KOYO 305178 Bearing

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305178 Bearing

305178;305178 KOYO 190x290x92mm ra max. 2 mm Angular contact ball factory direct

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Please Note:
When purchasing even more bearings, the price cut will certainly be greater.
The delivery time is usually within 2 working days.
100% authentic bearing warranty!

Bearing Distributor

We supply high-quality and best service for KOYO 305178 bearing.KOYO 305178 bearings are widely used in motor, industrial machinery, CNC lathes, high-precision processing machine, locomotive industry,industrial drive, agriculture, compressors, motors and generators, construction and other fields.

This series bearing of KOYO 305178 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. And KOYO 305178 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine.

Our Service

1.High speed, High Precision, Low Noise, Long Service Life
2.Wide Array of Applications
3.Large Inventories
4.Small order accept
5.Competitive Prices and High Quality
6.Various Brands
7.Require little maintenance
8. Our company insists on the "quality first, credit first" business ideas and our product specification is well-founded. We have a good reputation in the international market by our perfect service and sufficient supply.


1.How long is your delivery term?
Our standard product delivery term is normally 30 days. A new product development cycle is 60 days in normal. Under normal circumstances, there are standing stock for regular types. You can email us to learn more details.
2.I couldn't find a design to fit my application in your catalog. Can you help me design a bearing?
Yes, technical expertise is available to assist you with engineering design for custom products. Available options include, but are not limited to, custom rings, retainers, balls, shields, lubricants, and packaging. We look forward to working with you to satisfy your rotary motion requirements.

Any questions, please don't hesitate to contact us!Welcome your inquiry!

why choose us Bearing applications Bearing exhibition Bearing Packaging

Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

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    305178 KOYO 190x290x92mm ra max. 2 mm Angular contact ball

    305178 KOYO 190x290x92mm ra max. 2 mm Angular contact ball bearings Bearing number305178Size (mm)190x290x92BrandKOYOBore Diameter (mm)190Outer Diameter (mm)290Width (mm)92d190 mmD290 mmB92 mma184.6 mmr min.2.1 mmda min.202 mmDa max.278 mmra max.2 mmWeight21.5 KgBasic dynamic load rating (C)341 kN Cross-reference to other manufacturer's part

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    KOYO 305178 Bearing.CNHK Bearing Co.Ltd specializes in selling KOYO 305178 bearings, KOYO 305178 bearing related information: Model: 305178 Bearing; Brand: KOYO, if you want to know more about KOYO 305178 Bearing for information, you can do online consultation or call the hotline and email us, we will serve you in detail.

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★ Optical comparators confirm component geometry

★ Electronic and other gauges conform to ANSI standards

★ Metallurgical, hardness and plating inspection

★ Bearing life cycle and durability testing

★ O.C. testing of all components before assembly

Bearing Packaging

1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer's requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in one plastic tube for steel bearings);
B.Cartons ( No more than 30kg for one carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air )

Our Service

You can contact our international trade department staff via whatsapp,twitter, facebook.And we all look forward to giving you help and cooperate with you.

E-mail us : [email protected].
If you have any questions!