B290-1 NSK BALL BEARINGS

B290-1 NSK BALL BEARINGS

ROLLING BEARINGS FOR STEEL MILLS

NSK BALL BEARINGS

 

d Boundary Dimensions

(mm)

D            B

 

r

min

 

Cr

 

(kN)

Basic Load

 

0r

Ratings

{kgf}

Cr                    C0r

Factor

 

0

 

Bearing Numbers

 

Fig-  ure(1)

260 369.5 369.5 379.5 399.5 46

50

56

65

2.1

2.1

4

4

211

143

253

291

  270

195

320

375

21 500

14 600

25 800

29 700

27 600

19 800

32 500

38 500

16.5

17.1

16.0

15.8

B260-2

B260-14

B260-51

6052X1

1

1

2

1

270 379.5 46 2.1 237   310 24 200 31 500 16.3 B270-2 1
280 389.5 419.5 46

65

2.1

4

216

300

  288

410

22 000

31 000

29 300

41 500

16.6

16.0

B280-5

6056X1

1

1

290 400   409.5 409.5 419.5 52

56

60

60

4

3

3

5

243

270

203

277

  330

370

275

375

24 800

27 600

20 700

28 300

33 500

37 500

28 100

38 500

16.5

16.3

16.9

16.2

B290-1

B290-2

B290-5

B290-52

1

1

1

2

300 419.5 56 3 269   370 27 400 38 000 16.4 6960X 1
305 444.5 70 4 310   440 32 000 45 000 16.1 B305-1 1
310 429.5 60 4 267   370 27 300 38 000 16.4 B310-2 1
320 449.5 56 3 266   375 27 100 38 000 16.5 B320-3 1
340 449.5 479.5 480   540 56

65

65

90

3

4

4

5

245

320

320

440

  355

475

475

665

25 000

32 500

32 500

45 000

36 000

48 500

48 500

68 000

16.8

16.4

16.4

15.7

B340-5    B340-51X B340-51  B340-2 1

1

1

1

360 509.5 539.5 70

82

5

5

365

460

  550

720

37 000

47 000

56 000

73 500

16.2

15.7

B360-6

6072X1

1

1

390 549.5 80 4 390   630 40 000 64 500 16.4 B390-5 1
400 720 130 6 630 1 080 64 000 110 000 15.5 B400-3 3
420 559.5 65 4 340   570 35 000 58 500 16.8 6948X1 1
440 599 80 4 425   720 43 000 73 500 16.5 B440-3 1
450 629 80 4 420   725 43 000 74 000 16.5 B450-2 4
480 689.5 95 6 545   980 55 500 100 000 16.2 B480-3 1
500 689

700

100

90

6

5

540

495

  980

915

55 500

50 500

100 000

93 500

16.2

16.5

B500-11

B500-3

1

1

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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