d - 20 mm
D - 42 mm
B - 12 mm
d1 - 27.1 mm
d2 - 27.1 mm
D1 - 34.8 mm
K - 0.5 mm
C1 - 7.15 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 10.2 mm
da - min. - 23.2 mm
db - min. - 23.2 mm
Da - max. - 38.8 mm
Db - max. - 40 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 28.4 mm
Basic dynamic load rating - C - 8.7 kN
Basic static load rating - C0 - 4.3 kN
Fatigue load limit - Pu - 0.18 kN
Limiting speed for grease lubrication - 43000 r/min
Limiting speed for oil lubrication - 63000 mm/min
Ball - Dw - 6.35 mm
Ball - z - 12
Gref - 0.9 cm3
Calculation factor - f0 - 9.2
Preload class A - GA - 35 N
Preload class B - GB - 70 N
Preload class C - GC - 140 N
Preload class D - GD - 280 N
Calculation factor - f - 1.03
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
Preload class A - 23 N/micron
Preload class B - 30 N/micron
Preload class C - 42 N/micron
Preload class D - 59 N/micron
Mass bearing - 0.068 kg
Hot number:STEYR 7213 B BARDEN 7224 C/DT OKB C60023JX OKB 3182132KBU NTN 23960K NTN CRD-8013 SNFA E 217 /S /S 7CE1 SKF GEZ208ES-2RS FBJ N415 NBS NK 90/35 Timken NP897593/NP857890 NSK WJ-283412 INA NKXR-20-Z SKF YAR 207-2F GMN M60X80X10
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