d - 20 mm
D - 32 mm
B - 7 mm
C - 7 mm
a - 1.3 mm
b - 0.95 mm
f - 0.85 mm
r min. - 0.3 mm
r1 min. - 0.3 mm
D1 - 30.7 mm
D2 - 34.8 mm
Weight - 0.020 Kg
Basic dynamic load rating (C) - 4 kN
Basic static load rating (C0) - 2,64 kN
(Grease) Lubrication Speed - 20000 r/min
(Oil) Lubrication Speed - 24000 r/min
Hot number:NTN 7221 B/DB KOYO 51408 INA K12X17X13TN FBJ 29580/29520 KOYO 52420 KOYO 53232U ISB 6218-ZZ SNR 6306FT150 SIGMA A 5248 WB NTN RUS205 NTN SL04-5030LLNR FED LS-23 SKF 471326 GMN KH6013CTAP4/ABEC7 NOK IDI 66 50 12
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