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Flanged Slewing Bearing

The Flanged Slewing Bearing is a specialized type of turntable bearing designed with flanges on the outer wheel that simplifies axial positioning and eliminates the need for a bearing seat, making it more economical. This bearing uses small diameter steel balls to achieve low friction torque, high rigidity, and excellent rotation accuracy. Its hollow shaft construction ensures lightweight structure and allows for wiring space. Primarily designed for handling radial loads, Flanged Slewing Bearings are versatile and can also accommodate combined radial and axial loads simultaneously.Primarily used in industries like construction, mining, and wind energy, Flanged Slewing Bearings find essential applications in equipment like cranes, excavators, wind turbines, and tunnel boring machines, enhancing their performance and durability across the sectors.

Range of external diameter: 100 mm to 15000 mm

Ring material: 42CrMo / 50Mn/ C45

Spacer material: nylon 6 / nylon 66

Quenching hardness of raceway: HRC55-62

Tooth type: no gear, internal gear, external gear


Types of Flanged Slewing Bearing

What is Flanged Slewing Bearing?

The Flanged Slewing Bearing is a specialized type of turntable bearing designed with flanges on the outer wheel that simplifies axial positioning and eliminates the need for a bearing seat, making it more economical. This bearing uses small diameter steel balls to achieve low friction torque, high rigidity, and excellent rotation accuracy. Its hollow shaft construction ensures lightweight structure and allows for wiring space. Primarily designed for handling radial loads, Flanged Slewing Bearings are versatile and can also accommodate combined radial and axial loads simultaneously.Primarily used in industries like construction, mining, and wind energy, Flanged Slewing Bearings find essential applications in equipment like cranes, excavators, wind turbines, and tunnel boring machines, enhancing their performance and durability across the sectors.

Types of Flanged Slewing Bearing

ZENITH-DRIVE offers a wide range of Flanged Slewing Bearing types to cater to the diverse needs of different industries. The most common types include:

  • Single-row ball Flanged Slewing Bearing: Ideal for most standard applications and suitable for low-speed rotations while handling radial, axial, and moment loads.

  • Double-row ball Flanged Slewing Bearing: Offers an increased load-carrying capacity and enhanced stability, suitable for heavy-duty applications.

  • Crossed roller Flanged Slewing Bearing: Provides a higher degree of precision and stiffness due to its cylindrical rollers. It is ideal for high-speed and high-precision applications.

Features of Flanged Slewing Bearing

ZENITH-DRIVE Flanged Slewing Bearings boast several unique features that make them stand out from the competition:

  • High load-carrying capacity: Designed to handle complex loads, including radial, axial, and moment loads.

  • Customized solutions: Offering tailor-made solutions to suit specific industry requirements and applications.

  • Optimized design: Precise engineering to ensure the highest quality, durability, and long-term stability.

  • Low maintenance: Minimal maintenance required due to the use of high-quality materials and manufacturing processes.

  • Easy installation: The flange design simplifies the mounting process, saving you time and effort.

Applications of Flanged Slewing Bearing

Flanged Slewing Bearings by ZENITH-DRIVE are suitable for a wide range of applications, including:

  • Construction machinery

  • Industrial cranes

  • Wind turbines

  • Material handling equipment

  • Mining equipment

  • Robotic systems

  • Packaging and bottling equipment

Price of Flanged Slewing Bearing

The price of a Flanged Slewing Bearing depends on various factors, such as size, type, material, and any customizations required. ZENITH-DRIVE offers competitive pricing, ensuring that you receive the highest quality product at an affordable cost. For a personalized quotation, please contact our sales team.

Supplier of Flanged Slewing Bearing

ZENITH-DRIVE is a renowned and trusted supplier of Flanged Slewing Bearings, striving to provide top-quality products and services to businesses worldwide. With advanced manufacturing facilities, a skilled engineering team, and a strong commitment to customer satisfaction, ZENITH-DRIVE is your go-to source for premium Flanged Slewing Bearings. Reach out today to find out how we can cater to your unique requirements.

