国产轴承型号 进口轴承型号 d D B 新型号 老型号 SKF NSK FAG NTN 71921AC 1046921 71921ACD 7921A5 B71921E 105 145 21 71922AC 1046922 71922ACD 7922A5 B71922E 110 150 21 71924AC 1046924 71924ACD 7924A5 B71924E 120 165 22 71926AC 1046926 71926ACD 7926A5 B71926E 130 180 24 71928AC 1046928 71928ACD 7928A5 B71928E 140 190 24 71930AC 1046930 71930ACD 7930A5 B71930E 150 210 28 71932AC 1046932 71932ACD 7932A5 B71932E 160 220 28 71934AC 1046934 71934ACD 7934A5 B71934E 170 230 28 71936AC 1046936 71936ACD 7936A5 B71936E 180 250 33 71938AC 1046938 71938ACD 7938A5 B71938E 190 260 33 71940AC 1046940 71940ACD 7940A5 B71940E 200 280 38 71944AC 1046944 71944ACD 7944A5 B71944E 220 300 38 7000AC 46100 7000ACD 7000A5 7000 10 26 8 7001AC 46101 7001ACD 7001A5 7001 12 28 8 7002AC 46102 7002ACD 7002A5 7002 15 32 9 7003AC 46103 7003ACD 7003A5 B7003E 7003 17 35 10 7004AC 46104 7004ACD 7004A5 B7004E 7004 20 42 12 7006AC 46105 7005ACD 7005A5 B7005E 7005 25 47 12 7006AC 46106 7006ACD 7006A5 B7006E 7006 30 55 13 7007AC 46107 7007ACD 7007A5 B7007E 7007 35 62 14 

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