d - 25 mm
D - 52 mm
H - 29 mm
D1 - - 30 mm
B - 7 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
da - 30 mm
Da - max. - 39 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 25.1 kN
Basic static load rating - C0 - 51 kN
Fatigue load limit - Pu - 1.9 kN
Reference speed - 3600 r/min
Limiting speed - 5000 r/min
Minimum load factor - A - 0.013
Mass bearing (including seat washer when applicable) - 0.25 kg
Hot number:NTN N 420 SKF 7308 BEY TIMKEN 31597/31521 OKB 6078J NSK 23260CAE4 SKF 29268 KOYO 53307U NACHI 6806NKE SKF FYNT 60 F NTN R14ZZ SKF 33206 FBC LS-12-2RS INA NKI-65/25 SKF BS2-2208-2RSK/VT143 BARDEN XC71910E.T.P4S
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