d - 75 mm
D - 115 mm
B - 20 mm
d1 - 90 mm
d2 - 88.2 mm
D2 - 102.8 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 22.3 mm
da - min. - 81 mm
da - max. - 89.2 mm
db - min. - 81 mm
db - max. - 87.4 mm
Da - max. - 109 mm
Db - max. - 111.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 19.9 kN
Basic static load rating - C0 - 17.6 kN
Fatigue load limit - Pu - 0.75 kN
Limiting speed for grease lubrication - 16000 r/min
Ball - Dw - 7.938 mm
Ball - z - 30
Calculation factor - f0 - 9.7
Preload class A - GA - 50 N
Preload class B - GB - 130 N
Preload class C - GC - 390 N
Calculation factor - f - 1.08
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1
Preload class A - 50 N/micron
Preload class B - 65 N/micron
Preload class C - 104 N/micron
Mass bearing - 0.7 kg
Hot number:NTN 7230 B KOYO 7305 C/DB SNR 30210 INA HK1414RS OKB 182009/2.5K OKB SKF 23122 CC/W33 KOYO 32211JR-1 SNR 71926CVUJ74 SKF K 25x31x21 NTN RNAO-25×37×16 STEYR 3308-DAM INA SL06022 SKF BD-23084 CAK/W33-OH 3084 H NOK TB 390 450 28 NBR
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