是在薄壁徑向接觸球軸承的基礎(chǔ)上兩面安裝密封圈,可以對軸承起到更多保護(hù)作用的完美的結(jié)構(gòu),能夠保持軸承內(nèi)部清潔和良好的潤滑,但相對開式或者有隔離塊的軸承設(shè)計(jì)轉(zhuǎn)數(shù)要低。
型號 |
基本尺寸Major dimensions |
重量 |
額定負(fù)載Rated |
極限轉(zhuǎn)速 |
對應(yīng)型號 |
||||
d |
D |
B |
徑向Radial |
||||||
靜 |
動 |
KAYDON |
SILVERTHIN |
||||||
mm |
Kg |
Co(N) |
Cr(N) |
(RPM) |
|||||
PR040UU |
101.600 |
120.650 |
12.700 |
0.249 |
9,340 |
5,740 |
3,660 |
JU040CP0 |
JSU040CP0 |
PR042UU |
107.950 |
127.000 |
12.700 |
0.263 |
9,880 |
5,870 |
3,460 |
JU042CP0 |
JSU042CP0 |
PR045UU |
114.300 |
133.350 |
12.700 |
0.277 |
10,410 |
6,010 |
3,280 |
JU045CP0 |
JSU045CP0 |
PR047UU |
120.650 |
139.700 |
12.700 |
0.295 |
10,940 |
6,090 |
3,120 |
JU047CP0 |
JSU047CP0 |
PR050UU |
127.000 |
146.050 |
12.700 |
0.308 |
11,520 |
6,180 |
2,980 |
JU050CP0 |
JSU050CP0 |
PR055UU |
139.700 |
158.750 |
12.700 |
0.336 |
12,590 |
6,410 |
2,720 |
JU055CP0 |
JSU055CP0 |
PR060UU |
152.400 |
171.450 |
12.700 |
0.367 |
13,660 |
6,630 |
2,510 |
JU060CP0 |
JSU060CP0 |
PR065UU |
165.100 |
184.150 |
12.700 |
0.395 |
14,720 |
6,810 |
2,330 |
JU065CP0 |
JSU065CP0 |
PR070UU |
177.800 |
196.850 |
12.700 |
0.422 |
15,790 |
6,980 |
2,170 |
JU070CP0 |
JSU070CP0 |
PR075UU |
190.500 |
209.550 |
12.700 |
0.449 |
16,860 |
7.120 |
2,030 |
JU075CP0 |
JSU075CP0 |
PR080UU |
203.200 |
222.250 |
12.700 |
0.481 |
17,930 |
7,340 |
1,910 |
JU080CP0 |
JSU080CP0 |
PR090UU |
228.600 |
247.650 |
12.700 |
0.535 |
20,060 |
7.700 |
1,700 |
JU090CP0 |
JSU090CP0 |
PR100UU |
254.000 |
273.050 |
12.700 |
0.594 |
22,200 |
7,920 |
1,540 |
JU100CP0 |
JSU100CP0 |
PR110UU |
279.400 |
298.450 |
12.700 |
0.649 |
24,330 |
8,360 |
1,410 |
JU110CP0 |
JSU110CP0 |
PR120UU |
304.800 |
323.850 |
12.700 |
0.708 |
26,470 |
8,780 |
1,300 |
JU120CP0 |
JSU120CP0 |