KS B ISO 3245-2010 Rolling bearings－Needle roller bearings drawn cup without inner ring－Boundary dimensions and tolerances《滚动轴承 拉制的杯形无内环滚针轴承 外形尺寸和公差》.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 3245 KS B ISO 3245 :2010 2010 12 31 http:/www.kats.go.krKS B ISO 3245:2010 : ( ) ( ) ( ) : () () : (http:/www.standard.go.kr) ： ：2010 12 31 2010-0720 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 3245:2010 Rolling bearingsNeedle roll

2、er bearings, drawn cup without inner ringBoundary dimensions and tolerances 2007 3 ISO 3245, Rolling bearingsNeedle roller bearings, drawn cup without inner ringBoundary dimensions and tolerances . 1 . . . 2 . . ( ) . KS B ISO 2862：2009, 2：, KS B ISO 10579, ISO 11321, Rolling bearingsTolerancesPart

3、1：Terms and definitions ISO 11322：2001, Rolling bearingsTolerancesPart 2：Measuring and gauging principles and methods ISO 5593, Rolling bearingsVocabulary ISO 15241, Rolling bearingsSymbols for quantities 3 ISO 11321 ISO 5593 . 4 KS B ISO 3245:2010 2 ISO 15241 , . , 1 ( ) 1 4 . C C 1 (profiled end)

4、C 2 D F w F ws min ( , 0 .) r r s min C s a) b) 1 KS B ISO 3245:2010 3 5 1D ( ) 1 , 2D ( ) 2 . C 1 C 2 . . 1 ( ) 1D ：mm C F wD 21D 31D 41D 51D 61D 71D 81D 91D C 1 a C 2 a r s min b4 5 6 7 8 9 10 12 14 15 16 17 18 20 22 25 28 30 32 35 38 40 42 45 50 8 9 10 11 12 13 14 16 20 21 22 23 24 26 28 32 35 37

5、 39 42 45 47 49 52 58 7 7 7 7 7 7 7 7 10 10 10 10 10 10 10 12 12 12 12 12 12 12 12 12 14 8 8 8 8 8 8 8 8 12 12 12 12 12 12 12 14 14 14 14 14 14 14 14 14 16 9 9 9 9 9 9 9 9 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 16 18 10 10 10 10 10 10 16 16 16 16 16 16 16 18 18 18 18 18 18 18 18 18 20 12 12 12

6、 12 12 18 18 18 18 18 18 18 20 20 20 20 20 20 20 20 20 24 14 14 14 20 20 20 20 20 20 20 24 24 24 24 24 24 24 24 24 28 28 28 28 28 28 28 28 28 28 32 32 32 32 32 32 32 32 32 32 36 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 1 1 1 1 1 1 1 1 1.3 1.

7、3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.6 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 KS B ISO 3245:2010 4 1 ( ) 1D() ：mm C F wD 21D 31D 41D 51D 61D 71D 81D 91D C 1 a C 2 a r s min b55 60 65 70 63 68 73 78 14 14 14 14 16 16

8、16 16 18 18 18 18 20 20 20 20 24 24 24 24 28 28 28 28 32 32 32 32 36 36 36 36 2.8 2.8 2.8 2.8 1.6 1.6 1.6 1.6 0.8 0.8 0.8 0.8 . a . b . 2 ( ) 2D ：mm C F wD 22D 32D 42D 52D 62D 72D 82D C 1 a C 2 a r smin b 8 9 10 12 14 15 16 17 18 20 22 25 28 30 32 35 38 40 42 45 14 15 16 18 22 23 24 25 26 28 30 35 3

9、8 40 42 45 48 50 52 55 10 10 10 10 12 12 12 12 12 12 12 14 14 14 14 14 14 14 14 14 12 12 12 12 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 16 14 14 14 14 16 16 16 16 16 16 16 18 18 18 18 18 18 18 18 18 16 16 16 18 18 18 18 18 18 18 20 20 20 20 20 20 20 20 20 18 20 20 20 20 20 20 20 24 24 24 24 24 2

10、4 24 24 24 24 24 24 24 24 24 24 28 28 28 28 28 28 28 28 28 32 32 32 32 32 32 32 32 32 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 0.4 0.4 0.4 0.4 0.4 0.4 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.

11、8 0.8 0.8 0.8 0.8 0.8 0.8 a . b . 6 KS B ISO 3245:2010 5 6.1 KS B ISO 10579 , . KS B ISO 10579 C, C 1 , C 2 , r s min . 3 4 (F ws min ) ISO 11322：2001 7.4 7.5 . 3 4 . 3 4 (D) , KS B ISO 2862：2009 N6 . , (F ws min ) . KS B ISO 2862：2009 N6 . 3 1D F ws min b m F wmm D a mm mm 28 10 4 5 6 7 8 9 10 8 9

12、10 11 12 13 14 7.984 8.984 9.984 10.98 11.98 12.98 13.98 31 13 12 14 15 16 17 18 16 20 21 22 23 24 15.98 19.976 20.976 21.976 22.976 23.976 34 16 20 22 25 28 30 26 28 32 35 37 25.976 27.976 31.972 34.972 36.972 41 20 32 35 38 40 42 45 50 39 42 45 47 49 52 58 38.972 41.972 44.972 46.972 48.972 51.967

13、 57.967 50 25 KS B ISO 3245:2010 6 3 1D() F ws min b m F wmm D amm mm 55 60 65 70 63 68 73 78 62.967 67.967 72.967 77.967 60 30 a (D) . . b F ws min F w . 4 2D F ws min b m F wmm D amm mm 8 9 10 14 15 16 13.98 14.98 15.98 31 13 12 14 15 16 17 18 18 22 23 24 25 26 17.98 21.976 22.976 23.976 24.976 25

14、.976 34 16 20 22 25 28 30 28 30 35 38 40 27.976 29.976 34.972 37.972 39.972 41 20 32 35 38 40 42 45 42 45 48 50 52 55 41.972 44.972 47.972 49.972 51.967 54.967 50 25 a (D) . . b F ws min F w . 6.2 KS B ISO 3245:2010 7 (C) 5 . 5 ：mm C sC 0 0.3 7 (F ws min ) ISO 11322：2001 7.4 7.5 . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B ISO 3245 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rolling bearings Needle roller bearings, drawn cup without inner ring Boundary dimensions and tolerances ICS 21.100.20 Korean Agency for Technology and Standards http:/www.kats.go.kr