248/750-B-MB

Part Number 248/750-B-MB
System of Measurement Metric
Bore Dia 750 mm
Outer Dia 920 mm
Width 170 mm
Basic dynamic load rating, radial 4,150,000 N
Basic static load rating, radial 12,500,000 N
Fatigue load limit, radial 760,000 N
Limiting speed 570 1/min
Reference speed 160 1/min
weight 247 kg
Minimum diameter shaft shoulder 768 mm
Maximum diameter of housing shoulder 902 mm
Maximum recess radius 4 mm
Minimum chamfer dimension 5 mm
Bore diameter outer ring 868.2 mm
Diameter lubrication hole 8 mm
Width of lubricating groove 15 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 0.16
Dynamic axial load factor 6.12
Static axial load factor 4.02
System Of Measurement Metric