d - 200 mm
D - 280 mm
B - 38 mm
d1 - 224.7 mm
d2 - 224.7 mm
D1 - 255.3 mm
r1,2 - min. - 2.1 mm
r3,4 - min. - 1 mm
a - 51.3 mm
da - min. - 209 mm
db - min. - 209 mm
Da - max. - 271 mm
Db - max. - 275 mm
ra - max. - 2 mm
rb - max. - 1 mm
dn - 231.4 mm
Basic dynamic load rating - C - 208 kN
Basic static load rating - C0 - 265 kN
Fatigue load limit - Pu - 7.2 kN
Limiting speed for grease lubrication - 6000 r/min
Limiting speed for oil lubrication - 8500 mm/min
Ball - Dw - 25.4 mm
Ball - z - 26
Gref - 81 cm3
Calculation factor - f0 - 16.3
Preload class A - GA - 800 N
Preload class B - GB - 1600 N
Preload class C - GC - 3200 N
Preload class D - GD - 6400 N
Calculation factor - f - 1.23
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.18
Calculation factor - fHC - 1.04
Preload class A - 224 N/micron
Preload class B - 305 N/micron
Preload class C - 430 N/micron
Preload class D - 627 N/micron
Mass bearing - 5.11 kg
Hot number:SKF 71921 C NACHI 180KBE130 Ruville 5442 Timken K19X23X13 KOYO K68X74X35HZW RHP MJ5/8-2Z NTN NN3010 NTN RNA0-20X32X12 Timken S8K NTN SL04-5052N NSK XXLJT38,1=1 RBC CRHSB-26 IPTCI SSFYT-108 SKF WBB1-8708-2RS1 NOK IDI 249 224 18
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