滚珠丝杠轴承 ZYS 角接触球轴承

外形尺寸
boundary dimensions

额定载荷

极限转速

预载荷

安装尺寸

轴承代号
bearing
designa-
tions

load ratings

limiting speeds

preloads

assembly dimensions

d

d b rmin rlmin

crcor

脂　　油

轻　　中　　重

d1d2

mm

kn

r/min

n

mm

20

47 14 1 0.6
52 15 1 0.6

19.6 36.0
24.5 45.5

3000 5000
2800 4600

1150 2300 1600
1450 2900 5800

27.5 39.5
30.5 43.5

760204tn1
760304tn1

25

52 15 1.1 1
62 17 1.1 1

22.0 44.0
28.5 58.5

2600 4300
2200 3600

1250 2500 500
1650 3300 6600

3245
3852

760205tn1
760305tn1

30

62 16 1.1 1
72 19 1.1 1

26.0 56.0
34.5 78.0

2200 3600
1900 3100

1450 2900 5800
2150 4300 8600

39.5 52.5
4561

760206tn1
760306tn1

35

72 17 1.5 1.1
80 21 1.5 1.1

30.5 71.0
36.5 86.5

1900 3100
1700 2800

1650 3300 6600
2400 4800 9600

46.5 60.5
5167

760207tn1
760307tn1

40

80 18 1.5 1.1
90 23 1.5 1.1

37.5 91.5
50.0 118.0

1600 2600
1500 250

2150 4300 8600
2800 56011200

53.5 69.5
56.5 75.5

760208tn1
760308tn1

45

85 19 1.5 1.1
100 25 1.5 1.1

38.0 96.5
58.5 146.0

1500 2500
1300 2100

2250 4500 9000
3500 7000 14000

5773
64.5 85.5

760209tn1
760309tn1

50

90 20 1.5 1.1
110 27 1.5 1.1

39.0 106.0
69.5 180.0

1400 2300
1200 2000

2450 4900 9800
3800 7600 15200

6379
7294

760210tn1
760310tn1