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Shaft Oil Seals

The GSB oil seal is a shaft seal composed of a single external metal cage with an internal rubber coating and a primary sealing lip with integrated spring. Characteristics Application The GSB/GSBB profile is used for shaft sealing,applications such as...
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Standard Material


Rubber: NBR or FKM

Case: Metal

Spring: Stainless steel

* Other material combinations can be customized

according to working conditions.

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Product Introduction

The GSB oil seal is a shaft seal composed of a single external metal cage with an internal rubber coating and a primary sealing lip with integrated spring.


Characteristics


- Good radial rigidity, particularly for large diameters
- Good stability when assembled,

preventing the bounce-back effect
- Sealing for low and high viscosity fluids
- Modern primary sealing lip with low radial forces

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Application

The GSB/GSBB profile is used for shaft sealing,applications such as motors,pumps and transmissions.


Cavity & Machining Standards

Piston Rod

Tolerance

ISO h11

Concentricity

IT 8

Roughness

Ra=0.2-0.8μm

Rz=1.0-5.0μm

Rmax=<6.3μm

Hardness

45-60 HRC

Finish

No vertical and   horizontal knives

Cavity

Tolerance

ISO H7

Roughness

Rz=6.3-16μm


Operating Condition

Speed

Pressure

Temperature

Media

Supplied Diameter

20m/s

0-0.05Mpa

-30℃~160℃

Water,lubricating   oil,grease.

300mm-1500mm


Technical Drawing

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Specification List

Part No.

d

D

H


Part No.

d

D

H

GSB

304.80

355.60

25.4


GSB

530

580

22

GSB

305

355

23


GSB

540

590

25

GSBB

310

370

25


GSBB

546.10

596.9

20.6

GSBB

311.15

349.25

17.5


GSB

550

610

25

GSB

315

355.60

16


GSBB

558.80

609.6

22.2

GSBB

317.50

355.60

23


GSBB

560

610

22

GSB

320

358

20


GSBB

560

620

25

GSBB

320

360

25


GSBB

570

620

22

GSB

320

380

25


GSBB

570

630

25

GSBB

320.68

371.48

25.4


GSB

580

640

25

GSB

325

375

25


GSB

600

660

25

GSBB

330

3707

20


GSBB

610

670

23

GSB

330

390

25


GSB

620

670

25

GSB

340

380

20


GSB

620

680

23

GSB

340

400

25


GSB

622.3

673.1

22.2

GSBB

342.90

381

17.5


GSBB

630

670

20

GSBB

350

390

20


GSBB

635

685

25

GSBB

350

400

25


GSB

640

690

25

GSB

350

410

25


GSBB

650

710

25

GSBB

360

400

17


GSB

650

720

25

GSB

360

420

25


GSBB

660.40

711.2

22.2

GSBB

361.95

412.75

22.2


GSB

670

720

25

GSB

365

405

18


GSBB

673.10

711.2

19

GSBB

370

415

20


GSB

685

745

25

GSBB

370

430

25


GSB

685.80

736.6

22.2

GSB

375

420

18


GSB

690

730

20

GSBB

380

440

25


GSB

698.5

749.3

22.2

GSBB

390

430

18


GSB

700

750

20

GSB

390

450

25


GSBB

710

760

25

GSB

395

430

18


GSBB

710

770

25

GSB

400

450

15.6


GSBB

711.2

762

22.2

GSB

400

460

25


GSB

720

768

22

GSBB

400.05

438.15

17.5


GSBB

723.9

774.7

22.2

GSBB

406.40

457.20

23


GSB

730

790

25

GSBB

410

450

20


GSB

735

795

25

GSBB

410

470

25


GSBB

740

790

25

GSB

415

475

23


GSBB

749.3

825.5

22.2

GSBB

419.10

457.20

19


GSB

750

800

25

GSB

420

470

20


GSB

760

813

25

GSBB

420

480

25


GSBB

774.7

825.5

22.2

GSBB

130

470

20


GSB

780

830

25

GSB

130

480

25


GSB

800

870

22.2

GSBB

438.15

476.25

19


GSBB

806.45

857.25

25

GSB

440

480

20


GSB

810

870

25

GSB

440

490

25


GSB

838.2

889

22.2

GSBB

440

500

25


GSB

840

910

25

GSB

450

480

17.5


GSBB

850

900

25

GSBB

450

510

25


GSBB

850.9

914.4

22.2

GSB

454.02

504.82

19


GSBB

870

920

25

GSBB

160

520

25


GSBB

876.3

927.1

22.2

GSB

169.9

520.70

23


GSB

882.65

933.45

22.2

GSB

470

520

22


GSBB

890

950

25

GSBB

470

530

25


GSBB

900

950

25

GSB

480

530

22


GSB

914.4

977.9

25.4

GSB

480

540

25


GSBB

940

1000

25

GSBB

482.60

520.70

19


GSB

950

1000

223

GSB

490

550

25


GSBB

952.5

1003.3

22.2

GSBB

500

540

20


GSBB

960

1020

25

GSBB

500

560

25


GSB

971.55

1035.05

25

GSBB

510

560

25


GSBB

1000

1050

23

GSBB

520

560

20


GSBB

1000

1060

25

GSB

520

580

25


GSBB

1020

1070

25

GSBB

520.70

571.5

22.2


GSBB

1030

1070

25

* Further specifications on request,we also supply turning products or semi-finished products.

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