是在薄壁徑向接觸球軸承的基礎上兩面安裝密封圈,可以對軸承起到更多保護作用的完美的結構,能夠保持軸承內部清潔和良好的潤滑,但相對開式或者有隔離塊的軸承設計轉數(shù)要低。

 
| 
					 
						型號  | 
				
					 基本尺寸Major dimensions  | 
				
					 
						重量  | 
				
					 額定負載Rated  | 
				
					 
						極限轉速  | 
				
					 
						對應型號  | 
			||||
| 
					 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  |