d - 45 mm
D - 68 mm
B - 12 mm
d1 - 52.6 mm
d2 - 52.6 mm
D2 - 62.62 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 19.3 mm
da - min. - 48.2 mm
da - max. - 52.1 mm
db - min. - 48.2 mm
db - max. - 52.1 mm
Da - max. - 64.8 mm
Db - max. - 66.6 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 12.4 kN
Basic static load rating - C0 - 9 kN
Fatigue load limit - Pu - 0.38 kN
Limiting speed for grease lubrication - 20000 r/min
Ball - Dw - 6.35 mm
Ball - z - 23
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 - 1.11
Calculation factor - f1 - 0.98
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.17
Calculation factor - fHC - 1.04
Preload class A - 111 N/micron
Preload class B - 143 N/micron
Preload class C - 187 N/micron
Preload class D - 249 N/micron
Mass bearing - 0.12 kg
Hot number:NSK 30321 TIMKEN EE234154/234221D Timken 22248YMB AST 24048MBK30W33 AST 699H NTN 7409BG CYSD 8016 NSK 95BER20SV1V Timken NKJ45/35 SNR USPAE208 Torrington 21318 FAG AH-24126x125 SKF 22248 CC/W33 SKF 71908 CB/HCP4AL NOK VR-170AF
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