d - 120 mm
D - 180 mm
B - 28 mm
d1 - 141.42 mm
d2 - 137.8 mm
D1 - 158.61 mm
b - 2.8 mm
C1 - 15 mm
C2 - 5.4 mm
C3 - 5.4 mm
r1,2 - min. - 2 mm
r3,4 - min. - 1 mm
a - 34.3 mm
da - min. - 128.8 mm
db - min. - 128.8 mm
Da - max. - 171.2 mm
Db - max. - 174.4 mm
ra - max. - 2 mm
rb - max. - 1 mm
dn - 144.9 mm
Basic dynamic load rating - C - 57.2 kN
Basic static load rating - C0 - 55 kN
Fatigue load limit - Pu - 1.9 kN
Limiting speed for grease lubrication - 9300 r/min
Limiting speed for oil lubrication - 14500 mm/min
Ball - Dw - 14.288 mm
Ball - z - 29
Gref - 28 cm3
Calculation factor - f0 - 9.6
Preload class A - GA - 310 N
Preload class B - GB - 930 N
Preload class C - GC - 1850 N
Calculation factor - f - 1.12
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1
Preload class A - 104 N/micron
Preload class B - 164 N/micron
Preload class C - 225 N/micron
Mass bearing - 2.167 kg
Hot number:NSK 7326 C/DT MRC QJ 218 TIMKEN 2581/2523D OKB 113622W2 SKF 30238J2/DFC700 NTN 6303 INA CSCF070 NTN KH0824 R&M M-18-CDS Rollway NU-2220E ELGES SIL12E SKF 526582 SKF SAFS 23034 KA x 5.15/16 STEYR 6218-2Z NOK AS568-431-D
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