d - 50 mm
D - 65 mm
B - 7 mm
D2 - 61,8 mm
Da max - 63 mm
d1 - 55,1 mm
da min - 52 mm
ra max - 0,3 mm
rmin - 0,3 mm
m - 0,052 kg / Weight
Cr - 7200 N / Dynamic load rating (radial)
C0r - 6300 N / Static load rating (radial)
nG - 12900 1/min / Limiting speed
nB - 6400 1/min / Reference speed
Cur - 425 N / Fatigue limit load, radial
Main dimensions to DIN 625-1
Hot number:NSK 53220 U NSK NU 309 NSK NUP 308 E FLT N 407 OKB ZEN 61912-2RS NTN 7203BDB AST ASTT90 F12060 Timken HJ-11614648 SKF NUP 310 ECJ ISB ZB2.35.2003.400-1SPPN FAG 72/710BMG SKF 99850 SKF PCM 140145120 E GMN HYKH61912ETAP4/ABEC7
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