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Si₃N₄ Self-aligning Ball Bearing

Si₃N₄ Self-aligning Ball Bearing

Si₃N₄ Self-aligning Ball Bearing


Silicon Nitride all-ceramic bearings have the characteristics of anti-magneticinsulation, wear-resisting and corrosion-resistant, oil-freeself-lubricating, high temperature and cold resistance and so on. Compared with zirconia material, Zirconia (Zirconia) material is suitablefor higher speed and load capacity, worse working condition and higher ambient temperature. The expansion caused by temperature differencedoes not occur when the long-term service temperature is between 100℃and 800℃. At the same time can provide for high-speed high-precision high-tifnes spindle precision ceramic bearings, the highest manufacturing accuracy upto P4 to UP class. Slicon nitride full ceramicbearing rings and rolling elements are made ofsilicon nitride ceramics. Polytetraazide (PTFE) is used as the standard equipment for theretainer, and GRPA66-25, PEEK, Pl, and phenolic cloth bakelite pipes are also commonly used.

Internal Diameter d

Outside Diameter D

Width B

Appearance dimensions (mm)

Relevant installation dimensions (mm)

Weight (kg) (Reference)

d

D

B

r(small)

da(small)

da(large)

Da(large)

ra(large)

ZrO₂

Si₃N₄

plastic

SUS

轴承型号
搜索
内径d
- 搜索
外径D
- 搜索
宽度B
- 搜索
condition:
clear condition

45

100

36

1.5

53

/

92

1.5

0.95

0.5

/

1.23

45

100

25

1.5

53

/

92

1.5

0.74

0.39

/

0.96

45

85

23

1.1

51.5

/

78.5

1

0.42

0.22

/

0.55

45

85

19

1.1

51.5

/

78.5

1

0.36

0.19

/

0.47

40

90

33

1.5

48

/

82

1.5

0.71

0.38

/

0.93

40

90

23

1.5

48

/

82

1.5

0.55

0.29

/

0.72

40

80

23

1.1

46.5

/

73.5

1

0.39

0.21

/

0.51

40

80

18

1.1

46.5

/

73.5

1

0.32

0.17

/

0.42

35

80

31

1.5

43

/

72

1.5

0.52

0.28

/

0.68

35

80

21

1.5

43

/

72

1.5

0.39

0.21

/

0.51

35

72

23

1.1

41.5

/

65.5

1

0.31

0.17

/

0.4

35

72

17

1.1

41.5

/

65.5

1

0.25

0.13

/

0.32

30

72

27

1.1

36.5

/

65.5

1

0.38

0.21

/

0.5

30

72

19

1.1

36.5

/

65.5

1

0.3

0.16

/

0.39

30

62

20

1

35

/

57

1

0.2

0.11

/

0.26

30

62

16

1

35

/

57

1

0.17

0.09

/

0.22

25

62

24

1.1

31.5

/

55.5

1

0.26

0.14

/

0.34

25

62

17

1.1

31.5

/

55.5

1

0.2

0.11

/

0.26

25

52

18

1

30

/

47

1

0.13

0.067

/

0.16

Kehang Bearings
Kehang Bearings