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

Cr 　Cor

脂　　油

轻　　中　　重

D1　D2

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
7603020TN1

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

32　45
38　52

760205TN1
7603025TN1

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
45 　61

760206TN1
7603030TN1

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
51　 67

760207TN1
7603035TN1

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 560　11200

53.5 69.5
56.5 75.5

760208TN1
7603040TN1

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

57　 73
64.5 85.5

760209TN1
7603045TN1

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

63　79
72　94

760210TN1
7603050TN1

55

100 21 1.5 1.1
120 29 1.5 1.1

40.5 114.0
80.0 208.0

1300 2100
1100 1800

2300 4600 9200
4400 8800 17600

69.5 85.5
77　 101

760211TN1
7603055TN1

60

110 22 1.5 1.1
130 31 1.5 1.1

56.0 160.0
88.0 236.0

1200 2000
1100 1800

3250 6500 13000
5000 10000 20000

77　 96
82.5 107.5

760212TN1
7603060TN1

65

120 23 1.5 1.1
140 33 1.5 1.1

57.0 170.0
100.0 280.0

1100 1800
950 1580

3500 7000 14000
6000 12000 24000

84　 103
91.5 118.5　

760213TN1
7603065TN1

70

125 24 1.5 1.1
150 35 1.5 1.1

65.5 193.0
110.0 310.0

1000 1660
900 1500

3500 7000 14000
6000 12000 24000

87　 108
95.5 124.5

760214TN1
7603070TN1

75

130 25 1.5 1.1
160 37 1.5 1.1

67.0 208.0
125.0 365.0

950 1580
850 1400

3800 7600 15200
7500 15000 30000

93.5　114.5
105.5 135.5

760215TN1
7603075TN1

80

140 26 1.5 1.1
170 39 1.5 1.1

76.5 240.0
137.0 405.0

900 1500
800 1300

4450 8900 17800
8000 16000 32000

100 122
111 143

760216TN1
7603080TN1

85

150 28 1.5 1.1
180 41 1.5 1.1

88.0 280.0
160.0 465.0

850 1400
750 1250

5500 11000 22000
9000 18000 36000

107 131
116 151

760217TN1
7603085TN1

90

160 30 1.5 1.1
190 43 1.5 1.1

98.0 315.0
163.0 490.0

800 1300
700 1160

5500 11000 22000
900 18000 36000

113.5 138.5
122.5 157.5

760218TN1
7603090TN1

95

170 32 1.5 1.1
200 45 1.5 1.1

110.0 355.0
163.0 510.0

750 1250
670 1100

6000 12000 24000
9500 19000 38000

119.5 146.5
130　 165

760219TN1
7603095TN1

100

180 34 1.5 1.1
215 47 1.5 1.1

122.0 400.0
193.0 610.0

700 1160
630 1050

7000 14000 28000
11000 22000 44000

125.5 154.5
140　 178

760220TN1
76030100TN1