d - 55 mm
D - 100 mm
B - 33,3 mm
a - 58,4 mm
D1 - 87,8 mm
Da max - 91 mm
d1 - 71,6 mm
da min - 64 mm
ra max - 1,5 mm
rmin - 1,5 mm
α - 30 ° / Angle
m - 0,94 kg / Weight
Cr - 61000 N / Dynamic load rating (radial)
C0r - 51000 N / Static load rating (radial)
Cur - 3450 N / Fatigue limit load, radial
nG - 7100 1/min / Limiting speed
nB - 7200 1/min / Reference speed
Main dimensions to DIN 628-3, double row, Angle α = 30°
Hot number:SNR 7201 AC/DB IKO K 55×63×20 OKB 4G207 OKB ISB 230/1250 CX 53204 NKE 6306-N CX K170x180x46 KOYO NK21/20 NSK LM1815 NBS NK 20/20 PFI PHU8510 ZEN SMR104 ISB TSM 25 C NSK 61920-RS
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