Ball Bearing By Deep Chand Dayal Chand & Co.

DIMENSIONS

BASIC LOAD RATING

LIMITING SPEEDS

MASS ~

BASIC DESIGNATIONS

d

D

B

r_s min

r_1s min

a ~

dynamic C

static C_o

grease

oil

mm

kN

min^-1

kg

17

40
47

12 14

0.6 1

0.3 0.6

16 20.5

10.8 14.8

5.3 7.15

14 000 12 000

19 000 17 000

0.7 0.12

7203B 7303B

20

47 52

14 15

1 1.1

0.6 0.6

21 17

13.3 18

6.55 9.3

11 000 10 000

16 000 15 000

0.112 0.15

7204B 7304B

25

52 62

15 17

1 1.1

0.6 0.6

23.5 26.5

14.7 24.6

7.65 12.8

9 500 8 500

14 000 12 000

0.135 0.243

7205B 7305B

30

62 72

17 19

1 1.1

0.6 0.6

27 31

20.4 34.4

13.5 21.2

8 500 7 500

12 000 10 000

0.208 0.362

7206B 7306B

35

72 80

17
21

1.1 1.5

0.6 1

31 34.5

27 36.3

18.3 24.1

7 500 7 000

10 000 9 500

0.295 0.475

7207B 7307B

40

80 90

18 23

1.1 1.5

0.6 1

34 39

35.7 49.7

25.7 30.2

6 700 6 300

9 000 8 500

0.382 0.657

7208B 7308B

45

85 100

19 25

1.1 1.5

0.6 1

37 43

35.7 58

27.0 40.1

6 300 5 600

8 500 7 500

0.43 0.875

7209B 7309B

50

90 110

20 27

1.1 2

0.6 1

39 47

37 67.5

24.8 47.8

5 600 5 000

7 500 6 700

0.485 0.14

7210B 7310B

55

100 120

21 29

1.5 2

1 1

43 52

46.5 79

29.4 47.5

5 300 4 500

6 000 6 000

0.635 1.45

7211B 7311B

60

110 130

22 31

1.5 2.1

1 1.1

47 55

56 90.5

35.8 54

4 800 4 300

6 300 5 600

0.82 1.81

7212B 7312B

65

120 140

23 33

1.5 2.1

1 1.1

50 60

64 106

42.2 75.4

4 300 4 000

5 600 5 300

1.02 2.22

7213B 7313B

70

125 150

24 35

1.5 2.1

1 1.1

53 64

69 120

46.6 86

4 300 3 600

5 600 4 800

1.12 2.7

7214B 7314B

75

130 160

25 37

1.5 2.1

1 1.1

56 68

71 125

49 80

4 000 3 400

5 300 4 500

1.23 3.15

7215B 7315B

80

140 170

26 39

2 2.1

1 1.1

59 72

80 135

56 90

3 600 3 200

4 800 4 300

1.5 4.18

7216B 7316B

85

150 180

28 41

2 3

1 1.1

64 76

90.5 145

64 100

3 400 3 000

4 500 4 000

1.8 4.9

7217B 7317B

90

160 190

30 43

2 3

1 1.1

67 80

106 155

75 112

3 200 2 900

4 300 3 800

2.3 5.76

7218B 7318B

95

170 200

32 45

2.1 3

1.1 1.1

71 84

121 171

86.5 129

3 000 2 500

4 000 3 400

3 6.68

7219B 7319B

100

180 215

34 47

2.1 3

1.1 1.1

76 90

130 191

91 150

2 800 2 400

3 800 3 200

3.32 7.18

7220B 7320B