d - 50 mm
D - 72 mm
B - 12 mm
d1 - 57.1 mm
d2 - 57.1 mm
D2 - 67.12 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 14.2 mm
da - min. - 53.2 mm
da - max. - 56.6 mm
db - min. - 53.2 mm
db - max. - 56.6 mm
Da - max. - 68.8 mm
Db - max. - 70.6 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 13.5 kN
Basic static load rating - C0 - 10.4 kN
Fatigue load limit - Pu - 0.44 kN
Limiting speed for grease lubrication - 22000 r/min
Ball - Dw - 6.35 mm
Ball - z - 25
Calculation factor - f0 - 10.7
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 - 1.13
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.18
Calculation factor - fHC - 1.04
Preload class A - 47 N/micron
Preload class B - 63 N/micron
Preload class C - 87 N/micron
Preload class D - 122 N/micron
Mass bearing - 0.12 kg
Hot number:NSK 7205 B/DT NSK NJ 2218 E Kingon F607ZZ OKB 39241/12A KOYO 47TS815536A NTN 4T-539/532X CRAFT CRF-41.67830 INA GAKFR 6 PB KOYO JLM104948/JLM104910 CX K72X80X25 NTN R2625 IKO KR-26-2RSX FAG MS-15 FAG (Old No.) NKXR-50-Z SKF SYNT 45 LTS
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