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Bearing JLM506849/JLM506810 (KOYO)
Tapered roller bearings JLM506849/JLM506810
Bearing number : JLM506849/JLM506810
Size (mm) : 55x90x23
Brand : KOYO
Bore Diameter (mm) : 55
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in KOYO catalogue:
d - 55 mm
D - 90 mm
T - 23 mm
B - 23 mm
C - 18,5 mm
a - 20,1 mm
r min. - 1,6 mm
r2 min. - 0,5 mm
da min. - 63 mm
Da - 82 mm
db min - 61 mm
ra max. - 1,6 mm
rb max. - 0,5 mm
Db - 86 mm
Weight - 0,553 Kg
Basic dynamic load rating (C) - 81,4 kN
Basic static load rating (C0) - 115 kN
(Grease) Lubrication Speed - 4200 r/min
(Oil) Lubrication Speed - 5500 r/min
Calculation factor (e) - 0,4
Calculation factor (Y0) - 0,82
Calculation factor (Y1) - 1,49
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