d - 15 mm
D - 28 mm
B - 7 mm
d1 - 19.1 mm
d2 - 18.1 mm
D1 - 23.9 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 9.1 mm
da - min. - 17 mm
db - min. - 17 mm
Da - max. - 26 mm
Db - max. - 27.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 20 mm
Basic dynamic load rating - C - 3 kN
Basic static load rating - C0 - 1.3 kN
Fatigue load limit - Pu - 0.057 kN
Limiting speed for grease lubrication - 83000 r/min
Limiting speed for oil lubrication - 127000 mm/min
Ball - Dw - 3.969 mm
Ball - z - 12
Gref - 0.2 cm3
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 - 28 N
Preload class B - GB - 84 N
Preload class C - GC - 170 N
Calculation factor - f - 1.04
Calculation factor - f1 - 0.98
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.08
Calculation factor - fHC - 1.01
Preload class A - 37 N/micron
Preload class B - 56 N/micron
Preload class C - 74 N/micron
Mass bearing - 0.013 kg
Hot number:NTN RNA 69/28 MRC NU 305 SKF 23036 CCK/W33 + H 3036 SKF 3309 DMA NTN 6805ZZ NSK B25-147CMR SIGMA 87013 NSK HJ-122016+IR-081216 FBJ HK0808 SKF 81252 Torrington AT-772 Torrington MR-104 FAG NJ-309E MRC 5314-C1 SKF SYR 2 15/16
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