Model parameters of external gear flange slewing bearing

TYPE

Dimensions

Installation Size

Tooth Parameters

Load

Weight

De

de

di

Di

He

Hi

Ht

U

V

Fe

Fi

Ne

he

Ni

hi

Dp

m

z

k.m



[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[-]

[mm]

[mm]

[-]

[mm]




[kn]

[kg]

1L20-E-0414

504

415.5

412.5

304

45.5

45.5

56

375

455

332

10

M12

24

18

495

5

99

-0.5

23.5

29

1L20-E-0544

640.8

545.5

542.5

434

45.5

45.5

56

505

585

462

14

M12

28

18

630

6

105

-0.6

28.4

39.2

1L20-E-0644

742.8

645.5

642.5

534

45.5

45.5

56

605

685

562

16

M12

32

18

732

6

122

-0.6

28.4

47.2

1L20-E-0744

838.8

745.5

742.5

634

45.5

45.5

56

705

785

662

18

M12

32

18

828

6

138

-0.6

28.4

53.1

1L20-E-0844

950.4

845.5

842.5

734

45.5

45.5

56

805

885

762

18

M12

36

18

936

8

117

-0.8

37.86

64.7

1L20-E-0944

1046.4

945.5

942.5

834

45.5

45.5

56

905

985

862

20

M12

40

18

1032

8

129

-0.8

37.86

69.1

1L20-E-1094

1198.4

1095.5

1092.5

984

45.5

45.5

56

1055

1135

1012

22

M12

40

18

1184

8

148

-0.8

37.86

82.5

1L30-E-0955

1096.2

953.5

956.5

805

71

71

90

893

1016

845

30

M20

30

22

1080

9

120

–0.9

66.46

165

1L30-E-1055

1198

1053.5

1056.5

905

71

71

90

993

1116

945

30

M20

30

22

1180

10

118

–1

73.84

183

1L30-E-1155

1298

1153.5

1156.5

1005

71

71

90

1093

1216

1045

36

M20

36

22

1280

10

128

–1

73.84

200

1L30-E-1255

1398

1253.5

1256.5

1105

71

71

90

1193

1316

1145

42

M20

42

22

1380

10

138

–1

73.84

216

1L30-E-1355

1498

1353.5

1356.5

1205

71

71

90

1293

1416

1245

42

M20

42

22

1480

10

148

–1

73.84

234

1L30-E-1455

1598

1453.5

1456.5

1305

71

71

90

1393

1516

1345

48

M20

48

22

1580

10

158

–1

73.84

250


Model parameters of inner gear flange slewing table bearing

TYPE

Dimensions

Installation Size

Tooth Parameters

Load

Weight

De

de

di

Di

He

Hi

Ht

U

V

Fe

Fi

Ne

he

Ni

hi

Dp

m

z

k.m



[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[-]


[-]


[mm]

[mm]

[-]

[mm]

[kN]

[kg]

