轴承型号
Bearing No .

内径
Bore
d
mm 　　in

外径
O.D.
D
mm　　 In

宽度
Width
B
mm 　In

倒角 Chamfer r/min
mm

额定载荷(KN)
Load Rating

钢球参数
Ball Complement

极限转速(转/分)
Maxrunout speed

重量/套

mm

inch

Dynamic
Cr

Static
Co

No.

Size
mm

Grease
r/min

Oil
r/min

KG（套）

685

5

.1969

11

.4331

3

.1881

0.2

.008

0.547

0.253

8

1.588

35000

45000

0.001

686

6

.2362

13

.5118

3.5

.1378

0.2

.008

0.331

0.4

8

2.0

33000

42000

0.0017

687

7

.2756

14

.5512

3.5

.1378

0.2

.008

0.898

0.458

9

2.0

31000

40000

0.0021

688

8

.315

16

.62992

4

.1575

0.3

.012

1.378

0.711

9

2.381

29000

38000

0.0031

689

9

.35433

17

.6693

4

.1575

0.3

.012

1.2378

0.711

11

2

28000

36000

0.0032

6800

10

.3937

19

.7480

5

.1969

0.3

.012

1.40

0.75

9

2.381

26000

34000

0.005

6800W7

10

.3937

19

.7480

7

.2756

0.3

.012

1.40

0.75

9

2.381

26000

34000

0.006

6801

12

.4724

21

.8268

5

.1969

0.3

.012

1.40

0.90

12

2.381

22000

30000

0.007

6802

15

.5906

24

.9449

5

.1969

0.3

.012

1.92

1.18

14

2.381

20000

28000

0.008

6803

17

.6693

26

1.0236

5

.1969

0.3

.012

2.18

1.28

15

2.381

19000

26000

0.019

6804

20

.7874

32

1.2598

7

.2756

0.3

.012

3.45

1.25

15

2.381

17000

22000

0.042

6805

25

.9843

37

1.4567

7

.2756

0.3

.012

3.70

2.65

13

3.5

15000

19000

0.048

6806

30

1.1811

42

1.6535

7

.2756

0.3

.012

4.70

3.65

15

3.5

13000

17000

0.026

6807

35

1.3780

47

1.8504

7

.2756

0.3

.012

4.905

4.05

19

3.175

11000

15000

0.29

6808

40

1.5748

52

2.0472

7

.2756

0.3

.012

5.10

4.40

9000

13000

0.033

6809

45

1.7717

58

2.2835

7

.2756

0.3

.012

6.40

6.65

7000

11000

0.040

6810

50

1.9685

65

2.5591

7

.2756

0.3

.012

6.60

6.10

5000

9000

0.052