4R4807 Bearing NTN

4R4807 Bearing NTN

4-Row Cylindrical Roller Bearings

4R4807 Bearing NTN

Boundary dimensions

mm

dynamic

kN

Basic

static

load ratings

dynamic

kgf

static Bearing

numbers

d D B1 C1 2

rs min

2

rls min

Cr Cor Cr Cor
230 340 260 260 3 3 2,050 5,100 209,000 520,000 4R4611
 

 

240

330 220 220 3 3 1,490 4,150 152,000 420,000 4R4811
330 220 220 3 3 1,610 4,250 164,000 435,000 4R4819
330 220 220 3 3 1,490 4,150 152,000 420,000 4R4821
330 220 220 3 3 1,520 4,250 155,000 435,000 4R4804
340 220 220 3 3 1,670 4,200 170,000 425,000 4R4806
360 220 220 2.5 2.5 1,760 4,050 179,000 415,000 4R4807
360 220 220 2.5 2.5 1,760 4,050 179,000 415,000 4R4813
250 350 220 220 3 3 1,730 4,300 176,000 440,000 4R5008
 

 

260

360 220 200 2.5 2.5 1,540 4,150 157,000 426,000 4R5221
360 260 260 2.5 2.1 1,830 4,850 187,000 495,000 4R5231
370 220 220 3 3 1,760 4,450 179,000 455,000 4R5208
370 220 220 3 3 1,760 4,450 179,000 455,000 4R5217
380 280 280 3 3 2,420 6,250 247,000 635,000 4R5213
400 290 290 4 2 3,050 7,150 315,000 730,000 4R5218
265 370 234 234 1.5 1.5 2,020 5,000 206,000 510,000 4R5306
270 380 280 280 2.5 2.5 2,260 5,750 231,000 585,000 4R5407
380 280 280 2.5 2.5 2,580 6,850 263,000 700,000 4R5405
 

 

280

350 208 208 2.5 2.5 1,290 3,950 132,000 405,000 4R5614
390 220 220 3 3 1,780 4,650 181,000 475,000 4R5611
390 220 220 3 3 1,820 4,800 186,000 490,000 4R5604
390 275 275 2.5 2.5 2,290 6,250 233,000 635,000 4R5612
420 280 280 4 4 2,430 6,150 248,000 630,000 4R5605
290 410 240 240 3 3 2,240 5,550 228,000 565,000 4R5806
420 300 300 3 3 2,830 7,500 288,000 765,000 4R5805
 

 

300

400 300 300 3 3 2,480 7,500 253,000 765,000 4R6014
420 240 240 3 3 2,020 5,450 206,000 555,000 4R6017
420 240 240 3 3 2,020 5,450 206,000 555,000 4R6012
420 240 240 3 3 2,010 5,450 205,000 555,000 4R6023
420 240 240 3 3 2,280 5,750 233,000 585,000 4R6027
420 300 300 3 3 2,990 8,150 305,000 835,000 4R6030

You can get competitive price of  bearing from our company. More information, please contact us E-mail:sale@adyrbearing.com

 

ADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including Timken bearing, INA bearing,IKO bearing, FAG bearing,NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc.

We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.

Our bearings are exported to countries and regions in Europe (the UK, France, Italy, Germany), North America (USA, Canda),Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a price quotation on the products that you are looking for that may not been shown on our website.

Packaging & Shipping
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 )
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, pleasecontact us in advance.
After Sales Service
In order to meet the increasing market demand, and better serve the customers, we has built a professional team composed of sales engineers to provide perfect pre-sales and after-sales services.We provide consulting services for maintenance, procurement and design staff concerning the basic knowledge, selection, installation and removal, lubrication, maintenance and equipment management of imported bearings.All these services are mean to reduce the installation errors, form good work and safety habits and improve the efficiency of maintenance personnel, thus achieving the best use effect and the maximum bearing life.We also help users analyze the failure of the bearing, confirm the causes, provide solutions for this issue and give suggestions on precautionary measures.
FAQ
Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.
Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Q:Do you offer free samples??
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users.
Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you;
2. Proforma Invoice made and sent to you as the price agreed by both parts;
3. Deposit Payment after confirming the PI and we arrange production;
4. Balance paid before shipment or after copy of Bill of Loading.
Inquiry Form
Product Inquiry Form

 

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