d - 45 mm
D - 68 mm
B - 12 mm
d1 - 52.7 mm
d2 - 51 mm
D2 - 62.6 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 20 mm
da - min. - 48.2 mm
da - max. - 52.1 mm
db - min. - 47 mm
db - max. - 50.4 mm
Da - max. - 64.8 mm
Db - max. - 66 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 9.8 kN
Basic static load rating - C0 - 6.6 kN
Fatigue load limit - Pu - 0.275 kN
Limiting speed for grease lubrication - 25000 r/min
Ball - Dw - 6.35 mm
Ball - z - 21
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 88 N
Preload class B - GB - 265 N
Preload class C - GC - 529 N
Calculation factor - f - 1.09
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.07
Calculation factor - fHC - 1
Preload class A - 85 N/micron
Preload class B - 127 N/micron
Preload class C - 166 N/micron
Mass bearing - 0.127 kg
Hot number:KOYO 7013 AC DKF 7310 AC/DB SKF NA 4928 NTN 32305 OKB NTN ARX60X178X44.5 ISO NNU4934 V Timken NP569484/NP644537 SNFA VEX 110 /NS 7CE3 KOYO UCX08L3 BERLISS 3/4x13/16x2 FAG 32212 RIV 6211-2RS SKF 32217T87/DB SKF 38691
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