d - 20 mm
D - 52 mm
B - 15 mm
a - 23 mm
D1 - 39,7 mm
Da max - 45 mm
Db max - 47,8 mm
d1 - 33 mm
da min - 27 mm
r1 min - 0,6 mm
ra max - 1 mm
ra1 max - 0,6 mm
rmin - 1,1 mm
α - 40 ° / Angle
m - 0,149 kg / Weight
Cr - 20400 N / Dynamic load rating (radial)
C0r - 11100 N / Static load rating (radial)
nG - 17600 1/min / Limiting speed
nB - 11500 1/min / Reference speed
Cur - 750 N
Main dimensions to DIN 628-1, Angle α = 40°
Hot number:OKB 3G180204K ZEN 16003 ISB 32311 NKE 29260-M NTN 7318DF ISB GEG 8 C SKF K81244M NTN SF20001DF ISB SS 628/7-ZZ NTN T-M268749D/M268710/M268710DG2 Torrington GE-50C-2RS RHP R-420-LL SKF 19731 SKF BC2B 322217 NOK 4DP-180
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