类别:三排组合YRT转台轴承
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产品特点:该系列轴承均带有预载荷,精度可达到P4、P2级,可承受轴向载荷、径向载荷、倾覆载荷。
LYDZC洛阳东轴轴承设计与安装:运输时固定螺钉?;ぶ岢辛慵?,为了较易定心安装,安装时固定螺钉可以松开,安装后固定螺钉应再拧紧或者最好用定位螺钉替换固定螺钉。有或无附加支撑环都可安装L-截面环2。无支撑环的,轴承代号YRT,用 L-截面环支撑环的,轴承代号YRT…VSP, L-截面环的整个表面都必须得到支撑。装配力只能通过被安装的轴承套圈进行传递,绝不能通过滚动体传递。
YRT转台轴承型号尺寸参数
轴承代号 |
外形尺寸boundary dimensions |
轴向跳动和径向跳动(μm) |
||||||||
d |
D |
H |
H1 |
|||||||
公称尺寸 |
上偏差 |
下偏差 |
公称尺寸 |
上偏差 |
下偏差 |
公称尺寸 |
公称尺寸 |
偏差 |
||
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 |
±0.155 |
3 |
YRT100 |
100 |
0 |
-0.01 |
185 |
0 |
-0.015 |
38 |
25 |
±0.1755 |
3 |
YRT120 |
120 |
0 |
-0.01 |
210 |
0 |
-0.015 |
40 |
26 |
±0.1755 |
3 |
YRT150 |
150 |
0 |
-0.013 |
240 |
0 |
-0.015 |
40 |
26 |
±0.1755 |
3 |
YRT180 |
180 |
0 |
-0.013 |
280 |
0 |
-0.018 |
43 |
29 |
±0.1755 |
4 |
YRT200 |
200 |
0 |
-0.015 |
300 |
0 |
-0.018 |
45 |
30 |
±0.1755 |
4 |
YRT260 |
260 |
0 |
-0.018 |
385 |
0 |
-0.02 |
55 |
36.5 |
±0.2000 |
6 |
YRT325 |
325 |
0 |
-0.023 |
450 |
0 |
-0.023 |
60 |
40 |
±0.2000 |
6 |
YRT395 |
395 |
0 |
-0.023 |
525 |
0 |
-0.028 |
65 |
42.5 |
±0.2000 |
6 |
YRT460 |
460 |
0 |
-0.023 |
600 |
0 |
-0.028 |
70 |
46 |
±0.2255 |
6 |
YRT580 |
580 |
0 |
-0.025 |
750 |
0 |
-0.035 |
90 |
60 |
±0.2500 |
10 |
YRT650 |
650 |
0 |
-0.038 |
870 |
0 |
-0.05 |
122 |
78 |
±0.2500 |
10 |
YRT850 |
850 |
0 |
-0.05 |
1095 |
0 |
-0.063 |
124 |
80.5 |
±0.3000 |
12 |
YRT950 |
950 |
0 |
-0.05 |
1200 |
0 |
-0.063 |
132 |
86 |
±0.3000 |
12 |
YRT1030 |
1030 |
0 |
-0.072 |
1300 |
0 |
-0.08 |
145 |
92.5 |
±0.4000 |
15 |
轴承代号bearing type |
外形尺寸boundary dimensions |
固定孔 fixing holes |
||||||||||||
d |
D |
H |
H1 |
C |
d1 |
dn |
dm |
内圈inner ring |
外圈outerring |
|||||
d0 |
ds |
Ts |
数量 |
dl |
数量 |
|||||||||
quantity |
quantity |
|||||||||||||
单位unit:mm |
||||||||||||||
YRT50 |
50 |
126 |
30 |
20 |
10 |
105 |
63 |
116 |
5.6 |
- |
- |
10 |
5.6 |
12 |
YRT80 |
80 |
146 |
35 |
23.35 |
12 |
130 |
92 |
138 |
5.6 |
10 |
4 |
10 |
4.6 |
12 |
YRT100 |
100 |
185 |
38 |
25 |
12 |
160 |
112 |
170 |
5.6 |
10 |
5.4 |
16 |
5.6 |
15 |
YRT120 |
120 |
210 |
40 |
26 |
12 |
184 |
135 |
195 |
7 |
11 |
6.2 |
22 |
7 |
21 |
YRT150 |
150 |
240 |
40 |
26 |
12 |
214 |
165 |
225 |
7 |
11 |
6.2 |
34 |
7 |
33 |
YRT180 |
180 |
280 |
43 |
29 |
15 |
244 |
194 |
260 |
7 |
11 |
6.2 |
46 |
7 |
45 |
YRT200 |
200 |
300 |
45 |
30 |
15 |
274 |
215 |
285 |
7 |
11 |
6.2 |
46 |
7 |
45 |
YRT260 |
260 |
385 |
55 |
36.5 |
18 |
