支承滚轮轴承
Yoke Type Track Roller Bearings
PWTR系列 |
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轴径 |
型号 |
重量 |
尺寸 |
基本额定载荷 |
极限转速 |
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Shaft
Diameter |
Designation |
Mass |
Dimensions |
Basic Load Ratings |
Limiting |
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d |
D |
B |
C |
d1 |
rs |
rs1 |
动 Cr |
静 Cor |
Speed |
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mm |
g |
mm |
min.
|
Dynamic |
Static |
grease |
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N |
rpm |
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15 |
PWTR 15.2RS |
99 |
15 |
35 |
19 |
18 |
20 |
0.6 |
0.3 |
11600 |
11300 |
6000 |
|
PWTR 1542.2RS |
158 |
15 |
42 |
19 |
18 |
20 |
0.6 |
0.3 |
13500 |
14100 |
6000 |
||
17 |
PWTR 17.2RS |
147 |
17 |
40 |
21 |
21 |
22 |
1 |
0.5 |
13200 |
13800 |
5000 |
|
PWTR 1747.2RS |
220 |
17 |
47 |
21 |
21 |
22 |
1 |
0.5 |
14800 |
16400 |
5000 |
||
20 |
PWTR 20.2RS |
245 |
20 |
47 |
25 |
24 |
27 |
1 |
0.5 |
23200 |
25500 |
3800 |
|
PWTR 2052.2RS |
321 |
20 |
52 |
25 |
24 |
27 |
1 |
0.5 |
25500 |
29500 |
3800 |
||
25 |
PWTR 25.2RS |
281 |
25 |
52 |
25 |
24 |
31 |
1 |
0.5 |
24200 |
28000 |
3800 |
|
PWTR 2562.2RS |
450 |
25 |
62 |
25 |
24 |
31 |
1 |
0.5 |
29000 |
36000 |
3800 |
||
30 |
PWTR 30.2RS |
465 |
30 |
62 |
29 |
28 |
38 |
1 |
0.5 |
35000 |
39500 |
2200 |
|
PWTR 3072.2RS |
697 |
30 |
72 |
29 |
28 |
38 |
1 |
0.5 |
41000 |
49000 |
2200 |
||
35 |
PWTR 35.2RS |
630 |
35 |
72 |
29 |
28 |
44 |
1.1 |
0.6 |
38500 |
46500 |
1800 |
|
PWTR 3580.2RS |
838 |
35 |
80 |
29 |
28 |
44 |
1.1 |
0.6 |
43500 |
55000 |
1800 |
||
40 |
PWTR 40.2RS |
816 |
40 |
80 |
32 |
30 |
51 |
1.1 |
0.6 |
44500 |
53000 |
1500 |
|
PWTR 4090.2RS |
1129 |
40 |
90 |
32 |
30 |
51 |
1.1 |
0.6 |
52000 |
66000 |
1500 |
||
45 |
PWTR 45.2RS |
883 |
45 |
85 |
32 |
30 |
55 |
1.1 |
0.6 |
45000 |
55000 |
1300 |
|
PWTR 45100.2RS |
1396 |
45 |
100 |
32 |
30 |
55 |
1.1 |
0.6 |
56000 |
74000 |
1300 |
||
50 |
PWTR 50.2RS |
950 |
50 |
90 |
32 |
30 |
60 |
1.1 |
0.6 |
45500 |
57000 |
1100 |
|
PWTR 50110.2RS |
1690 |
50 |
110 |
32 |
30 |
60 |
1.1 |
0.6 |
59000 |
82000 |
1100 |
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说明: |
Note: |
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1.表中所列基本额定载荷、极限转速和重量,仅供选择参考用。 |
1.These load,speed and mass is reference of choice
only. |
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2.油润滑时,极限转速为表列数值增加30%。 |
2.Withe an effective oil supply,the limiting speed can be
increased by about 30%. |
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3.外圈的外圆为修正曲线。 | 3.Their outer rings are supplied optimal curve ground. |
1、
表中所列基本额定载荷、极限转速和重量,仅供选择参考用。
2、 油润滑时,极限转速为表列数值增加30%。 3、 外圈的外圆为修正曲线。
3.Their outer rings are supplied optimal curve ground.
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