洛阳东轴rb型号系列轴承产品特点(外环分割型、内环旋转用)
洛阳东轴rb系列型号轴承类型为薄壁交叉圆柱滚子轴承,属于外环分割,内圈安装在机械部件的旋转部位,来实现机器的旋转功能。且旋转精度非常高。该系列轴承之所以被称为薄壁轴承,是因为其内外环被极限小型化。内环是一体设计。
轴径 shaft diameter
|
型号
identification
number
|
主要尺寸main
dimensious
|
靠肩尺寸
shoulder height
|
基本额定载荷(径向)
basic load rating
(radial)
|
重量
weight
|
|
||||||||
内径 inner diameter
|
外径 outer diameter
|
滚子节圆直径
roller pitch circle
diameter
|
宽度 width
|
油孔 greasing hole
|
r
|
ds
|
dh
|
c
|
co
|
kg
|
|
|||
a
|
b
|
|
||||||||||||
d
|
d
|
dp
|
b/b1
|
kn
|
kn
|
|
||||||||
50
|
re 5013
|
50
|
80
|
66
|
13
|
2.5
|
1.6
|
1
|
57.5
|
72
|
16.7
|
20.9
|
0.27
|
|
60
|
re 6013
|
60
|
90
|
76
|
13
|
2.5
|
1.6
|
1
|
68
|
82
|
18
|
24.3
|
0.3
|
|
70
|
re 7013
|
70
|
100
|
86
|
13
|
2.5
|
1.6
|
1
|
78
|
92
|
19.4
|
27.7
|
0.35
|
|
80
|
re 8016
|
80
|
120
|
101.4
|
16
|
3
|
1.6
|
1
|
91
|
111
|
30.1
|
42.1
|
0.7
|
|
90
|
re 9016
|
90
|
130
|
112
|
16
|
3
|
1.6
|
1.5
|
98
|
118
|
31.4
|
45.3
|
0.75
|
|
100
|
re10016
|
100
|
140
|
121.1
|
16
|
3
|
1.6
|
1.5
|
109
|
129
|
31.7
|
48.6
|
0.83
|
|
re 10020
|
150
|
127
|
20
|
3.5
|
1.6
|
1.5
|
113
|
133
|
33.1
|
50.9
|
1.45
|
|
||
110
|
re 11012
|
110
|
135
|
123.3
|
12
|
2.5
|
1
|
1
|
117
|
127
|
12.5
|
24.1
|
0.4
|
|
re 11015
|
145
|
129
|
15
|
3
|
1.6
|
1
|
122
|
136
|
23.7
|
41.5
|
0.75
|
|
||
re 11020
|
160
|
137
|
20
|
3.5
|
1.6
|
1.5
|
120
|
140
|
34.0
|
54.0
|
1.56
|
|
||
120
|
re 12016
|
120
|
150
|
136
|
16
|
3
|
1.6
|
1
|
127
|
141
|
24.2
|
43.2
|
0.72
|
|
re 12025
|
180
|
152
|
25
|
3.5
|
2
|
2
|
133
|
164
|
66.9
|
100
|
2.62
|
|
||
130
|
re 13015
|
130
|
160
|
146
|
15
|
3
|
1.6
|
1
|
137
|
152
|
25
|
46.7
|
0.72
|
|
re 13025
|
190
|
162
|
25
|
3.5
|
2
|
2
|
143
|
174
|
69.5
|
107
|
2.82
|
|
||
140
|
re 14016
|
140
|
175
|
160
|
16
|
3
|
1.6
|
1.5
|
147
|
162
|
25.9
|
50.1
|
1
|
|
re 14025
|
200
|
172
|
25
|
3.5
|
2
|
2
|
154
|
185
|
74.8
|
121
|
2.96
|
|
||
150
|
re 15013
|
150
|
180
|
166
|
13
|
2.5
|
1.6
|
1
|
158
|
172
|
27
|
53.5
|
0.68
|
|
re 15025
|
210
|
182
|
25
|
3.5
|
2
|
2
|
164
|
194
|
76.8
|
128
|
3.16
|
|
||
re 15030
|
230
|
192
|
30
|
4.5
|
3
|
2
|
173
|
210
|
100
|
156
|
5.3
|
|
||
160
|
re 16025
|
160
|
220
|
192
|
25
|
3.5
|
2
|
2
|
173
|
204
|
81.7
|
135
|
3.14
|
|
170
|
re 17020
|
170
|
220
|
196.1
|
20
|
3.5
|
1.6
|
2
|
184
|
198
|
29
|
62.1
|
2.21
|
|
180
|
re 18025
|
180
|
240
|
210
|
25
|
3.5
|
2
|
2
|
195
|
225
|
84
|
143
|
3.44
|
|
190
|
re 19025
|
190
|
240
|
219
|
25
|
3.5
|
1.6
|
1.5
|
202
|
222
|
41.7
|
82.9
|
2.99
|
|
轴径 shaft diameter
|
型号
identification
number
|
主要尺寸main
dimensious
|
靠肩尺寸
shoulder height
|
基本额定载荷(径向)
basic load rating
(radial)
|
重量
weight
|
|
||||||||
内径 inner diameter
|
外径 outer diameter
|
滚子节圆直径
roller pitch circle
diameter
|
宽度 width
|
油孔 greasing hole
|
r
|
ds
|
dh
|
c
|
co
|
kg
|
|
|||
a
|
b
|
|
||||||||||||
d
|
d
|
dp
|
b/b1
|
kn
|
kn
|
|
||||||||
50
|
ra 5008
|
50
|
66
|
57
|
8
|
2
|
0.8
