d - 30 mm
D - 55 mm
B - 13 mm
d1 - 38.2 mm
d2 - 36.4 mm
D2 - 48.1 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 12.2 mm
da - min. - 34.6 mm
da - max. - 37.8 mm
db - min. - 34.6 mm
db - max. - 36 mm
Da - max. - 50.4 mm
Db - max. - 50.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 9.4 kN
Basic static load rating - C0 - 5.2 kN
Fatigue load limit - Pu - 0.22 kN
Limiting speed for grease lubrication - 47000 r/min
Ball - Dw - 6.35 mm
Ball - z - 17
Calculation factor - f0 - 7.9
Preload class A - GA - 50 N
Preload class B - GB - 150 N
Preload class C - GC - 300 N
Calculation factor - f - 1.05
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1.01
Preload class A - 31 N/micron
Preload class B - 49 N/micron
Preload class C - 67 N/micron
Mass bearing - 0.107 kg
Hot number:NTN 3206 A NACHI 54244 U SKF NUP 315 E ASAHI UKFU 310+H2310 Kingon 695ZZ NSK NU 328 OKB NACHI 21308AXK NKE 32248 SKF 32303J2/Q PFI B17-99D NSK WJ-243024 FAG 98215 SKF 52407 NOK VB 38 58 8 NBR
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