d - 25 mm
D - 42 mm
B - 9 mm
d1 - 30.7 mm
d2 - 29.4 mm
D2 - 38.4 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 9.2 mm
da - min. - 27 mm
da - max. - 30.3 mm
db - min. - 27 mm
db - max. - 29 mm
Da - max. - 40 mm
Db - max. - 41.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
Basic dynamic load rating - C - 5.3 kN
Basic static load rating - C0 - 2.8 kN
Fatigue load limit - Pu - 0.12 kN
Limiting speed for grease lubrication - 49000 r/min
Ball - Dw - 4.762 mm
Ball - z - 16
Calculation factor - f0 - 8.1
Preload class A - GA - 28 N
Preload class B - GB - 85 N
Preload class C - GC - 170 N
Calculation factor - f - 1.06
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.08
Calculation factor - fHC - 1
Preload class A - 20 N/micron
Preload class B - 32 N/micron
Preload class C - 44 N/micron
Mass bearing - 0.042 kg
Hot number:KOYO 6205-2RZ BARDEN 71940 C STEYR 52220 NTN 81217 OKB 45941/15 OKB Timken 25592/25521B IKO KT 101415 SNR NJ.12078.S02 NKE NJ2244-E-M6+HJ2244-E PFI PHU3588 NTN RNA6904R FYH UCTU208-500 FAG 230SM170 SKF 30221
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