d - 120 mm
D - 165 mm
B - 22 mm
d1 - 136.92 mm
d2 - 135 mm
D2 - 151.9 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 49.2 mm
da - min. - 126 mm
db - min. - 126 mm
Da - max. - 159 mm
Db - max. - 161.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 138.2 mm
Basic dynamic load rating - C - 25.5 kN
Basic static load rating - C0 - 28.5 kN
Fatigue load limit - Pu - 1 kN
Limiting speed for grease lubrication - 11000 r/min
Limiting speed for oil lubrication - 17000 mm/min
Ball - Dw - 8.731 mm
Ball - z - 41
Gref - 14.01 cm3
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 - 155 N
Preload class B - GB - 310 N
Preload class C - GC - 930 N
Calculation factor - f - 1.13
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.08
Calculation factor - fHC - 1.01
Preload class A - 210 N/micron
Preload class B - 271 N/micron
Preload class C - 411 N/micron
Mass bearing - 1.202 kg
Hot number:ZKL 7212 B NACHI NU 2207 FAG B7024E.T.P4S.UL OKB 3053268 NACHI 53305 Timken 80TP134 ISB GEG 60 ES Fersa JHM522649/JHM522610 New Departure 6021-ZZNR FAG KD-47ARO NB SPB-32-ADJ SKF 719/9 CE/P4AH SKF LS 75100 SKF QJ 316 N2PHAS NACHI 6214-Z
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