TitleProduct

Double Row Cylindrical Roller Bearings

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2021-04-09 09:42

  • Browse the number:

    394

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Jinan OBT Bearing Co., Ltd
Contactaixin:

jnoubeite(Mr.)  

Email:

telephone:

phone:

Arrea:

Beijing

Address:

Room 1-3-101, Sheng Shi He Feng, Zhuan Shan Road, Jinan City, Shandong, China

Website:

http://www.obtbearings.com/ http://jnoubeite.5564310.com/

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DRAWINGS:


SPECIFICATE:

Boundary

Basic load ratings

Designations

Structure size

Installation dimersion

Mass

mm

kN

mm

mm

kg

d

D

B

rmin

Cr

Cor

Current

Original

Fw

Ew

damin

damax

Damin

Damax

dbmin

ramax

560

920

280

7.5

6850

13700

NNU 31/560

34827/560

650

-

630

-

-

-

655

6

738

600

800

200

5

3850

10500

NNU 49/600

44829/600

666

-

620

662

-

780

672

4

284

 

800

200

5

3450

7180

NN 49/600K

41829/600

-

755

620

-

-

780

-

4

257

 

870

200

6

3420

7785

NN 30/600

32821/600

-

803

626

-

808

844

-

5

355

 

870

272

6

6138

14040

NNU 40/600

44821/600

664

-

626

653

-

844

670

5

530

 

980

375

7.5

8910

18990

NNU 41/600

44827/600

699

-

633

682

-

947

706

6

1100

630

780

150

4

2290

7000

NNU 48/630

44828/630

676

-

646

667

-

764

676

3

160

 

850

218

6

4200

11400

NN 49/630

42829/630

-

793

656

-

-

824

-

5

328

 

850

218

6

4000

10800

NNU 49/630

44829/630

704

-

656

699

-

824

710

5

356

 

920

212

7.5

3860

8820

NN 30/630

32821/630

-

845

663

-

851

887

-

6

430

 

920

290

7.5

6885

15750

NNU 40/630

44821/630

699

-

663

688

-

887

705

6

635

 

1030

400

7.5

9900

21600

NNU 41/630

44827/630

734

-

663

716

-

997

740

6

1330

670

900

230

6

4450

12330

NN 49/670

42829/670

-

838

696

-

-

874

-

5

419

 

900

230

6

4950

13100

NNU 49/670

44829/670

738

-

696

732

-

874

744

5

430

 

980

230

7.5

4620

10260

NN 30/670K

31821/670

-

901

703

-

907

947

-

6

597

 

The main design differences between cylindrical roller bearings are:

Number of roller rows included (one row or two rows)

Cage type (with/without or with special cage)

-Bearings with cage can withstand high radial load and impact load, rapid acceleration and high speed.

-Full complement roller bearings (without cage) can load the maximum number of rollers, so they are suitable for applications with extremely heavy radial loads at medium speeds.

-High load carrying capacity cylindrical roller bearings, with the high load carrying capacity of full complement roller bearings and the high speed capacity of bearings with cages.


Pictures of our manufactory and stock goods:


http://www.obtbearings.com/