249/750-B-MB

Part Number 249/750-B-MB
System of Measurement Metric
Bore Dia 750 mm
Outer Dia 1,000 mm
Width 250 mm
Basic dynamic load rating, radial 7,200,000 N
Basic static load rating, radial 18,900,000 N
Fatigue load limit, radial 1,200,000 N
Limiting speed 510 1/min
Reference speed 143 1/min
weight 553.8 kg
Minimum diameter shaft shoulder 773 mm
Maximum diameter of housing shoulder 977 mm
Maximum recess radius 5 mm
Minimum chamfer dimension 6 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 0.22
Dynamic axial load factor 4.62
Static axial load factor 3.03
System Of Measurement Metric