1L20-I-0414

518

415.5

412.5

326.5

45.5

45.5

56

453

490

375

16

18

12

M12

335

5

67

-0.75

27.08

26.9

1L20-I-0544

648

545.5

542.5

445.2

45.5

45.5

56

583

620

505

20

18

16

M12

456

6

76

-0.6

32

36.7

1L20-I-0644

748

645.5

642.5

547.2

45.5

45.5

56

683

720

605

24

18

18

M12

558

6

93

-0.6

31.24

43.4

1L20-I-0744

848

745.5

742.5

649.2

45.5

45.5

56

783

820

705

24

18

20

M12

660

6

110

-0.6

30.64

50.8

1L20-I-0844

948

845.5

842.5

737.6

45.5

45.5

56

883

920

805

28

18

20

M12

752

8

94

-0.8

41.6

61.3

1L20-I-0944

1048

945.5

942.5

841.6

45.5

45.5

56

983

1020

905

32

18

22

M12

856

8

107

-0.8

40.98

65.4

1L20-I-1094

1198

1095.5

1092.5

985.6

45.5

45.5

56

1133

1170

1055

32

18

24

M12

1000

8

125

-0.8

40.32

80.3

1L30-I-0955

1100

953.5

956.5

812

71

71

90

1017

1060

894

30

22

30

M20

830

10

83

–1

82.36

159

1L30-I-1055

1200

1053.5

1056.5

912

71

71

90

1117

1160

994

30

22

30

M20

930

10

93

–1

81.26

176

1L30-I-1155

1300

1153.5

1156.5

1012

71

71

90

1217

1260

1094

36

22

36

M20

1030

10

103

–1

80.3

192

1L30-I-1255

1400

1253.5

1256.5

1112

71

71

90

1317

1360

1194

42

22

42

M20

1130

10

113

–1

79.48

208

1L30-I-1355

1500

1353.5

1356.5

1212

71

71

90

1417

1460

1294

42

22

42

M20

1230

10

123

–1

78.78

226

1L30-I-1455

1600

1453.5

1456.5

1310

71

71

90

1517

1560

1394

48

22

48

M20

1330

10

133

78.2

243



Model parameters of gearless flange slewing table bearings

TYPE

Dimensions

Installation Size

Weight

De

de

di

Di

He

Hi

Ht

U

V

Fe

Fi

Ne

he

Ni

hi


[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[-]


[-]


[kg]

1L20-U-0414

518

415.5

412.5

304

45.5

45.5

56

453

375

490

332

16

18

24

18

23

1L20-U-0544

648

545.5

542.5

434

45.5

45.5

56

583

505

620

462

20

18

28

18

30.4

1L20-U-0644

748

645.5

642.5

534

45.5

45.5

56

683

605

720

562

24

18

32

18

35.8

1L20-U-0744

848

745.5

742.5

634

45.5

45.5

56

783

705

820

662

24

18

32

18

42.2

1L20-U-0844

948

845.5

842.5

734

45.5

45.5

56

883

805

920

762

28

18

36

18

47.1

1L20-U-0944

1048

945.5

942.5

834

45.5

45.5

56

983

905

1020

862

32

18

40

18

52.3

1L20-U-1094

1198

1095.5

1092.5

984

45.5

45.5

56

1133

1055

1170

1012

32

18

40

18

61.1

1L30-U-0955

1100

953.5

956.5

805

71

71

90

1017

893

1060

845

30

22

30

22

131

1L30-U-1055

1200

1053.5

1056.5

905

71

71

90

1117

993

1160

945

30

22

30

22

145

1L30-U-1155

1300

1153.5

1156.5

1005

71

71

90

1217

1093

1260

1045

36

22

36

22

159

1L30-U-1255

1400

1253.5

1256.5

1105

71

71

90

1317

1193

1360

1145

42

22

42

22

172

1L30-U-1355

1500

1353.5

1356.5

1205

71

71

90

1417

1293

1460

1245

42

22

42

22

186

1L30-U-1455

1600

1453.5

1456.5

1305

71

71

90

1517

1393

1560

1345

48

22

48

22

200


Reverse flange slewing table bearing model parameters

TYPEDimensionsInstallation SizeWeight
DedideDiHtFeFiWeight
(mm)(mm)(mm)(mm)(mm)(mm)(mm)kg
1O09-U-04004003422922304537526011
1O09-U-05005004423923304547536015
1O09-U-06506505925424804562551020
1O09-U-07507506926425804572561023
1O09-U-08508507927426804582571027
1O09-U-09509508928427804592581030
1O09-U-1050105099294288045102591034
1O12-U-05005004373843155247534017
1O12-U-06506505875344655262549023
1O12-U-07507506876345655272559028
1O12-U-08508507877346655282569032
1O12-U-09509508878347655292579036
1O12-U-1050105098793486552102589040



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