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NTN Ball Bearings（Type：Thrust Bearing）

Type

Ball
Self-Aligning Ball
Angular Bearing (Single)
Angular Bearing (Double)
Thrust Bearing

3 items

: 30; 45; 60

Small Ball Bearings - Single Row.

NTN

Small diameter ball bearings with a bearing outer diameter of less than 9 mm, a bearing inner diameter of less than 10 mm, and a bearing outer diameter of 9 mm or more.[Features]-Small diameter sizes are available.-Suitable for high-speed rotation.・ Open type, sealed ball bearings with grease (both seals or both shield bearings), and bearings with retaining rings are available.[Applications]-Can be used for parts that rotate at high speeds with low friction torque and for all applications that require low noise and low vibration.

Volume Discount
Days to Ship: 8 Days or more

Show Stock Products
Thrust Ball Bearings - 51 Series, Single Row, Open.

NTN

Ball bearings designed for axial loads with balls positioned between a pair of washers (shaft washer and housing washer) typically at a 90° contact angle. Only can accommodate axial loads in one direction and are not suitable for radial loads, not recommended for high-speed rotation. Ideal for use in steel equipment, pumps, machinery, tools, wind power generation, and more.

Volume Discount
Days to Ship: 8 Days or more
Thrust Ball Bearings - Open, Single Row, Series 51.

NTN

A bearing with a ball between a set of track boards (axle track board and housing track board) and a contact angle of 90 °.[Features]-Only unidirectional axial load can be applied, and radial load cannot be applied.-In addition, it is not suitable for high-speed rotation.[Applications]-Steel equipment, pumps, machine tools, wind power generation, etc.

Volume Discount
Days to Ship: Same day or more

Show Stock Products

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more


Brand
Product Series
Days to Ship
Type
Inner/Outer Ring Material
Bearing Style
Outer Ring Shape
Precision
I.D. d(Ø)
O.D. D(Ø)
Width B(mm)
Basic Dynamic Load Rating(N)
Specifications, Environment
Load Direction
Number of Raceway Ring Rows
Size Standards
Rolling Element Material


Brand	NTN	NTN	NTN
Product Series	Small Ball Bearings - Single Row.	Thrust Ball Bearings - 51 Series, Single Row, Open.	Thrust Ball Bearings - Open, Single Row, Series 51.
Days to Ship	8 Days or more Show Stock Products	8 Days or more	Same day or more Show Stock Products
Type	Thrust Bearing	Thrust Bearing	Thrust Bearing
Inner/Outer Ring Material	Steel	Steel	Steel
Bearing Style	Open Type	Open Type	Open Type
Outer Ring Shape	Standard	Standard	Standard
Precision	Class 0 (ABEC-1)	Class 0 (ABEC-1) / Class 5	Class 0 (ABEC-1)
I.D. d(Ø)	5 ～ 6	30 ～ 320	10 ～ 100
O.D. D(Ø)	11 ～ 12	52 ～ 360	24 ～ 170
Width B(mm)	4.5	16 ～ 62	9 ～ 55
Basic Dynamic Load Rating(N)	350 ～ 365	29300 ～ 310000	10000 ～ 237000
Specifications, Environment	Standard	Standard	Standard
Load Direction	Thrust	Thrust	Thrust
Number of Raceway Ring Rows	Single Track	Single Track	Single Track
Size Standards	Metric Series	Metric Series	Metric Series
Rolling Element Material	Steel	Steel	Steel

Configure

Stock

- Show Stock Products
Clear

Specification/Dimensions

Inner/Outer Ring Material
- Steel
- Stainless Steel
- Resin
Clear

Bearing Style
- Open Type
- Double Shielded
- Rubber Seal Type
- Single Shielded
Larger Image

Clear

Outer Ring Shape
- Standard
- Spherical
- With U-Shaped Groove
- With Retaining Ring
- Flanged
- Grooved
Clear

Precision
- Class 0 (ABEC-1)
- Class 2
- Class 4 (ABEC-7)
- Class 5
Clear

Metric / Inch
- metric
Clear

I.D. d(Ø)
1

1.5

2

2.5

3

3.175/0.1250

4

4.762/0.1875

4.8 (3/16")

5

6

6.350/0.2500

6.4 (1/4")

7

8

8.1 (5/16")

9

9.525/0.3750

9.7 (3/8")

10

11.2 (7/16")

11.4 (9/16")

12

12.700/0.5000

12.7 (1/2")

13

14

14.5 (9/16")

15

15.875/0.6250

16

16 (5/8")

17

17.5 (11/16")

18

19

19.1 (3/4")

20

20.6 (13/16")

22

22.4 (7/8")

23.9 (15/16")

25

25.4 (1")

