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LM 12749/710 Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 0.8661 "; Outer Diameter: 1.7810 "; Width (Thickness): 0.6100 ";

LM 12749/710
Product Attributes
Product NumberLM 12749/710
Bore diameter0.8661 "
Outside diameter1.7810 "
Total width0.6100 "
Shoulder diameter of inner ring1.3701 "
Widthof inner ring0.6550 "
Width of outer ring0.4750 "
Chamfer minimum dimension of inner ring (r1,2)1.3 mm
Chamfer minimum dimension of outer ring (r3,4)1.3
Distance side face to pressure point (a)10
Basic dynamic load rating (Cr)33.9
Basic static load rating (Cor)31
Fatigue load limit (Pu)3.2
Reference speed12000 r/min
Limiting speed15000 r/min
Mass0.12 kg
Limiting value (e)0.31
Axial load factor (Y)1.9
Axial load factor (Y0)1.1
Maximum diameter of shaft abutment (da)28 mm
Minimum diameter of shaft abutment (db)29 mm
Minimum diameter of housing abutment (Da)39 mm
Maximum diameter of housing abutment (Da)39 mm
Minimum diameter of housing abutment (Db)42 mm
Minimum width of space required in housing on large side face (C3 mm
Minimum width of space required in housing on small side face (C3 mm
Maximum Radius of shaft fillet (ra)1.3 mm
Maximum Radius of housing fillet (rb)1.3 mm
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