Four-point Contact Ball Slewing Bearings

The Single-row Four-point Contact Ball Slewing Bearing consists of two seating rings. It is characterized by compact structure, light weight and four-point contact between the steel balls and the arc raceway. It can bear axial force, radial force and overturning moment simultaneously. It is applicable to the engineering machinery, such as slewing conveyors, welding manipulators, small-and-medium cranes, and excavators.

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Product Parameters

Internal Gear

Features:
The Single-row Four-point Contact Ball Slewing Bearing consists of two seating rings. It is characterized by compact structure, light weight and four-point contact between the steel balls and the arc raceway. It can bear axial force, radial force and overturning moment simultaneously. It is applicable to the engineering machinery, such as slewing conveyors, welding manipulators, small-and-medium cranes, and excavators.

Note:
1. n1 is the number of oil holes, equally spaced, with oil cup M10×1 JB/T7940.1-TB7940.2
2. The mounting hole n-Φ can be replaced by the threaded hole; the tooth width b can be changed to H-h
3. The tangential force of internal gear is the maximum tangential force; the rating tangential force is half of the maximum tangential force
4. The displacement coefficient of internal tooth follows the design of external teeth.

Bearing Model

Dimensions

Mounting Dimensions

Structural Dimension

Gear data

weight  (kg)

