d - 40 mm
D - 68 mm
B - 15 mm
d1 - 49.7 mm
d2 - 47.6 mm
D1 - 58.25 mm
K - 0.5 mm
C1 - 5.03 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 20.3 mm
da - min. - 44.6 mm
db - min. - 44.6 mm
Da - max. - 63.4 mm
Db - max. - 63.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 51.6 mm
Basic dynamic load rating - C - 11.7 kN
Basic static load rating - C0 - 7.2 kN
Fatigue load limit - Pu - 0.305 kN
Limiting speed for grease lubrication - 32000 r/min
Limiting speed for oil lubrication - 50000 mm/min
Ball - Dw - 7.144 mm
Ball - z - 19
Gref - 2.8 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 - 105 N
Preload class B - GB - 310 N
Preload class C - GC - 630 N
Calculation factor - f - 1.06
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.06
Calculation factor - fHC - 1.01
Preload class A - 96 N/micron
Preload class B - 143 N/micron
Preload class C - 187 N/micron
Mass bearing - 0.17 kg
Hot number:GMN 7026 AC/DB ZKL NU 2230 OKB OKB 944/19K FAG 51312 NTN 7224BG KOYO 6926-1-2RU NTN 7308B Timken 74525/74850-B CX NCF2224 V CYSD NU2214E FYH UCX17-55 New Departure 8507 SKF NJ-434 SKF 6312 N
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