1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 246 , KS B ISO 246:2008 2008 12 29 http:/www.kats.go.krKS B ISO 246:2008 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2008 12 29 2008-00000970 ： ： - ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . 0970 KS B ISO 246:2008 , Rolling bearings
2、Cylindrical roller bearings, separate thrust collars Boundary dimensions 2007 3 ISO 246, Rolling bearings Cylindrical roller bearings, separate thrust collars Boundary dimensions . 1 ISO 15 0, 2, 3, 4 , , . . 2 . . ( ) . ISO 15, Rolling bearings Radial bearings Boundary dimensions, general plan ISO
3、582, Rolling bearings Chamfer dimensions Maximum values ISO 5593, Rolling bearings Vocabulary ISO 15241, Rolling bearings Symbols for quantities 3 ISO 5593 . 4 ISO 15241 . 1 1 2 . KS B ISO 246:2008 2 B1 d d1 r1 r1s min 1 5 0, 2, 3, 4( ) 2E, 3E(E ) 1 2 . 2E 3E E . KS B ISO 246:2008 3 1 ： mm 0 2 3 4 d
4、 B1 d1 r1s minaB1 d1r1s minaB1 d1r1s minaB1 d1 r1s mina15 2.5 22 0.3 17 3 26 0.3 3 31 0.6 20 3 31 0.6 4 35 0.6 25 3 33 0.3 3 36 0.6 4 41 1.1 6 51 1.5 30 3 39 0.6 4 43 0.6 5 49 1.1 7 51 1.5 35 4 45 0.6 4 49 0.6 6 55 1.1 8 59.5 1.5 40 4 50 0.6 5 55 1.1 7 61 1.5 8 65 2 45 4 56 0.6 5 60 1.1 7 69 1.5 8 7
5、2 2 50 4 61 0.6 5 65 1.1 8 74 2 9 79 2.1 55 5 68 1 6 72 1.1 9 82 2 10 85.5 2.1 60 5 73 1 6 79 1.5 9 91 2.1 10 92 2.1 65 5 78 1 6 87 1.5 10 96 2.1 11 99 2.1 70 5 84.5 1 7 91 1.5 10 107 2.1 12 111 3 75 5 89.5 1 7 96 1.5 11 110 2.1 13 116.5 3 80 6 96 1 8 105 2 11 121 2.1 13 123 3 85 6 101 1 8 110 2 12
6、127 3 14 126.5 4 90 6 108 1.1 9 116 2 12 133 3 14 137.5 4 95 6 113 1.1 9 123 2.1 13 141 3 15 147.5 4 100 6 118 1.1 10 130 2.1 13 147 3 16 154 4 105 7 125 1.1 10 136 2.1 13 154 3 16 160 4 110 7 131.5 1.1 11 144 2.1 14 163 3 17 171.5 4 120 7 141.5 1.1 11 155 2.1 14 175 3 17 188.5 5 130 8 155 1.1 11 17
7、0 3 14 185 4 18 208 5 140 8 165 1.1 11 182 3 15 204 4 18 226 5 150 9.5 177 1.5 12 195 3 15 214 4 20 236 5 160 10 189 1.5 12 208 3 15 227 4 20 249 5 170 11 202 2.1 12 225 4 16 246 4 20 269 5 180 12 215.5 2.1 12 236 4 17 256 4 23 281 6 190 12 225 2.1 13 246 4 18 268 5 23 294 6 200 13 240 2.1 14 260 4
8、18 283 5 24 305 6 220 14 262 3 15 287 4 20 311 5 26 340 6 240 14 282.5 3 16 316 4 22 337 5 28 370 6 260 16 310 4 18 343 5 24 365 6 280 16 330 4 300 19 357 4 KS B ISO 246:2008 4 2 ( ) ： mm 0 2 3 4 d B1 d1 r1s minaB1 d1r1s minaB1 d1r1s minaB1 d1 r1s mina320 19 377 4 340 21 404 5 360 21 424 5 380 21 44
9、4 5 400 23 471 5 420 23 491 5 440 24 515 6 460 25 539 6 480 25 559 6 500 25 579 6 a ISO 582 KS B ISO 246:2008 5 3 E ： mm 2E 3E d B1d1 r1s minaB1 d1 r1s mina15 2.5 22 0.3 17 3 25.5 0.3 3 28 0.6 20 3 30.5 0.6 4 32 0.6 25 3 35.5 0.6 4 39 1.1 30 4 42 0.6 5 45.5 1.1 35 4 48.5 0.6 6 51.5 1.1 40 5 54.5 1.1
10、 7 58 1.5 45 5 59.5 1.1 7 65 1.5 50 5 65 1.1 8 71.5 2 55 6 71 1.1 9 78 2 60 6 78 1.5 9 84.5 2.1 65 6 85 1.5 10 91 2.1 70 7 90 1.5 10 97.5 2.1 75 7 94.5 1.5 11 105 2.1 80 8 102 2 11 111 2.1 85 8 108 2 12 119 3 90 9 115 2 12 125 3 95 9 122 2.1 13 133 3 100 10 128 2.1 13 140 3 105 13 147 3 110 11 142 2
11、.1 14 156 3 120 11 154 2.1 14 169 3 130 11 165 3 14 183 4 140 11 180 3 15 196 4 150 12 194 3 15 211 4 160 12 209 3 15 223 4 170 12 221 4 16 238 4 180 12 233 4 17 252 4 190 13 245 4 18 266 5 200 14 259 4 18 280 5 220 15 286 4 20 306 5 240 16 313 4 22 332 5 260 18 339 5 24 364 6 280 18 359 5 26 391 6 a ISO 582 , 135513 7017 (02)60094114 (02)600948878 http：/ KS B ISO 246:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rolling bearingsCylindrical roller bearings, separate thrust collars Boundary dimensions ICS 21.100.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
