d - 50 mm
D - 90 mm
B - 23 mm
D1 - 81 mm
Da max - 83 mm
d1 - 64 mm
da min - 57 mm
ra max - 1 mm
rmin - 1,1 mm
m - 0,556 kg / Weight
Cr - 28500 N / Dynamic load rating (radial)
e - 0,24
Y1 - 2,61
Y2 - 4,05
C0r - 9400 N / Static load rating (radial)
Y0 - 2,74
nG - 8000 1/min / Limiting speed
nB - 8000 1/min / Reference speed
Cur - 580 N / Fatigue limit load, radial
Main dimensions to DIN 630
Hot number:ZKL 7301 B/DB NTN 7320 B/DF NTN QJ 321 TORRINGTON 23130 CCK/33+H 3130 OKB 2007952E OKB FB90502 Timken 220RT51 ISO 7414 ADB Timken 766/752 SKF FYR 3-3 SKF LM772748/710/HA1 NKE NU1072-M6+HJ1072 SKF S71916 CD/HCP4A MRC 5210-ZZNR KOYO 6311
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