718 series bearings


Seals: YES
Series:718 series, 719 series 
inner: 100mm-850mm
outer: 128mm-1030mm
Weight:0.31kg-140kg


The spindle bearing produced by our company is single row angular contact ball bearing with high-precision , mainly used in lathe spindles , robot arm , measuring instrument etc . This kind bearing was designed specially for high technology , have the following characteristics : 1. High Precision 2. High-speed Performance 3. High Rigidity 4. Low Vibration 5. Low Temperature rise


Dimensions

Basic Load Rating

Designation

Weight

    Installation Size

Limiting Speed

mm

kN

kg

mm

r/min

d

D

B

Tmin

hmin

Cr

Cor

da

Da

Ta

ra1

Grease

Oil

100

128

13

1

0.3

21.2

27.5

71820

0.2

104.6

120.4

1

1

8500

13000

110

140

16

1

0.3

31.9

40.5

71822

0.51

114.6

135.4

1

1

8000

13000

120

150

16

1

0.3

33.2

45

71824

0.55

124.8

145.4

1

1

7500

12000

130

165

18

1.1

0.6

39

53

71826

0.7

136

159

 

1

7000

11000

140

175

18

1.1

0.6

44.9

62

71828

0.8

146

169

1

1

6300

10000

150

190

20

1.1

0.6

53.5

74.5

71830

1.32

156

184

1

1

6300

9500

160

200

20

1.1

0.6

54

78

71832

1.25

166

194

1

1

5600

8500

170

215

22

1.1

0.6

80

110

71834

2

175

210

1

1

5600

8500

 

Dimensions

Basic Load Rating

Designation

Weight

Installation Size

Limiting Speed

mm

kN

kg

mm

r/min

d

D

B

Tmin

hmln

Cr

Cor

da

Da

Ta

ral

Grease

Oil

200

250

24

1.5

1

90

130

71840

2.5

208.5

241.5

1.5

1

4300

6000

220

270

24

1.5

1

151

263

71844

2.5

228.5

261.5

1.5

1

3800

5600

240

300

28

2

1

128

175

71848

4.1

250

290

2

1

3200

4800

260

320

28

2

1

127

190

71852

4.85

270

310

2

1

1400

1900

280

350

33

2

1

140

216

71856

7.2

290

340

2

1

1200

1700

320

400

38

2.1

1.1

190

290

71864

10

332

388

2

1

800

1000

340

440

38

2.1

1.1

219

345

71872

11.1

372

428

2

1

  

360

480

46

2.1

1.1

261.9

450

71876

18

392

468

2

1

1700

2400

380

500

46

2.1

1.1

292

501

71880

19.5

412

488

2

1

  

 


Dimensions

Basic Load Rating

Designation

Weight

Installation Size

Limiting Speed

mm

kN

kg

mm

r/min

d

D

B

Tmin

hmin

Cr

Cor

da

Da

Ta

Ta1

Grease

Oil

420

520

46

2.1

1.1

294

513

71884

20.4

432

508

2

1

750

1000

440

540

46

2.1

1.1

301

540

71888

21.1

452

528

2

1

750

1000

460

580

56

3

3

334

689

71892

34.5

474

566

2.5

1

850

1000

480

600

56

3

1.1

415

820

71896

35.5

494

686

2.5

1

850

1200

500

620

56

3

1.1

351

765

718/500

38

514

606

2.5

1

670

900

530

650

56

3

1.1

369

837

718/530

39.5

544

636

2.5

1

1100

1600

560

680

56

3

1.1

341

837

718/560

41.5

574

666

2.5

1

600

800

600

730

60

3

1.1

421

1044

718/600

47

614

766

2.5

1

560

750

630

780

69

4

1.5

518

1160

718/630

69.7

648

715

3.1

1.5

  

670

820

69

4

1.5

498

1161

718/670

77

688

802

3

1.5

850

1200

710

870

74

4

1.5

546

1467

718/710

93.5

725

855

3

1

800

1100

750

920

78

5

2

585

1620

718/750

110

768

902

4

2

400

530

850

1030

82

5

2

620

1674

718/850

140

868

1012

4

2

340

450

Note:

 1.Rate and speed in the catalogue is changed with the change of contact angle ,please consult our technical department.

 2.Our company can also produce diameter series 7 bearings(Super thin-section),please consult our technical department.

General
Short Description

Seals: YES
Series:718 series, 719 series 
inner: 100mm-850mm
outer: 128mm-1030mm
Weight:0.31kg-140kg

© US HG Tech Corp