Dmm

dmm

Hmm

D1mm

D2mm

n

mm

dmmm

Lmm

n1

D3mm

d1mm

HImm

hmm

bmm

x

Mmm

Demm

z

013.25.315

408

222

70

372

258

20

18

M16

32

2

316

314

60

10

50

0

5

190

40

49

013.25.355

448

262

70

412

298

20

18

M16

32

2

356

354

60

10

50

0

5

235

49

54

013.25.400

493

307

70

457

343

20

18

M16

32

2

401

399

60

10

50

0

6

276

48

62

013.25.450

543

357

70

507

393

20

18

M16

32

2

451

449

60

10

50

0

6

324

56

71

013.30.500

602

398

80

566

434

20

18

M16

32

4

501

498

70

10

60

0.5

5

367

74

85

014.30.500

6

368.4

62

013.25.500

602

398

80

566

434

20

18

M16

32

4

501

499

70

10

60

0.5

5

367

74

85

014.25.500

6

368.4

62

013.30.560

662

458

80

626

494

20

18

M16

32

4

561

558

70

10

60

0.5

5

427

86

95

014.30.560

6

428.4

72

013.25.560

662

458

80

626

494

20

18

M16

32

4

561

559

70

10

60

0.5

5

427

86

95

014.25.560

6

428.4

72

013.30.630

732

528

80

696

564

24

18

M16

32

4

631

628

70

10

60

0.5

6

494.4

83

110

014.30.630

8

491.2

62

013.25.630

732

528

80

696

564

24

18

M16

32

4

631

629

70

10

60

0.5

6

494.4

83

110

014.25.630

8

491.2

62

013.30.710

812

608

80

776

644

24

18

M16

32

4

711

708

70

10

60

0.5

6

572.4

96

120

014.30.710

8

571.2

72

013.25.710

812

608

80

776

644

24

18

M16

32

4

711

709

70

10

60

0.5

6

572.4

96

120

014.25.710

8

571.2

72

013.40.800

922

678

100

878

722

30

22

M20

40

6

801

798

90

10

80

0.5

8

635.2

80

220

014.40.800

10

634

64

013.30.800

922

678

100

878

722

30

22

M20

40

6

801

798

90

10

80

0.5

8

635.2

80

220

014.30.800

10

634

64

013.40.900

1022

778

100

978

822

30

22

M20

40

6

901

898

90

10

80

0.5

8

739.2

93

240

014.40.900

10

734

74

013.30.900

1022

778

100

978

822

30

22

M20

40

6

901

898

90

10

80

0.5

8

739.2

93

240

014.30.900

10

734

74

013.40.1000

1122

878

100

1078

922

36

22

M20

40

6

1001

998

90

10

80

0.5

10

824

83

270

014.40.1000

12

820.8

69

013.30.1000

1122

878

100

1078

922

36

22

M20

40

6

1001

998

90

10

80

0.5

10

824

83

270

014.30.1000

12

820.8

69

013.40.1120

1242

998

100

1198

1042

36

22

M20

40

6

1121

1118

90

10

80

0.5

10

944

95

300

014.40.1120

12

940.8

79

013.30.1120

1242

998

100

1198

1042

36

22

M20

40

6

1121

1118

90

10

80

0.5

10

944

95

300

014.30.1120

12

940.8

79

013.45.1250

1390

1110

110

1337

1163

40

26

M24

48

5

1252

1248

100

10

90

0.5

12

1049

88

420

014.45.1250

14

1042

75

013.35.1250

1390

1110

110

1337

1163

40

26

M24

48

5

1251

1248

100

10

90

0.5

12

1049

88

420

014.35.1250

14

11042

75

Without Gear

Features:
The Single-row Four-point Contact Ball Slewing Bearing consists of two seating rings. It is characterized by compact structure, light weight and four-point contact between the steel balls and the arc raceway. It can bear axial force, radial force and overturning moment simultaneously. It is applicable to the engineering machinery, such as slewing conveyors, welding manipulators, small-and-medium cranes, and excavators.

Note:
1.n1 is the number of oil holes, equally spaced, with oil cup M10×1 JB/T7940.1-TB7940.2
2.The mounting hole n-Φ can be replaced by the threaded hole; the tooth width b can be changed to H-h

Bearing Model

Dimensions

Mounting Dimensions

Structural Dimension

weight  (kg)

