Ceramic Hybrid Ball Bearing Experts
 Phone :  +86 - 18662869458        E-mail : linda@no2bearing.com
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Categories
719 series
Inner diameter range: 10-150mm
Nominal contact angle: 15°, 25°
Precision: P2/P4/P5
Ball material: GCr15 or Ceramic(Si3N4)

Model

Main dimension
(mm)

Basic load rating(KN)

Steel ball limiting speed(r/min)

Ceramics ball limiting speed(r/min)

Preload(N)

d

D

B

r

r1

Cr

Cor

Grease

Oil

Grease

Oil

Light

(A)

Middle

(B)

Heavy

(C)

71900C

10

22

6

0.3

0.1

3

1.53

70000

110000

90000

150000

14

51

114

71900AC

10

22

6

0.3

0.1

2.9

1.46

63000

95000

75000

120000

17

63

149

71901C

12

24

6

0.3

0.3

3.35

1.86

60000

90000

80000

130000

15

56

126

71901AC

12

24

6

0.3

0.3

3.2

1.76

56000

85000

67000

100000

19

67

162

71902C

15

28

7

0.3

0.3

5

2.9

50000

75000

67000

100000

20

77

167

71902AC

15

28

7

0.3

0.3

4.8

2.75

48000

70000

56000

85000

22

112

259

71903C

17

30

7

0.3

0.3

5.3

3.15

48000

70000

60000

90000

21

81

176

71903AC

17

30

7

0.3

0.3

5

3

43000

63000

50000

75000

23

116

268

71904C

20

37

9

0.3

0.3

7.35

4.55

38000

56000

50000

75000

41

137

297

71904AC

20

37

9

0.3

0.3

6.95

4.4

36000

53000

43000

63000

38

172

390

71905C

25

42

9

0.3

0.3

8.15

5.7

32000

48000

43000

63000

40

141

326

71905AC

25

42

9

0.3

0.3

7.8

5.5

30000

45000

36000

53000

40

189

430

71906C

30

47

9

0.3

0.3

8.65

6.55

28000

43000

36000

53000

42

158

345

71906AC

30

47

9

0.3

0.3

8.15

6.3

26000

40000

32000

48000

40

194

445

71907C

35

55

10

0.6

0.6

11.8

9.5

24000

38000

32000

48000

61

209

481

71907AC

35

55

10

0.6

0.6

11

9

22000

36000

26000

40000

61

276

619

71908C

40

62

12

0.6

0.6

17.6

13.7

22000

36000

28000

43000

85

300

633

71908AC

40

62

12

0.6

0.6

16.6

13.2

20000

34000

24000

38000

112

450

984

71909C

45

68

12

0.6

0.6

18.6

15.6

19000

32000

24000

38000

89

315

667

71909AC

45

68

12

0.6

0.6

17.6

15

18000

30000

22000

36000

116

473

1038

71910C

50

72

12

0.6

0.6

19

16.6

18000

30000

22000

36000

90

321

679

71910AC

50

72

12

0.6

0.6

18

15.6

16000

26000

20000

34000

118

482

1059

71911C

55

80

13

1

1

22.8

20.4

16000

26000

20000

34000

112

391

825

71911AC

55

80

13

1

1

21.6

19.3

15000

24000

18000

30000

149

592

1287

71912C

60

85

13

1

1

24

22.8

15000

24000

19000

32000

117

410

866

71912AC

60

85

13

1

1

22.8

21.6

14000

22000

17000

28000

156

622

1353

71913C

65

90

13

1

1

24.5

24

14000

22000

18000

30000

118

417

883

71913AC

65

90

13

1

1

22.8

22.4

13000

20000

15000

24000

153

617

1348

71914C

70

100

16

1

1

33.5

32.5

13000

20000

16000

26000

172

588

1230

71914AC

70

100

16

1

1

31.5

31

12000

19000

14000

22000

234

890

1917

71915C

75

105

16

1

1

34

34.5

12000

19000

16000

26000

174

596

1246

71915AC

75

105

16

1

1

32

32.5

11000

18000

13000

20000

236

901

1943

71916C

80

110

16

1

1

34.5

36

12000

19000

15000

24000

175

603

1262

71916AC

80

110

16

1

1

32.5

34

11000

18000

13000

20000

238

911

1969

71917C

85

120

18

1.1

1.1

45

46.5

11000

18000

13000

20000

239

804

1672

71917AC

85

120

18

1.1

1.1

42.5

44

9500

16000

12000

19000

336

1232

2631

71918C

90

125

13

1.1

1.1

45.5

49

10000

17000

13000

20000

240

811

1688

71918AC

90

125

13

1.1

1.1

43

46.5

9000

15000

11000

18000

337

1243

2655

71919C

95

130

18

1.1

1.1

46.5

51

9500

16000

12000

19000

245

827

1724

71919AC

95

130

18

1.1

1.1

44

48

8500

14000

10000

17000

343

1269

2713

71920C

100

140

20

1.1

1.1

58.5

64

9000

15000

11000

18000

318

1059

2194

71920AC

100

140

20

1.1

1.1

55

60

8000

13000

9500

16000

453

1626

3437

71921C

105

145

20

1.1

1.1

58.5

64

8500

14000

11000

18000

318

1059

2194

71921AC

105

145

20

1.1

1.1

55

60

7500

12000

9000

15000

453

1626

3437

71922C

110

150

20

1.1

1.1

58.5

67

8000

13000

10000

17000

316

1056

2191

71922AC

110

150

20

1.1

1.1

56

63

7500

12000

9000

15000

458

1651

3495

71924C

120

165

22

1.1

1.1

73.5

85

7000

11000

9000

15000

408

1344

2773

71924AC

120

165

22

1.1

1.1

69.5

80

6700

10000

8000

13000

591

2087

4388

71926C

130

180

24

1.5

1.5

86.5

100

6700

10000

8500

14000

489

1600

3291

71926AC

130

180

24

1.5

1.5

81.5

95

6000

9000

7000

11000

714

2477

5193

71928C

140

190

24

1.5

1.5

90

108

6000

9000

7500

12000

506

1661

3412

71928AC

140

190

24

1.5

1.5

85

102

5600

8500

6700

10000

740

2576

5405

71930C

150

210

28

2

1

122

143

5600

8500

7000

11000

710

2286

4680

71930AC

150

210

28

2

1

114

134

5000

7500

6000

9000

1046

3541

7369

Contact Us
Contacts: Linda Zhu(Sales Director)
Email:linda@no2bearing.com
Phone: +86-18662869458
Whatsapp: +86-18662869458
Factory Address: No. 1 Lijiang Road, New District, Wuxi, Jiangsu, China 214000
Office Address: NSIC Building, No. 855, Nanhu Avenue, Liangxi District, Wuxi, Jiangsu, China 214000