d - 70 mm
D - 110 mm
B - 20 mm
d1 - 82.3 mm
d2 - 82.3 mm
D1 - 97.7 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 22.1 mm
da - min. - 76 mm
db - min. - 76 mm
Da - max. - 104 mm
Db - max. - 106 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 85 mm
Basic dynamic load rating - C - 52 kN
Basic static load rating - C0 - 45.5 kN
Fatigue load limit - Pu - 1.9 kN
Limiting speed for grease lubrication - 15000 r/min
Limiting speed for oil lubrication - 22000 mm/min
Ball - Dw - 12.7 mm
Ball - z - 19
Gref - 8.1 cm3
Calculation factor - f0 - 15.5
Preload class A - GA - 200 N
Preload class B - GB - 400 N
Preload class C - GC - 800 N
Preload class D - GD - 1600 N
Calculation factor - f - 1.12
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.09
Calculation factor - fHC - 1.02
Preload class A - 90 N/micron
Preload class B - 123 N/micron
Preload class C - 173 N/micron
Preload class D - 252 N/micron
Mass bearing - 0.499 kg
Hot number:MRC QJ 318 IKO HK 6020 NSK 6221ZZ SNR 1206K NACHI 23088E ISB 23980 Timken 5217G PRB Timken 6408 SKF 7200 BEP SKF 7307 BECBY SKF NU 236 ECML CRAFT UCF204 SKF KB-30S SKF MW-21/4 NACHI 61816 N
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