Dmm

dmm

Hmm

D1mm

D2mm

n

mm

dmmm

Lmm

n1

D3mm

d1mm

H1mm

hmm

010.20.200

280

120

60

248

152

12

16

M14

28

2

201

199

50

10

20

010.20.224

304

144

60

272

176

12

16

M14

28

2

225

223

50

10

22

010.20.250

330

170

60

298

202

18

16

M14

28

2

251

249

50

10

25

010.20.280

360

200

60

328

232

18

16

M14

28

2

281

279

50

10

28

010.25.315

408

222

70

372

258

20

18

M16

32

2

316

314

60

10

44

010.25.355

448

262

70

412

298

20

18

M16

32

2

356

354

60

10

49

010.25.400

493

307

70

457

343

20

18

M16

32

2

401

399

60

10

56

010.25.450

543

357

70

507

393

20

18

M16

32

2

451

449

60

10

62

010.30.500

602

398

80

566

434

20

18

M16

32

4

501

498

70

10

85

01025.500

1602

398

80

566

434

20

18

M16

32

4

501

499

70

10

85

010.30.560

662

458

80

626

494

20

18

M16

32

4

561

558

70

10

95

010.25.560

662

458

80

626

494

20

18

M16

32

4

561

559

70

10

95

010.30.630

732

528

80

696

564

24

18

M16

32

4

631

628

70

10

110

010.25.630

I732

528

80

696

564

24

18

M16

32

4

631

629

70

10

110

010.30.710

812

608

80

776

644

24

18

M16

32

4

711

708

70

10

120

010.25.710

812

608

80

776

644

24

18

M16

32

4

711

709

70

10

120

010.40.800

922

678

100

878

722

30

22

M20

40

6

801

798

90

10

220

010.30.800

922

678

100

878

722

30

22

M20

40

6

801

798

90

10

220

010.40.900

1022

778

100

978

822

30

22

M20

40

6

901

898

90

10

240

010.30.900

1022

778

100

978

822

30

22

M20

40

6

901

898

90

10

240

010.40.1000

1122

878

100

1078

922

36

22

M20

40

6

1001

998

90

10

270

010.30.1000

1122

878

100

1078

922

36

22

M20

40

6

1001

998

90

10

270

010.40.1120

1242

998

100

1198

1042

36

22

M20

40

6

1121

1118

90

10

300

010.30.1120

1242

998

100

1198

1042

36

22

M20

40

6

1121

1118

90

10

300

010.45.1250

1390

1110

110

1337

1163

40

26

M24

48

5

1252

1248

100

10

420

010.35.1250

1390

1110

110

1337

1163

40

26

M24

48

5

1251

1248

100

10

420

010.45.1400

1540

1260

110

1487

1313

40

26

M24

48

5

1402

1398

100

10

480

010.35.1400

1540

1260

110

1487

1313

40

26

M24

48

5

1401

1398

100

10

480

011.45.1600

1740

1460

110

1687

1513

45

26

M24

48

5

1602

1598

100

10

550

010.35.1600

1740

1460

110

1687

1513

45

26

M24

48

5

1601

1598

100

10

550

010.45.1800

1940

1660

110

1887

1713

45

26

M24

48

5

1802

1798

100

10

610

010.35.1800

1940

1660

110

1887

1713

45

26

M24

48

5

1801

1798

100

10

610

010.60.2000

2178

1825

144

2110

1891

48

33

M30

60

8

2002

1998

132

12

1100

010.40.2000

2178

1825

144

2110

1891

48

33

M30

60

8

2001

1998

132

12

1100

010.60.2240

2418

2065

144

2350

2131

48

33

M30

60

8

2242

2238

132

12

1250

010.40.2240

2418

2065

144

2350

2131

48

33

M30

60

8

2241

2238

132

12

1250

010.60.2500

2678

2325

144

2610

2391

56

33

M30

60

8

2502

2498

132

12

1400

010.40.2500

2678

2325

144

2610

2391

56

33

M30

60

8

2501

2498

132

12

1400

010.60.2800

2978

2625

144

2910

2691

56

33

M30

60

8

2802

2798

132

12

1600

010.40.2800

2978

2625

144

2910

2691

56

33

M30

60

8

2802

2798

132

12

1600

010.75.3150

3376

2922

174

3286

3014

56

45

M42

84

8

3152

3147

162

12

2800

010.50.3150

3376

2922

174

3286

3014

56

45

M42

84

8

3152

3147

162

12

2800

010.75.3550

3776

3322

174

3686

3014

56

45

M42

84

8

3552

3547

162

12

3500

010.50.3550

3776

3322

174

3686

3014

56

45

M42

84

10

3552

3548

162

12

3500

010.75.4000

4226

3772

174

4136

3864

60

45

M42

84

10

4002

3997

162

12

4200

010.50.4000

4226

3772

174

4136

3864

60

45

M42

84

10

4002

3998

162

12

4200

010.75.4500

4726

4272

174

4636

4364

60

45

M42

84

10

4502

4497

162

12

5100

010.50.4500

4726

4272

174

4636

4364

60

45

M42

84

10

4502

4498

162

12

5100

External Gears

Features:
The Single-row Four-point Contact Ball Slewing Bearing consists of two seating rings. It is characterized by compact structure, light weight and four-point contact between the steel balls and the arc raceway. It can bear axial force, radial force and overturning moment simultaneously. It is applicable to the engineering machinery, such as slewing conveyors, welding manipulators, small-and-medium cranes, and excavators. 

Note:
1.n1 is the number of oil holes, equally spaced, with oil cup M10×1 JB/T7940.1-TB7940.2
2.The mounting hole n-Φ can be replaced by the threaded hole; the tooth width b can be changed to H-h

Bearing Model

Dimensions

Mounting Dimensions

Structural Dimension

Gear data

weight  (kg)

