內(nèi)徑:.500（mm）外徑:.2500（mm）BK-1012 RS 10 14 12 .020 - BK 1012 RS - -BK-1214 RS 12 18 14 .030 IR-8x12x12.5 BK 1214 RS BK 1214 RS RBNA 121814-RSBK-1414 RS 14 20 14 .040 IR-10x14x13 BK 1414 RS BK 1414 RS RBNA 142014-RSBK-1514 RS 15 21 14 .040 IR-12x15x12.5 BK 1514 RS BK 1514 RS RBNA 152114-RSBK-1614 RS 16 22 14 .040 IR-12x16x13 BK 1614 RS BK 1614 RS RBNA 162214-RSBK-1814 RS 18 24 14 .050 - BK 1814 RS BK 1814 RS RBNA 182414-RSBK-2018 RS 20 26 18 .060 IR-17x20x16.5 BK 2018 RS BK 2018 RS RBNA 202618-RSBK-2218 RS 22 28 18 .070 IR-17x22x16 BK 2218 RS BK 2218 RS RBNA 222818-RSBK-2514 RS 25 32 14 .070 - BK 2514 RS BK 2514 RS RBNA 253214-RSBK-2518 RS 25 32 18 .090 IR-20x25x20.5 BK 2518 RS BK 2518 RS RBNA 253218-RSBK-2522 RS 25 32 22 .110 IR-20x25x20.5 BK 2522 RS BK 2522 RS RBNA 253222-RSBK-3018 RS 30 37 18 .110 IR-25x30x17 BK 3018 RS BK 3018 RS RBNA 303718-RSBK-3022 RS 30 37 22 .130 IR-25x30x20.5 BK 3022 RS BK 3022 RS RBNA 303722-RSBK-3518 RS 35 42 18 .140 IR-30x35x17 BK 3518 RS BK 3518 RS RBNA 354218-RSBK-4018 RS 40 47 18 .140 IR-35x40x17 BK 4018 RS BK 4018 RS RBNA 404718-RSBK-4518 RS 45 52 18 .160 IR-40x45x17 BK 4518 RS BK 4518 RS RBNA 455218-RSBK-5022 RS 50 58 22 .180 IR-45x50x20 BK 5022 RS BK 5022 RS RBNA 505822-RS