Full Complement Needle Roller Bearing with or without Inner Ring HRC60

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1 pc
Supply Capability:
1000 pc/month

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Product Description:

Product information:

As for the full complement needle roller bearing with inner ring,the outer ring has the oil hole.The lubricating oil can be fed in from the oil hole. The outer ring has the double shoulders. As for the full complement needle roller bearing without inner ring,since the inner ring has no shoulder and cage,the inner ring,outer ring,complete set of needles can be mounted respectively.It is s suitable for parts of which the radial size is limited.The surface of shaft journal fitted with it is acted directly as rolling surface. 

Size:

NAV4902
NAV4002
NAV4903
NAV4003
NAV4904
NAV4004
NAV203620.5
NAV204

NAV24668
.1
NAV4905
NAV4005
NAV205
NAV4906
NAV4006
NAV4907
NAV4007
NAV4908
NAV4008
NAV4909

Salient features:

It is requested that the surface hardness be no less than HRC60,surface roughness,no 
more than 0.63μm. This kind of full complement bearing, with inner ring or without inner ring,does not limit the axial shift of shaft and housing.
Since this kind of bearing has no cage,the needles rotate without correct guiding,they rub heavily against each other and the bearing has the low limiting rotational speed.

Applications:

Tungsten carbide bush is often used in water pump, oil pump and other pumps, especially used for high pressure or corrosion resistance pumps, flow restrictors, servo seat 

Packing details:

Standard packing: plastic box inside, carton or wooden box outside

Advantages of our products:

Made from 100% virgin raw material

Produced with advanced equipment

All products go through in-process and final inspection

Free technical service online

About our service:

OEM and ODM orders are welcome

Customized design is available

Reply your enquiry in 24 working hours

Experienced staffs will answer to all your questions in fluent English

Payment terms: we accept T/T, L/C, PayPal, Western Union, Escrow

Regarding T/T payment, the customers need to pay 30% in advance, the balance will be paid off after finished product before shipment

Regarding L/C payment, we just accept the irrevocable L/C, and buyer should pay all handle fee of the bank include our bank handle fee

Full Complement Needle Roller Bearing with or without Inner Ring HRC60

Full Complement Needle Roller Bearing with or without Inner Ring HRC60



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Q:What are the skills of concrete pump?
According to the characteristics of the construction site and concrete pouring plan piping, piping design to check the level of the pipeline, conversion distance and the concrete pump pumping distance to adapt
Q:How can the concrete pump pipe be cleaned?
Slowly open the compressed air intake valve, compressed air will sponge ball and concrete extrusion, if the pipeline is equipped with stop valve, should first hit in the open position, and then open the valve
Q:How does the concrete pump work?
When the pump is in place, support the leg and keep the body level and stable. When feeding with a distributor, the body shall not exceed 3 degrees of inclination
Q:What is the farthest pumping distance of concrete pump truck?
Concrete pump, commonly known as to pump, or supporting pump, pumping height is determined by the power of the engine, 08 years in Guangzhou pearl, vanda heavy section pump made of C100 high strength concrete vertical height of 411 meters world record, the engine for the 572KW
Q:How to choose concrete pump?
In order to ensure that the concrete pump has a larger amount of transportation, but also has a certain outlet pressure and the corresponding economic power, in the design of concrete pump, most of the constant power piston pump is used
Q:Is the main pump of the concrete pump electric control or hydraulic control?
The main pump behind the oil pump to provide the size of the oil with the greater the current the higher the higher the higher the displacement,
Q:What is the difference between concrete pump and ground pump?
The pump is easy to move and flexible, but generally limited to the length of the boom by 60-70m. The ground pump is not limited by height, but it needs to be connected with the conveying pipe, which is of poor flexibility
Q:When concrete is poured, how high can the concrete pump be put?
The car pump arm is long, traffic roads, the required pump stop position is bigger, so there are a lot of the site can not be use pump more than 60 meters (60 meters of general automobile pump, stop the pump and the leg position width of about 14 meters)
Q:How to operate the concrete pump?
All the bolts of the pumping unit shall be fastened, and the pipe joints shall be tightly sealed. The protective devices shall be complete and reliable
Q:Which height of concrete pump is the most practical?
The power of the concrete pump truck engine power is transmitted to the hydraulic pump or rear axle through the power transfer case, push the piston to drive the hydraulic pump concrete pump

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