16" Width
Item #:
124314881
TRY 743
Price Details
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This thrust washer serves as a raceway surface for the thrust assembly’s rolling elements.
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What Stands Out
Durable Construction
Crafted from high-quality materials, the Koyo TRB-4860 ensures long-lasting performance and resistance to wear, ideal for demanding applications requiring reliable support.
Precision Fit
Designed with exact measurements, this thrust roller bearing washer provides a perfect fit, minimizing friction and enhancing operational efficiency in various machinery.
Versatile Compatibility
With a versatile design, the TRB-4860 is suitable for a wide range of applications, making it an essential component for engineers and mechanics seeking reliability and performance.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Industrial Machinery
Ideal for heavy-duty applications in machinery requiring reliable thrust loads and minimal friction during operation.
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Automotive Repairs
Suitable for automotive technicians replacing worn thrust washers in various engine and transmission assemblies.
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DIY Enthusiasts
Great for hobbyists working on projects that involve bearings and require precise fit and functionality.
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Light-Duty Applications
Not suitable for applications with low load requirements, where other simpler washer types may suffice.
Product Description
Koyo TRB-4860 Thrust Roller Bearing Washer, TR Type, Open, Inch, 3" ID, 3-3/4" OD, 1/16" Width
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Customer Questions & Answers
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Question:
What materials are used in the thrust washer?
Answer: The thrust washer is made from low alloy, through-hardened chromium steel. -
Question:
Can this washer be used in high-speed applications?
Answer: Yes, the flush-ground raceways provide higher speeds and greater running accuracy. -
Question:
In what applications can the thrust washer be used?
Answer: It is suitable for various applications including machine tool drive shafts, automotive steering gears, and household appliances.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“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
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- 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.
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Features & Benefits
- Designed for use with Koyo NTA-series thrust needle roller and cage assemblies.
- Provides a raceway surface where adjacent components cannot serve as raceways.
- Made from durable, through-hardened chromium steel for heat tolerance and load resistance.
- Flush-ground raceways allow for higher speeds and greater running accuracy.
- Versatile applications including automotive, machine tools, and household appliances.
- Manufactured by Koyo Bearings USA, ensuring high-quality and compliance with industry standards.
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