249/1250-B-MB

Part Number 249/1250-B-MB
System of Measurement Metric
Bore Dia 1,250 mm
Outer Dia 1,630 mm
Width 375 mm
Basic dynamic load rating, radial 16,000,000 N
Basic static load rating, radial 45,500,000 N
Fatigue load limit, radial 2,750,000 N
Limiting speed 295 1/min
Reference speed 69 1/min
weight 2,132 kg
Minimum diameter shaft shoulder 1,278 mm
Maximum diameter of housing shoulder 1,602 mm
Maximum recess radius 6 mm
Minimum chamfer dimension 7.5 mm
Diameter lubrication hole 12.5 mm
Width of lubricating groove 23.5 mm
Operating temperature min. -30 u00B0C
Operating temperature max. 200 u00B0C
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y 0.21
Dynamic axial load factor 4.82
Static axial load factor 3.16
System Of Measurement Metric