d - 420 mm
D - 560 mm
B - 106 mm
D1 - 519,5 mm
Da max - 545,4 mm
da min - 434,6 mm
ds - 9,5 mm
ns - 17,7 mm
ra max - 3 mm
rmin - 4 mm
m - 72,1 kg / Weight
Cr - 1900000 N / Dynamic load rating (radial)
e - 0,18
Y1 - 3,85
Y2 - 5,73
C0r - 4500000 N / Static load rating (radial)
Y0 - 3,76
nG - 1230 1/min / Limiting speed
nB - 670 1/min / Reference speed
Cur - 300000 N
Main dimensions to DIN 635-2
Hot number:KOYO 7303 B/DB NTN NN 3060 K NTN N 221 SKF 305705 C-2Z SKF R 144 Timken 13686/13620 NKE 3310-B-2RSR-TV NSK 6201N NACHI 7220B NACHI 7236C Timken HM321245/HM321210 ISO N3320 IKO NA 4988 ISO NNU4924 V KOYO 6021 N
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