4R3443 NTN Roller Bearing

4R3443 NTN Roller Bearing

NTN Bearing

ULTAGE Series Sealed Four Row Tapered Roller Bearings for Rolling Mill Roll Necks

NTN bearing

 

d

Basic Dimensions  

 

 

1

Basic Dynamic

Load Rating

kN

Cr

Basic Static Load Rating

Cor

Part Number Fig. No.  

 

Fw

Mass

kg

(Ref.)

   

D

mm

1

             
100 150 74 74 262 510 4R2035 1 115 4.68
120 180 92 92 400 785 4R2437 1 137 8.2
  180 105 105 445 855 4R2438 1 135 9.3
130 200 104 104 490 955 4R2628 1 150 12.1
140 190 119 119 495 1 190 4R2832 22) 154 9.93
  210 116 116 510 1 030 4R2823 1 160 13.9
145 210 155 155 705 1 640 4R2906 1 166 18
  225 156 156 810 1 750 4R2904 1 169 23.3
 

 

 

 

150

220 127 120 615 1 280 4R3036 1 168 15.7
  220 150 150 750 1 640 4R3031 1 168 19.4
  220 150 150 750 1 640 4R3056 1 168 19.6
  230 130 130 725 1 520 4R3029 1 174 20
  230 156 156 930 2 040 4R3040 1 174 24.5
  230 168 168 845 1 950 4R3042 1 178 25.8
  250 150 150 885 1 640 4R3039 1 177 29.6
 

 

 

 

160

220 180 180 920 2 490 4R3224 43) 177 20.2
  230 130 130 665 1 340 4R3226 1 180 16.6
  230 168 168 915 2 170 4R3232 1 179 23.4
  230 168 168 895 2 200 4R3229 1 180 23.2
  230 168 168 895 2 210 4R3231 1 182 23.2
  230 180 180 920 2 490 4R3228 43) 177 24.8
  240 170 170 980 2 290 4R3225 1 183 27.8
 

 

 

 

 

170

230 120 120 620 1 520 4R3426 1 187 14.2
  230 120 120 620 1 520 4R3443 3 187 14.6
  240 156 156 905 2 170 4R3429 1 189 22.2
  240 160 160 905 2 180 4R3423 1 190 22.8
  250 168 168 970 2 220 4R3432 1 193 28.2
  250 168 168 1 030 2 390 4R3428 1 193 28.5
  255 180 180 1 100 2 430 4R3425 1 193 19.3
  260 150 150 835 1 750 4R3433 1 192 29.5
  260 225 225 1 310 3 150 4R3431 1 196 44

You can get competitive price of NTN 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, 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.
Contact with us now!

 

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