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30230T168/DB Tapered roller bearings& single row& matched back-to-back
Dimensions: Bore (Inner) Diameter: 150 mm; Outer Diameter: 270 mm; Width (Thickness): 168 mm;

30230T168/DB
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Product Attributes
Product Number30230T168/DB
Bore diameter150 mm
Outside diameter270 mm
Total width168 mm
Shoulder diameter of inner ring200 mm
Width of outer ring146 mm
Chamfer minimum dimension of inner ring (r1,2)4 mm
Basic dynamic load rating (Cr)781 kn
Basic static load rating (Cor)1120 kN
Fatigue load limit (Pu)114 kN
Reference speed1400 r/min
Limiting speed2400 r/min
Mass32 kg
Limiting value (e)0.43
Axial load factor (Y0)1.6
Minimum diameter of shaft abutment (db)167 mm
Minimum width of space required in housing on small side face (C11 mm
Width of spacer ring (l)70
Width of lubrication groove (b)6
Diameter of lubrication hole (K)4.5
Chamfer minimum dimension of outer ring (r5)1
Axial load factor (Y1)1.6
Axial load factor (Y2)2.3
Maximum Radius of housing fillet (ra)4
Maximum Radius of shaft fillet (rc)1
30230T168/DB
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