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:NTN NKI 55/35 FAG 234713 B INA NAO40X55X17 SKF NU 1068 MA OKB 111311A OKB 66221A CX 7222 A-UD LS GE70ES-2RS SKF N 1022 KTN9/HC5SP JNS NKI 25/30 KOYO UCTH208-24-300 INA HK-1014-2RS FYH SSFYT-40SD SKF 305283 DA SKF NJ 2315 ECP
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