d - 30 mm
D - 55 mm
B - 13 mm
d1 - 37.7 mm
d2 - 37.7 mm
D1 - 47.3 mm
K - 0.5 mm
C1 - 7.8 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 12.3 mm
da - min. - 34.6 mm
db - min. - 34.6 mm
Da - max. - 50.4 mm
Db - max. - 53 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 39.3 mm
Basic dynamic load rating - C - 14.3 kN
Basic static load rating - C0 - 8 kN
Fatigue load limit - Pu - 0.34 kN
Limiting speed for grease lubrication - 32000 r/min
Limiting speed for oil lubrication - 48000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 14
Gref - 1.59 cm3
Calculation factor - f0 - 9.4
Preload class A - GA - 50 N
Preload class B - GB - 100 N
Preload class C - GC - 200 N
Preload class D - GD - 400 N
Calculation factor - f - 1.06
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 - 30 N/micron
Preload class B - 40 N/micron
Preload class C - 55 N/micron
Preload class D - 77 N/micron
Mass bearing - 0.112 kg
Hot number:FYH UKFLU 311+H 2311 TIMKEN 14126D/14283 OKB 3153176Y SIGMA 20210 CX 1309 NACHI 2315K NACHI 54204 NKE 6408 Timken 93806A/93125 INA BCE2212 SKF GEC 420 TXA-2RS NH RMS-23-L SKF 15522 SKF SSAFS 23040 KA x 7.1/4 NOK 1AP-485
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