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High-speed motorized spindle, engraving machine, spindle bearing

The motorized spindle is featured with the high running speed,high running accuracy, high system rigidity, low heat radiation, low noise and low vibration, with very high requirements for the matching bearings. After many years of technological innovation and research and development, in 2011, Tianchi Bearing has successfully developed Grade P2 and P4 ultra-high precision angular contact bearings, with an inner diameter of 10 mm to 50 mm. These series of products have been applied to the ball screw and its support, with various optional combinations of DB, DT, TBT and TFT.

Classification:

Keywords: Deep groove ball bearing  |  Angular contact ball bearing

Product Description

High-speed motorized spindle, engraving machine, spindle bearing

The motorized spindle is featured with the high running speed,high running accuracy, high system rigidity, low heat radiation, low noise and low vibration, with very high requirements for the matching bearings. After many years of technological innovation and research and development, in 2011, Tianchi Bearing has successfully developed Grade P2 and P4 ultra-high precision angular contact bearings, with an inner diameter of 10 mm to 50 mm. These series of products have been applied to the ball screw and its support, with various optional combinations of DB, DT, TBT and TFT.

The typical spindle bearings produced by Tianchi Bearing are as follows:

Model

Size

Speed Rating

Rated load

 

 

Grease Lub

Oil Lub

Cr.

Cor.

Item

Dimension

 

 

 

 

B7000C/P4

Φ10×Φ26×8

63900

97300

5.3

2.5

B7001C/P4

Φ12×Φ28×8

57500

87500

5.8

2.9

B7002C/P4

Φ15×Φ32×9

49000

74500

6.3

3.4

B7003C/P4

Φ17×Φ35×10

44300

67400

6.6

3.8

B7004C/P4

Φ20×Φ42×12

37100

56500

11.1

6.6

B7005C/P4

Φ25×Φ47×12

32000

48700

11.7

7.4

B7006C/P4

Φ30×Φ55×13

27100

41200

15.1

10.3

B7007C/P4

Φ35×Φ62×14

23800

36100

19.1

13.7

B7008C/P4

Φ40×Φ68×15

21300

32500

20.6

15.9

7002C-2RZP4 DTA/DBA

Φ15×Φ32×9

49000

74500

6.3

3.4

7003C-2RZP4 DTA/DBA

Φ17×Φ35×10

44300

67400

6.6

3.8

7004C-2RZP4 DTA/DBA

Φ20×Φ42×12

37100

56500

11.1

6.6

H7005C-2RZP4 DTA/DBA

Φ25×Φ47×12

32000

48700

11.7

7.4

H7006C-2RZP4 DTA/DBA

Φ30×Φ55×13

27100

41200

15.1

10.3

H7007C-2RZP4 DTA/DBA

Φ35×Φ62×14

23800

36100

19.1

13.7

H7008C-2RZP4 DTA/DBA

Φ40×Φ68×15

21300

32500

20.6

15.9

H7009C-2RZP4 DTA/DBA

Φ45×Φ75×16

19200

29200

24.4

19.3

H7010C-2RZP4 DTA/DBA

Φ50×Φ80×16

17700

27000

26.0

21.9

The representative bearings for screw supporting seat are as follows:

Item No.

Dimension

Speed Rating

Rated load

 

 

Grease Lub

Oil Lub

Cr.

Cor.

708 AC P5 DF

Φ8×Φ22×7

34000

40000

3.6

1.6

700O AC P5 DF

Φ10×Φ26×8

30000

36000

4.2

2.3

7001 AC P5 DF

Φ12×Φ28×8

28000

32000

5.2

2.5

7002 AC P5 DF

Φ15×Φ32×9

24000

28000

6

3.2

7004AC P5 DF

Φ20×Φ42×12

18000

20000

10.6

6.3

7203 B P5 DF

Φ17×Φ40×12

17000

20000

10.5

5.7

7204 AC P5 DF

Φ20×Φ47×14

15000

18000

14

7.8

7205 AC P5 DF

Φ25×Φ52×15

13000

15000

15.9

9.8

7206 AC P5 DF

Φ30×Φ62×16

11000

13000

22

14

7207 B /P5 DF

Φ35×Φ72×17

9500

11000

28

19

7208 B P5 DF

Φ40×Φ80×18

8500

9500

34

23.5