d - 25 mm
D - 47 mm
B - 12 mm
d1 - 31.6 mm
d2 - 29.8 mm
D1 - 39.21 mm
b - 1.4 mm
C1 - 3.2 mm
C2 - 1.45 mm
C3 - 1.9 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 10.8 mm
da - min. - 28.2 mm
db - min. - 28.2 mm
Da - max. - 43.8 mm
Db - max. - 44.6 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 33.1 mm
Basic dynamic load rating - C - 8.3 kN
Basic static load rating - C0 - 4.2 kN
Fatigue load limit - Pu - 0.173 kN
Limiting speed for grease lubrication - 56000 r/min
Limiting speed for oil lubrication - 85000 mm/min
Ball - Dw - 6.35 mm
Ball - z - 14
Gref - 1.3 cm3
Calculation factor - f0 - 7.5
Preload class A - GA - 45 N
Preload class B - GB - 130 N
Preload class C - GC - 260 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 - 27 N/micron
Preload class B - 41 N/micron
Preload class C - 56 N/micron
Mass bearing - 0.065 kg
Hot number:STEYR NU 228 E NSK R 3 AST 24040MB SKF 30211J2/Q NSK 6307T1X NTN HMK2120 Timken M241547C/M241513D+M241547XA NKE NJ2340-VH FBJ NK95/26 KOYO NU2316 SKF (Old No.) NK-47/20 INA NKI-90/36 Barden SPB-8 SKF SAF 22534 x 5.7/8 T BARDEN XCB7021E.T.P4S
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