26.9 (1-1/16")

27

28

28.7 (1-1/8")

30

30.2 (1-3/16")

31.8 (1-1/4")

32

35

35.1 (1-3/8")

36.6 (1-7/16")

37

38.1 (1-1/2")

40

42

44.5 (1-3/4")

45

47

49.3 (1-15/16")

50

50.8 (2")

55

57.150

60

62

63.5 (2-1/2")

65

68

70

75

76.2 (3")

77

80

85

88.9 (3-1/2")

90

93

95

100

101.6 (4")

103

105

108 (4-1/4")

110

113

114.3 (4-1/2")

120

120.7 (4-3/4")

123

127 (5")

130

133

139.7 (5-1/2")

140

143

144

150

152.4 (6")

160

163

165.1 (6-1/2")

170

177.8 (7")

180

190

190.5 (7-1/2")

200

203.2 (8")

204

220

228.6 (9")

240

254 (10")

260

279.4 (11")

280

300

304

304.8 (12")

320

340

355.6 (14")

380

400

406.4 (16")

420

457.2 (18")

460

508 (20")

558.8 (22")

635 (25")

762 (30")

889 (35")

1016 (40")
Drawing

Clear

O.D. D(Ø)
3

4

5

6

7

8

8.1

8.2

9

9.5

9.525/0.3750

10

10.2

11

11.5

11.6

12

12.2

12.5

12.700/0.5000

13

13.5

14

14.6

15

15.6

15.875/0.6250

16

17

17.5 (11/16")

18

19

20

21

21.6 (27/32")

22

22.225/0.8750

22.4 (7/8")

23

23.1 (29/32")

23.9 (15/16")

24

25.4 (1")

26

26.9 (1-1/16")

27

28

28.575/1.1250

28.7 (1-1/8")

30

32

32.3 (1-17/64")

32.5 (1-9/32")

34.925/1.3750

35

35.1 (1-3/8")

36.1 (1-27/64")

37

38

38.1 (1-1/2")

40

41.4 (1-5/8")

42

42.2 (1-21/32")

44

44.5 (1-3/4")

47

47 (1-27/32")

47.8 (1-7/8")

48 (1-57/64")

50

50 (1-31/32")

50.8 (2")

52

52.1 (2-3/64")

53.1 (2-3/32")

54.1 (2-1/8")

55

56

58

60

62

62 (2-7/16")

62.7 (2-15/32")

63.5 (2-1/2")

65

65.3 (2-9/16")

65.8 (2-19/32")

66.8 (2-5/8")

68

70

72

72.4 (2-27/32")

73

75

76.2 (3")

78

79.5 (3-1/8")

80

82

85

88.9 (3-1/2")

90

90.2 (3-35/64")

92.2 (3-5/8")

95

100

101.6 (4")

104.9 (4-1/8")

105

110

114.3 (4-1/2")

115

117.6 (4-5/8")

120

120.7 (4-3/4")

124 (4-7/8")

125

127 (5")

130

130.3 (5-1/8")

133.4 (5-1/4")

135

136.7 (5-3/8")

139.7 (5-1/2")

140

143 (5-5/8")

145

146.1 (5-3/4")

149.225

150

152.4 (6")

155

155.7 (6-1/8")

158.8 (6-1/4")

160

165

165.1 (6-1/2")

168.4 (6-5/8")

170

171.5 (6-3/4")

175

177.8 (7")

180

181.1 (7-1/8")

184.2 (7-1/4")

190

190.5 (7-1/2")

193.8 (7-5/8")

195

196.9 (7-3/4")

200

203.2 (8")

206.5 (8-1/8")

209.6 (8-1/4")

210

215

215.9 (8-1/2")

219.2 (8-5/8")

220

222.3 (8-3/4")

225

228.6 (9")

230

235

240

241.3 (9-1/2")

244.6 (9-5/8")

247.7 (9-3/4")

250

254 (10")

260

266.7' (10-1/2")

270

270 (10-5/8")

273.1 (10-3/4")

279.4 (11")

280

290

292.1 (11-1/2")

295.4 (11-5/8")

298.5 (11-3/4")

300

304.8 (12")

310

317.5 (12-1/2")

320

320.8 (12-5/8")

323.9 (12-3/4")

330.2 (13")

340

342.9 (13-1/2")

350

355.6 (14")

360

380

381 (15")

393.7 (15-1/2")

400

406.4 (16")

420

425.5 (16-3/4")

430

431.8 (17")

444.5 (17-1/2")

457.2 (18")

460

480

482.6 (19")

508 (20")

533.4 (21")

558.8 (22")

560

580

600

609.6 (24")

620

685.8 (27")

812.8 (32")

939.8 (37")