|
0.8
|
53.5
|
60.5
|
5.1
|
7.19
|
0.08
|
|
60
|
ra 6008
|
60
|
76
|
67
|
8
|
2
|
0.8
|
0.8
|
63.5
|
70.5
|
5.68
|
8.68
|
0.09
|
|
70
|
ra 7008
|
70
|
86
|
77
|
8
|
2
|
0.8
|
0.8
|
73.5
|
80.5
|
5.98
|
9.8
|
0.1
|
|
80
|
ra 8008
|
80
|
96
|
87
|
8
|
2
|
0.8
|
0.8
|
83.5
|
90.5
|
6.37
|
11.3
|
0.11
|
|
90
|
ra 9008
|
90
|
106
|
97
|
8
|
2
|
0.8
|
0.8
|
93.5
|
100.5
|
6.76
|
12.4
|
0.12
|
|
100
|
ra 10008
|
100
|
116
|
107
|
8
|
2
|
0.8
|
0.8
|
103.5
|
110.5
|
7.15
|
13.9
|
0.15
|
|
110
|
ra 11008
|
110
|
126
|
117
|
8
|
2
|
0.8
|
0.8
|
113.5
|
120.5
|
7.45
|
15
|
0.16
|
|
120
|
ra 12008
|
120
|
136
|
127
|
8
|
2
|
0.8
|
0.8
|
123.5
|
130.5
|
7.84
|
16.5
|
0.17
|
|
130
|
ra 13008
|
130
|
146
|
137
|
8
|
2
|
0.8
|
0.8
|
133.5
|
140.5
|
7.94
|
17.6
|
0.18
|
|
140
|
ra 14008
|
140
|
156
|
147
|
8
|
2
|
0.8
|
0.8
|
143.5
|
150.5
|
8.33
|
19.1
|
0.19
|
|
150
|
ra 15008
|
150
|
166
|
157
|
8
|
2
|
0.8
|
0.8
|
153.5
|
160.5
|
8.82
|
20.6
|
0.2
|
|
160
|
ra 16008
|
160
|
186
|
172
|
13
|
2.5
|
1.6
|
1.2
|
165
|
179
|
23.3
|
44.9
|
0.59
|
|
170
|
ra 17008
|
170
|
196
|
182
|
13
|
2.5
|
1.6
|
1.2
|
175
|
189
|
23.5
|
46.5
|
0.64
|
|
180
|
ra 18008
|
180
|
206
|
192
|
13
|
2.5
|
1.6
|
1.2
|
185
|
199
|
24.5
|
49.8
|
0.68
|
|
190
|
ra 19008
|
190
|
216
|
202
|
13
|
2.5
|
1.6
|
1.2
|
195
|
209
|
24.9
|
51.5
|
0.69
|
|
200
|
ra 20008
|
200
|
226
|
212
|
13
|
2.5
|
1.6
|
1.2
|
205
|
219
|
25.8
|
54.7
|
0.71
|
|
轴承代号
bearing type
|
外形尺寸boundary
dimensions
|
轴向跳动和径向跳动(μm)radial runout and
axial runout
|
||||||||
d
|
d
|
h
|
h1
|
|||||||
公称尺寸
nominal dimension
|
上偏差 high
|
下偏差
low
|
公称尺寸
nominal dimension
|
上偏差
high
|
下偏差
high
|
公称尺寸
nominal dimension
|
公称尺寸
nominal dimension
|
偏差 deviation
|
||
单位unit:mm
|
||||||||||
yrt50
|
50
|
0
|
-0.008
|
126
|
0
|
-0.011
|
30
|
20
|
±0.125
|
2
|
yrt80
|
80
|
0
|
-0.009
|
146
|
0
|
-0.011
|
35
|
23.35
|
±0.15
|
3
|
yrt100
|
100
|
0
|
-0.01
|
185
|
0
|
-0.015
|
38
|
25
|
±0.175
|
3
|
yrt120
|
120
|
0
|
-0.01
|
210
|
0
|
-0.015
|
40
|
26
|
±0.175
|
3
|
yrt150
|
150
|
0
|
-0.013
|
240
|
0
|
-0.015
|
40
|
26
|
±0.175
|
3
|
yrt180
|
180
|
0
|
-0.013
|
280
|
0
|
-0.018
|
43
|
29
|
±0.175
|
4
|
yrt200
|
200
|
0
|
-0.015
|
300
|
0
|
-0.018
|
45
|
30
|
±0.175
|
4
|
yrt260
|
260
|
0
|
-0.018
|
385
|
0
|
-0.02
|
55
|
36.5
|
±0.200
|
6
|
yrt325
|
325
|
0
|
-0.023
|
450
|
0
|
-0.023
|
60
|
40
|
±0.200
|
6
|
yrt395
|
395
|
0
|
-0.023
|
525
|
0
|
-0.028
|
65
|
42.5
|
±0.200
|
6
|
yrt460
|
460
|
0
|
-0.023
|
600
|
0
|
-0.028
|
70
|
46
|
±0.225
|
6
|
yrt580
|
580
|
0
|
-0.025
|
750
|
0
|
-0.035
|
90
|
60
|
±0.250
|
10
|
yrt650
|
650
|
0
|
-0.038
|
870
|
0
|
-0.05
|
122
|
78
|
±0.250
|
10
|
yrt850
|
850
|
0
|
-0.05
|
1095
|
0
|
-0.063
|
124
|
80.5
|
±0.300
|
12
|
yrt950
|
950
|
0
|
-0.05
|
1200
|
0
|
-0.063
|
132
|
86
|
±0.300
|
12
|
yrt1030
|
1030
|
0
|
-0.072
|
1300
|
0
|
-0.08
|
145
|
92.5
|
±0.400
|
15
|