d - 25 mm
D - 52 mm
B - 15 mm
d1 - 34.1 mm
d2 - 34.1 mm
D1 - 43.7 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 16.7 mm
da - min. - 30.6 mm
db - min. - 30.6 mm
Da - max. - 46.4 mm
Db - max. - 49.6 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 36.1 mm
Basic dynamic load rating - C - 13 kN
Basic static load rating - C0 - 7 kN
Fatigue load limit - Pu - 0.29 kN
Limiting speed for grease lubrication - 26000 r/min
Limiting speed for oil lubrication - 40000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 13
Gref - 1.872 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 - 80 N
Preload class B - GB - 160 N
Preload class C - GC - 320 N
Preload class D - GD - 640 N
Calculation factor - f - 1.03
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.01
Calculation factor - f2C - 1.02
Calculation factor - f2D - 1.05
Calculation factor - fHC - 1
Preload class A - 71 N/micron
Preload class B - 92 N/micron
Preload class C - 119 N/micron
Preload class D - 158 N/micron
Mass bearing - 0.128 kg
Hot number:TIMKEN 748/742 OKB OKB OKB NACHI 110TBH10DB ISO 22317 KCW33+H2317 NKE 33009 ISO 3977/3920 SKF BB1-0282D SKF 2303 SKF KM-8 American WCT-27C SKF 200x230x15 HMSA10 V SKF RIS 205 SKF SAF 22617 x 2.7/8 TLC
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