345 |
280 |
365 |
9.3 |
15 |
8.2 |
34 |
9.3 |
33 |
YRT325 |
325 |
450 |
60 |
40 |
20 |
415 |
342 |
430 |
9.3 |
15 |
8.2 |
34 |
9.3 |
33 |
YRT395 |
395 |
525 |
65 |
42.5 |
20 |
486 |
415 |
505 |
9.3 |
15 |
8.2 |
46 |
9.3 |
45 |
YRT460 |
460 |
600 |
70 |
46 |
22 |
560 |
482 |
580 |
10 |
15 |
8.2 |
46 |
10 |
45 |
YRT580 |
580 |
750 |
90 |
60 |
30 |
700 |
610 |
720 |
11.4 |
18 |
11 |
46 |
11.4 |
42 |
YRT650 |
650 |
870 |
122 |
78 |
34 |
800 |
680 |
830 |
14 |
20 |
13 |
46 |
14 |
42 |
YRT850 |
850 |
1095 |
124 |
80.5 |
37 |
1018 |
890 |
1055 |
18 |
26 |
17 |
58 |
18 |
54 |
YRT950 |
950 |
1200 |
132 |
86 |
40 |
1130 |
990 |
1160 |
18 |
26 |
17 |
58 |
18 |
54 |
YRT1030 |
1030 |
1300 |
145 |
92.5 |
40 |
1215 |
1075 |
1255 |
18 |
26 |
17 |
60 |
18 |
66 |
固定螺钉数量 |
螺纹拔取孔 Extraction thread hole |
节距 |
螺钉拧紧力矩 |
基本额定载荷Basic load rating |
极限转速 |
轴承摩擦力矩 |
重量 |
轴承代号 |
||||
轴向axial |
径向radial |
|||||||||||
动 |
静 |
动 |
静 |
|||||||||
dynamic load |
static load |
dynamic load |
static load |
|||||||||
MA |
Ca |
Coa |
Cr |
Cor |
脂 |
|||||||
G |
数量quantity |
数量Xt quantity |
Nm |
KN |
r/min |
Nm |
Kg |
|||||
2 |
- |
- |
12×30° |
8.5 |
38 |
158 |
28.5 |
49.5 |
440 |
2.5 |
1.6 |
YRT50 |
2 |
- |
- |
12×30° |
8.5 |
56 |
255 |
42.5 |
100 |
530 |
3 |
2.4 |
YRT80 |
2 |
M5 |
3 |
18×20° |
8.5 |
76.5 |
415 |
47.5 |
120 |
430 |
3 |
4.1 |
YRT100 |
2 |
M8 |
3 |
24×15° |
14 |
102 |
540 |
52 |
143 |
340 |
7 |
5.3 |
YRT120 |
2 |
M8 |
3 |
36×10° |
14 |
112 |
630 |
56 |
170 |
320 |
10 |
6.2 |
YRT150 |
2 |
M8 |
3 |
48×7.5° |
14 |
118 |
710 |
69.5 |
200 |
280 |
12 |
7.7 |
YRT180 |
2 |
M8 |
3 |
48×7.5° |
14 |
120 |
765 |
81.5 |
220 |
260 |
14 |
9.7 |
YRT200 |
2 |
M12 |
3 |
36×10° |
34 |
160 |
1060 |
93 |
290 |
200 |
20 |
18.3 |
YRT260 |
2 |
M12 |
3 |
36×10° |
34 |
275 |
1930 |
120 |
345 |
170 |
40 |
25 |
YRT325 |
2 |
M12 |
3 |
48×7.5° |
34 |
300 |
2280 |
186 |
655 |
140 |
55 |
33 |
YRT395 |
2 |
M12 |
3 |
48×7.5° |
34 |
355 |
2800 |
200 |
765 |
120 |
70 |
45 |
YRT460 |
2 |
M12 |
6 |
48×7.5° |
68 |
490 |
4250 |
228 |
965 |
80 |
140 |
89 |
YRT580 |
2 |
M12 |
6 |
48×7.5° |
116 |
1040 |
8000 |
490 |
1800 |
65 |
200 |
170 |
YRT650 |
2 |
M16 |
6 |
60×10° |
284 |
1000 |
8650 |
455 |
1730 |
50 |
300 |
253 |
YRT850 |
2 |
M16 |
6 |
60×10° |
284 |
1290 |
11400 |
530 |
2040 |
40 |
600 |
312 |
YRT950 |
12 |
M16 |
6 |
72×5° |
284 |
1380 |
12000 |
620 |
2650 |
35 |
800 |
375 |
YRT1030 |
3)轴承摩擦力矩应在5r/min转速下测量,启动摩擦力矩应为表列数据的2-2.5倍。