Dmm

dmm

Hmm

D1mm

D2mm

n

omm

dmmm

Lmm

n1

D3mm

d1mm

H1mm

hmm

bmm

x

Mmm

Demm

z

011.45.1400

1540

1260

110

1487

1313

40

26

M24

48

5

1402

1398

100

10

90

0.5

12

1605.6

131

480

012.45.1400

14

1607.2

112

011.35.1400

1540

1260

110

1487

1313

40

26

M24

48

5

1401

1398

100

10

90

0.5

12

1605.6

131

480

012.35.1400

14

1607.2

112

011.45.1600

1740

1460

110

1687

1513

45

26

M24

48

5

1602

1598

100

10

90

0.5

14

1817.2

127

550

012.45.1600

16

1820.8

111

011.35.1600

1740

1460

110

1687

1513

45

26

M24

48

5

1601

1598

100

10

90

0.5

14

1817.2

127

550

012.35.1600

16

1820.8

111

011.45.1800

1940

1660

110

1887

1713

45

26

M24

48

5

1802

1798

100

10

90

0.5

14

2013.2

141

610

012.45.1800

16

2012.8

123

011.35.1800

1940

1660

110

1887

1713

45

26

M24

48

5

1801

1798

100

10

90

0.5

14

2013.2

141

610

012.35.1800

16

2012.8

123

011.60.2000

2178

1825

144

2110

1891

48

33

M30

60

8

2002

1998

132

12

120

0.5

16

2268.8

139

1100

012.60.2000

18

2264.4

123

011.40.2000

2178

1825

144

2110

1891

48

33

M30

60

8

2001

1998

132

12

120

0.5

16

2268.8

139

1100

012.40.2000

18

2264.4

123

011.60.2240

2418

2065

144

2350

2131

48

33

M30

60

8

2242

2238

132

12

120

0.5

16

2492.8

153

1250

012.60.2240

18

2498.4

136

011.40.2240

2418

2065

144

2350

2131

48

33

M30

60

8

2241

2238

132

12

120

0.5

16

2492.8

153

1250

012.40.2240

18

2498.4

136

011.60.2500

2678

2325

144

2610

2391

56

33

M30

60

8

2502

2498

132

12

120

0.5

18

2768.4

151

1400

012.60.2500

20

2776

136

011.40.2500

2678

2325

144

2610

2391

56

33

M30

60

8

2501

2498

132

12

120

0.5

18

2768.4

151

1400

012.40.2500

20

2776

136

011.60.2800

2978

2625

144

2910

2691

56

33

M30

60

8

2802

2798

132

12

120

0.5

18

3074.4

168

1600

012.60.2800

20

3076

151

011.40.2800

2978

2625

144

2910

2691

56

33

M30

60

8

2802

2798

132

12

120

0.5

18

3074.4

168

1600

012.40.2800

20

3076

151

011.75.3150

3376

2922

174

3286

3014

56

45

M42

84

8

3152

3147

162

12

150

0.5

20

3476

171

2800

012.75.3150

22

3471.6

155

011.50.3150

3376

2922

174

3286

3014

56

45

M42

84

8

3152

3147

162

12

150

0.5

20

3476

171

2800

012.50.3150

22

3471.6

155

011.75.3550

3776

3322

174

3686

3014

56

45

M42

84

8

3552

3547

162

12

150

0.5

20

3876

191

3500

012.75.3550

22

3889.6

174

011.50.3550

3776

3322

174

3686

3014

56

45

M42

84

10

3552

3548

162

12

150

0.5

20

3876

191

3500

012.50.3550

22

3889.6

174

011.75.4000

4226

3772

174

4136

3864

60

45

M42

84

10

4002

3997

162

12

150

0.5

22

4329.6

194

4200

012.75.4000

25

4345

171

011.50.4000

4226

3772

174

4136

3864

60

45

M42

84

10

4002

3998

162

12

150

0.5

22

4329.6

194

4200

012.50.4000

25

4345

171

011.75.4500

4726

4272

174

4636

4364

60

45

M42

84

10

4502

4497

162

12

150

0.5

22

4835.6

217

5100

012.75.4500

25

4845

191

011.50.4500

4726

4272

174

4636

4364

60

45

M42

84

10

4502

4498

162

12

150

0.5

22

4835.6

217

5100

012.50.4500

25

4845

191

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