d - 50 mm
O - 42,1 mm
A - 75 mm
B - 75 mm
B1 - 39 mm
C - 27 mm
H - 143 mm
K - 20 mm
L - 66,7 mm
M - 197 mm
M1 - 227 mm
R - 75,8 mm
W - 275 mm
Thread (G) - R1/8“
Weight - 6,1 Kg
Hot number:KOYO 6221-2RZ SNR 7221 B OKB CX 33121 A CYSD 7806CDB Timken 576/572D+X1S-576 SKF AXK 3047 FBJ HK4516 Timken LM67048/LM67010-LM67000LA ISO NJ29/600 IKO TAF 293830/SG NTN TM-DF1359CS32V4 Aetna 2920 BAL 95548 SKF 20643
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