d - 20 mm
D - 52 mm
B - 21 mm
C - 21 mm
Weight - 0,221 Kg
Hot number:NTN 7312 B/DT OKB 2336 Timken 516004 NACHI 51216 KOYO B57 ZEN F4-9 NSK HJ-405228 + IR-324028 SKF SS7204 ACD/HCP4A SKF VKBA 3740 Andrews 4405 NMB 677 INA GE-240SX SKF PSM 121620 A51 SKF S71914 ACE/HCP4A NOK T2P-225
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