d - 140 mm
D - 250 mm
T - 71,75 mm
a - 60 mm
B - 68 mm
C - 58 mm
Ca min - 8 mm
Cb min - 13,5 mm
Da max - 236 mm
Da min - 210 mm
Db min - 238 mm
d1 - 193,5 mm
da max - 159 mm
db min - 154 mm
r1, 2 min - 4 mm
r3, 4 min - 3 mm
ra max - 4 mm
rb max - 3 mm
m - 14 kg / Weight
Cr - 640000 N
C0r - 990000 N / Static load rating (radial)
e - 0,44
Y - 1,38
Y0 - 0,76
Cur - 120000 N / Fatigue limit load, radial
nG - 2700 1/min / Limiting speed
nB - 1740 1/min / Reference speed
Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
Hot number:NACHI 7021 AC/DF NTN 1220K+H220 OKB 12510H OKB E928/660.4H Timken 1011KRR SNR 22219EA KOYO 47TS724838A FBJ 6001-2RS/12,45 NSK HJ-486024 NSK R45Z-1 KOYO RS505741A INA SL183072-TB IKO YT 243220 New Departure 6203TP/5 NTN 6309-ZN
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