1066.8 (42")
Drawing

Clear

Width B(mm)
1

1.2

1.5

1.6

1.8

2

2.3

2.5

2.6

2.8

3

3.5

3.967/0.1562

4

4.5

4.8 (3/16")

4.978/0.1960

5

5.5

6

6.4 (1/4")

6.5

7

7.1 (9/32")

7.142/0.2812

7.72

7.938/0.25

7.938/0.3125

8

8.1 (5/16")

8.6

8.733/0.3438

9

9.6

9.7 (3/8")

10

10.4

10.5

11

11.2 (7/16")

11.4 (9/16")

12

12.36

12.7 (1/2")

13

13.64

14

14.3

14.5 (9/16")

15

15.9

16

16 (5/8")

17

17.5

17.5 (11/16")

18

19

19.1 (3/4")

20

20.6

21

22

22.2

23

23.8

24

25

25.4

25.4 (1")

26

26.9 (1-1/16")

27

28

29

30

30.2

31

31.8 (1-1/4")

32

33

33.3

34

34.9

35

35.1 (1-3/8")

36

36.5

37

38

38.1

38.1 (1-1/2")

39

39.7

40

41

41.3

42

42.2 (1-21/32")

43

44

44.4

45

46

47

48

49

49.2

49.3 (1-15/16")

50

51

52

52.1 (2-3/64")

