Description:
This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.Specifications Series LM603000 Cone Part Number LM603049 Cup Part Number LM603012 Design Units Imperial Bearing Weight 0.400 Kg 0.80 lb Cage Type Stamped Steel Dimensions d – Bore 45.242 mm 1.7812 in D – Cup Outer Diameter 77.788 mm 3.0625 in B – Cone Width 19.842 mm 0.7812 in C – Cup Width 16.667 mm 0.6562 in T – Bearing Width 21.430 mm 0.8437 in Abutment and Fillet Dimensions R – Cone Backface “To Clear” Radius1 3.560 mm 0.14 in r – Cup Backface “To Clear” Radius2 0.76 mm 0.030 in da – Cone Frontface Backing Diameter 52.07 mm 2.05 in db – Cone Backface Backing Diameter 57.91 mm 2.28 in Da – Cup Frontface Backing Diameter 74.68 mm 2.94 in Db – Cup Backface Backing Diameter 70.10 mm 2.76 in Ab – Cage-Cone Frontface Clearance 2 mm 0.08 in Aa – Cage-Cone Backface Clearance 0.8 mm 0.03 in a – Effective Center Location3 -2.3 mm -0.09 in Basic Load Ratings C90 – Dynamic Radial Rating (90 million revolutions)4 19800 N 4450 lbf C1 – Dynamic Radial Rating (1 million revolutions)5 76300 N 17200 lbf C0 – Static Radial Rating 77900 N 17500 lbf Ca90 – Dynamic Thrust Rating (90 million revolutions)6 14500 N 3250 lbf Factors K – Factor7 1.37 e – ISO Factor8 0.43 Y – ISO Factor9 1.41 G1 – Heat Generation Factor (Roller-Raceway) 26.4 G2 – Heat Generation Factor (Rib-Roller End) 14.4 Cg – Geometry Factor 0.0785
Brand: TIMKEN
MADE IN USA
Package Include : 02 BEARINGS LM603049 + 02 RACES LM603012 TIMKEN
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Returns Accepted Bearing Must Be Sealed In Original Packaging!!
No instruction is Included, Professional Installation is Recommended
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