d - 17 mm
D - 30 mm
B - 7 mm
C - 7 mm
Angle (α) - 15 °
a - -0,3 mm
r min. - 0,3 mm
r1 min. - 0,15 mm
Weight - 0,016 Kg
Basic dynamic load rating (C) - 5 kN
Basic static load rating (C0) - 2,95 kN
(Grease) Lubrication Speed - 49700 r/min
(Oil) Lubrication Speed - 68000 r/min
Hot number:NACHI 7218 C/DF NSK 21307 CCK+H 307 NTN 51218 NTN NF 221 NSK 16064 ISB 628-RS CX 7220 B-UD ISO HM911244/11 FAG HSS71921-C-T-P4S ISO RPNA25/42 ISO NU419 ISC ET-2015 STEYR N-307E NTN 6200-2Z NOK IUIS 66 56 6 標準
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