53

54

54.229

55

56

58

59

60

61

62

63

64

65

66

68

70

72

74

75

77

78

79

80

82

86

87

88

90

92

94

95

110

112
Drawing

Clear

Basic Dynamic Load Rating(N)
52

66

67

80

91

95

102

112

120

124

136

138

143

144

153

159

165

166

169

171

174

177

178

185

187

188

192

206

208

209

216

217

218

222

236

237

242

255

256

278

281

292

308

310

311

313

327

328

330

331

332

350

365

366

385

386

387

390

395

396

421

430

431

434

438

455

459

462

463

465

470

474

476

485

495

496

500

510

515

536

540

541

542

543

544

545

552

555

558

559

560

570

571

600

604

607

608

627

630

631

635

637

640

641

650

680

684

694

697

710

711

714

715

716

730

740

787

796

813

815

816

817

820

830

850

855

915

918

919

920

926

930

937

940

957

960

970

995

1000

1040

1041

1077

1078

1080

1082

1091

1100

1105

1120

1130

1131

1135

1139

1140

1143

1170

1173

1202

1250

1252

1254

1299

1300

1301

1303

1310

1327

1329

1330

1333

1335

1339

1340

1343

1350

1353

1368

1369

1379

1400

1433

1446

1459

1460

1468

1469

1470

1471

1480

1557

1605

1610

1630

1650

1651

1666

1716

1720

1729

1730

1760

1762

1770

1777

1790

1793

1830

1891

1895

1900

1901

1904

1915

1920

1921

1924

1980

1985

1986

1989

1990

2030

2070

2073

2080

2090

2113

2120

2150

2156

2190

2230

2233

2234

2237

2240

2260

2263

2264

2274

2287

2290

2336

2340

2350

2363

2450

2453

2460

2467

2480

2490

2492

2527

2594

2630

2670

2678

2695

2700

2714

2760

2799

2825

2833

2861

2865

2886

2890

2892

2900

3070

3105

3119

3200

3203

3248

3287

3293

3300

3332

3333

3337

3350

3356

3363

3372

3381

3400

3410

3426

3450

3470

3483

3506

3530

3559

3599

3650

3660

3670

3672

3693

3700

3710

3773

3781

3817

3822

3826

3860

3870

3879

3900

3915

3959

4000

4015

4020

4039

4048

4093

4151

4164

4182

4249

4271

4300

4303

4315

4321

4330

4340

4350

4400

4404

4453

4493

4500

4511

4538

4540

4550

4560

4563

4582

4588

4590

4600

4650

4653

4659

4700

4716

4729

4740

4750

4760

4796

4845

4854

4894

4900

4923

4930

4950

4983

4991

5000

5027

5031

5050

5090

5100

5108

5183

5200

5205

5300

5307

5338

5350

5392

5400

5420

5450

5499

5500

5516

5550

5552

5600

5610

5694

5700

5734

5739

5770

5780

5783

5800

5801

5872

5899

5900

5908

5917

5950

5999

6000

6006

6059

6095

6099

6100

6150

6184

6210

6228

6246

6250

6304

6350

6375

6381

6384

6400

6406

6490

6500

6513

6575

6584

6593

6600

6628

6664

6717

6800

6806

6846

6870

6895

6900

6922

6935

6950

6984

7000

7001

7050

7100

7118

7150

7198

7242

7250

7340

7350

7450

7500

7505

7589

7600

7650

7696

7705

7727

7750

7800

7850

7874

7900

7923

7950

7960

7981

7990

8000

8100

8130

8150

8190

8200

8234

8240

8250

8274

8350

8354

8359

8500

8550

8590

8600

8650

8652

8675

8750

8781

8800

8808

8850

8928

8950

9000

9050

9097

9208

9262

9270

9300

9400

9450

9500

9550

9600

9650

9698

9700

9710

9750

9902

9950

9965

10000

10009

10053

10098

10100

10276

10280

10300

10325

10400

10454

10476

10498

10500

10516

10600

10700

10721

10800

10810

10880

10900

10910

10916

10943

11000

11100

11103

11121

11166

11200

11240

11277

11300

11400

11477

11500

11530

11535

11543

11544

11550

11566

11600

11630

11655

11664

11700

11788

11800

11833

11900

11922

11980

12000

12100

12122

12144

12200

12300

12322

12350

12400

12456

12500

12600

12700

12722

12800

12900

13000

13100

13198

13200

13212

13256

13300

13345

13400

13490

13500

13560

13600

13657

13678

13700

13790

13803

13900

13923

14000

14100

14101

14146

14200

14235

14250

14300

14333

14400

14413

14500

14600

14700

14769

14800

14849

14900

14902

15100

15150

15200

15300

15347

15391

15480

15800

15841

15900

16000

16014

16100

16200

16237

16400

16406

16500

16530

16600

16700

16726

16797

16800

16900

17000

17188

17200

17300

17400

17490

17495

17500

17526

17571

17600

17709

17800

17905

18000

18100

18105

18149

18200

18300

18400

18500

18510

18523

18585

18594

18600

18700

18728

18800

18900

18950

19000

19100

19172

19300

19306

19400

19484

19500

19600

19700

19795

19800

20000

20195

20200

20244

20300

20400

20500

20600

20700

20729

20751

20800

20863

20900

21000

21200

21300

21307

21330

21400

21485

21600

21700

21792

21800

21810

21886

21899

21900

22000

22100

22153

22300

22400

22420

22455

22500

22630

22642

22700

22800

22864

23000

23007

23100

23176

23247

23300

23354

23500

23600

23700

23800

23843

24000

24021

24088

24400

24500

24600

24617

24688

24730

24777

24800

24900

25000

25137

25200

25300

25400

25700

25711

25900

25947

26000

26156

26200

26300

26400

26500

26601

26700

26779

26900

27000

27100

27148

27157

27300

27500

27600

27790

27800

27900

28000

28100

28127

28200

28300

28500

28600

28800

28900

29000

29070

29100

29300

29400

29448

29500

29600

29700

29800

29804

30500

30902

31000

31094

31138

31500

31761

32000

32384

32500

32659

32700

32917

33000

33300

33500

33674

34000

34074

34345

34919

35000

35052

35100

35217

35493

35500

35898

35960

36000

36498

36500

36743

37000

37321

37500

37899

38000

38500

38567

38976

39000

39034

39500

39501

39857

40000

40034

40500

40700

41000

41369

41500

41769

41907

42000

42272

42500

42703

43000

43206

43237

43400

43500

44000

44260

44500

44661

45000

45400

45408

45500

45995

46000

46084

46306

46500

47000

47500

47552

48000

48406

48500

49000

49064

49500

50000

50176

50500

50666

51000

51271

51500

52000

52400

52500

52578

53000

53023

53500

54000

54033

54500

55000

55012

55500

56000

56137

56500

56666

56671

57000

57500

58000

58023

58500

58717

59000

59229

59500

59518

59963

60000

60500

62000

62187

62500

63000

63500

64000

64073

64500

64633

64905

65000

66000

66368

66500

67000

67500

68000

68281

68500

68614

69000

69348

69500

70000

70500

71000

71007

71261

71500

72000

72500

72889

73000

73500

74000

74500

74553

75000

75500

76000

76488

76500

76924

77000

77088

77500

78000

78500

79000

79490

79500

80000

80500

81434

81500

81581

82000

83000

83500

84000

84500

85000

86000

86118

86696

87000

87500

88000

88500

89000

90000

90344

92500

93000

93500

94303

94500

94703

95000

95500

96000

96500

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Specifications, Environment
- Standard
- Heat Resistance
- Water Resistance
- Non-magnetic
- Antirust
- Dust Resistant
- For Vacuum
- For High Speed
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Load Direction
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- Thrust
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Number of Raceway Ring Rows
- Single Track
- Double Row
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Size Standards
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- Inch Series
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Rolling Element Material
- Steel
- Stainless Steel
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- Glass
- Chrome
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CAD

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Days to Ship

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