4R3425 NTN Roller Bearing

4R3425 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

             
 

 

180

250 156 156 895 2 180 4R3625 1 200 23.2
  250 168 168 885 2 470 4R3639 1 202 25.6
  260 168 168 1 020 2 400 4R3628 1 202 29.4
  265 180 180 1 090 2 510 4R3618 1 204 34.2
 

 

 

190

260 168 168 980 2 600 4R3820 1 212 26.9
  270 170 170 1 090 2 660 4R3818 1 213 31.7
  270 200 200 1 260 3 100 4R3821 1 212 37.5
  270 200 200 1 230 3 200 4R3817 1 212 37.2
  280 200 200 1 240 2 910 4R3823 2 214 41.5
  280 200 200 1 240 2 910 4R3830 3 214 42.8
 

 

 

 

200

270 170 170 970 2 610 4R4039 1 222 28.5
  280 152 152 1 000 2 320 4R4054 22) 222 29.5
  280 170 170 1 040 2 430 4R4048 1 222 33
  280 190 190 1 190 3 150 4R4026 1 223 36.7
  280 200 200 1 310 3 300 4R4037 1 222 40.5
  280 200 200 1 250 3 350 4R4027 1 224 38.8
  290 192 192 1 290 3 150 4R4041 1 226 42.5
210 290 192 192 1 230 3 350 4R4206 1 236 39.5
 

 

 

 

 

 

 

220

290 192 192 1 190 3 350 4R4413 1 239 33.8
  300 160 160 1 000 2 590 4R4419 1 245 32.8
  300 160 160 1 000 2 590 4R4445 3 245 33.7
  310 192 192 1 350 3 550 4R4410 1 247 46.3
  310 192 192 1 390 3 400 4R4426 1 246 46.9
  310 204 204 1 420 3 750 4R4425 1 247 49.8
  310 215 215 1 530 3 750 4R4420 1 242 51.5
  310 225 225 1 480 3 950 4R4416 1 245 54.9
  310 225 225 1 590 3 950 4R4449 1 244 54.3
  320 160 160 1 190 2 550 4R4428 1 245 46.5
  320 210 210 1 550 3 650 4R4429 1 248 60.5
  320 210 210 1 560 3 600 4R4444 1 246 57.3

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!

 

Product Inquiry Form
Scroll to Top