d - 20 mm
D - 42 mm
B - 12 mm
d1 - 26.6 mm
d2 - 24.8 mm
D1 - 34.21 mm
b - 1.9 mm
C1 - 5.9 mm
C2 - 1.8 mm
C3 - 1.9 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 10.2 mm
da - min. - 22 mm
db - min. - 22 mm
Da - max. - 40 mm
Db - max. - 39.6 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 28.1 mm
Basic dynamic load rating - C - 7.4 kN
Basic static load rating - C0 - 3.4 kN
Fatigue load limit - Pu - 0.143 kN
Limiting speed for grease lubrication - 65000 r/min
Limiting speed for oil lubrication - 100000 mm/min
Ball - Dw - 6.35 mm
Ball - z - 12
Gref - 1.1 cm3
Calculation factor - f0 - 7.2
Preload class A - GA - 40 N
Preload class B - GB - 120 N
Preload class C - GC - 235 N
Calculation factor - f - 1.04
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 - 23 N/micron
Preload class B - 36 N/micron
Preload class C - 49 N/micron
Mass bearing - 0.056 kg
Hot number:TIMKEN 385/384D OKB 3153956K OKB 4G4003136Y OKB 292203K Timken 33275/33462D+X4S-33275 Timken B-2420 INA AXK120155 ISO NNC4934 V ISO SL024830 KOYO UCX17 FYH UCFS309-28 KOYO UCF309 FAG 20234 Nachi 694-ZZ STEYR 7215BG
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