d - 55 mm
D - 80 mm
B - 13 mm
C - 13 mm
Angle (α) - 18 °
a - 17,5 mm
b - 0,5 mm
r min. - 1 mm
r1 min. - 0,6 mm
A - 63,5 mm
da min. - 61 mm
Da max. - 74 mm
ra max. - 1 mm
Weight - 0,178 Kg
Basic dynamic load rating (C) - 14,4 kN
Basic static load rating (C0) - 11,4 kN
(Grease) Lubrication Speed - 20800 r/min
(Oil) Lubrication Speed - 29700 r/min
Hot number:KOYO 7311 C NTN NJ 2308 E OKB 3053976Q ISO 42346/42584 KOYO 35NQ4824D FBJ 681/672 AST GEC530HCS ISO HK1512 ISB NU 310 IKO RNA 4911UU IKO TAF 425230 NTN JPU60-257 SKF 260x300x20 CRS1 R NOK ZF-68 (320 372 19 13) NOK 4DS-38
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