d - 40 mm
D - 68 mm
B - 15 mm
d1 - 50.95 mm
d2 - 49.87 mm
D2 - 58.88 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 20.2 mm
da - min. - 44.6 mm
da - max. - 50.4 mm
db - min. - 44.6 mm
db - max. - 49.3 mm
Da - max. - 63.4 mm
Db - max. - 64.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 6.9 kN
Basic static load rating - C0 - 5.3 kN
Fatigue load limit - Pu - 0.224 kN
Limiting speed for grease lubrication - 32000 r/min
Ball - Dw - 4.762 mm
Ball - z - 26
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 - 41 N
Preload class B - GB - 82 N
Preload class C - GC - 245 N
Calculation factor - f - 1.04
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1.01
Preload class A - 80 N/micron
Preload class B - 102 N/micron
Preload class C - 153 N/micron
Mass bearing - 0.203 kg
Hot number:NTN 7207 AC NSK NU 306 ET FBJ GEG160ES NMB HRT12 NTN MR122012 CX N2344 Timken NP518503/NP016286 CX NUP31/560 SKF S71903 CE/HCP4A NACHI UCTU316+WU500 STEYR NF-409 SKF 21061 SKF 3304 A SKF 7219 BECBM SKF SAFS 22515-11 x 2.1/2 TLC
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