d - 40 mm
D - 62 mm
B - 12 mm
d1 - 46.5 mm
d2 - 44.8 mm
D1 - 54.15 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 13.2 mm
da - min. - 43.2 mm
db - min. - 42 mm
Da - max. - 58.8 mm
Db - max. - 60 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 48 mm
Basic dynamic load rating - C - 9.8 kN
Basic static load rating - C0 - 6.1 kN
Fatigue load limit - Pu - 0.26 kN
Limiting speed for grease lubrication - 38000 r/min
Limiting speed for oil lubrication - 58000 mm/min
Ball - Dw - 6.35 mm
Ball - z - 19
Gref - 1.4 cm3
Calculation factor - f0 - 8.3
Preload class A - GA - 52 N
Preload class B - GB - 157 N
Preload class C - GC - 315 N
Calculation factor - f - 1.05
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.05
Calculation factor - f2C - 1.09
Calculation factor - fHC - 1.01
Preload class A - 35 N/micron
Preload class B - 55 N/micron
Preload class C - 74 N/micron
Mass bearing - 0.088 kg
Hot number:SNR 7307 B/DT NSK NNU 49/600 OKB 66449/28 NACHI 29368E KOYO 22NQ3225 NACHI 53420U KOYO 6207 2RD C3 ISO 6320-2RS Timken LL217849/LL217810 SKF NNCL4920CV KOYO UCFC211-32 FED 6005 MRC 7319-D NHBB SSR-3ZZ SKF RN-2.5x19.8 BF/G2
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