d - 55 mm
D - 90 mm
B - 18 mm
Da max - 84 mm
Db min - 82 mm
d1 - 67,7 mm
da min - 61 mm
E - 80,5 mm
ra max - 1 mm
rmin - 0,5 mm
s - 3 mm / Axial displacement facility from central position
m - 0,439 kg / Weight
Cr - 42000 N / Dynamic load rating (radial)
C0r - 50000 N / Static load rating (radial)
nG Fett - 12000 1/min / Limiting speed for grease lubrication
nG Ol - 14000 1/min / Limiting speed for minimal quantity oil lubrication
Cur - 7800 N / Fatigue limit load, radial
Hot number:NTN 1312 MRC 7308 B/DF OKB 180113Z3 OKB ISO 31308 ISB LM361649A/LM361610 KOYO M1681 Timken NKJ50/25 SNFA VEX 9 7CE3 SKF 24056 SKF RNA-4901-2RS MRC SSR-8-ZZ MRC 416M SNR 16020 NOK ISO C1280G
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