Cups–Inch

Single row tapered roller bearings are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads. This series contains (Bearings, Cones, Cups) three combinations can be selected

Part Number	Outer Dia	Cup Width	Cup Frontface Backing Diamete	Cup Backface Backing Diameter	Ring Material
H212710	4.8809"	1.3386"	4.67"	4.29"	52100 Chrome Steel
M514512	4.875"	1.031"	4.69"	4.37"	52100 Chrome Steel
L217810	4.875"	0.6563"	4.72"	4.57"	52100 Chrome Steel
72487	4.875"	1"	4.60"	4.02"	52100 Chrome Steel
563A	4.875"	1.125"	4.72"	4.37"	52100 Chrome Steel
552AX	4.875"	1.1875"	4.60"	4.37"	52100 Chrome Steel
552A	4.875"	1.1875"	4.60"	4.29"	52100 Chrome Steel
552-S	4.875"	1.062"	4.56"	4.21"	52100 Chrome Steel
552	4.875"	1.3125"	4.60"	4.29"	52100 Chrome Steel
472X	4.875"	0.9687"	4.56"	4.29"	52100 Chrome Steel
KHM212011	4.8125"	1.17"	4.60"	4.25"	52100 Chrome Steel
HM212011	4.8125"	1.17"	4.60"	4.25"	52100 Chrome Steel
HM212010	4.8125"	1.17"	4.60"	4.33"	52100 Chrome Steel
66520	4.8125"	0.9375"	4.60"	4.13"	52100 Chrome Steel
553X	4.8125"	1.1875"	4.56"	4.25"	52100 Chrome Steel
5535V	4.8125"	1.4375"	4.60"	4.17"	52100 Chrome Steel
5535	4.8125"	1.4375"	4.60"	4.17"	52100 Chrome Steel
LL217810	4.7812"	0.4375"	4.65"	4.53"	52100 Chrome Steel
34479	4.7812"	0.86"	4.61"	4.33"	52100 Chrome Steel
34478RB	4.7812"	0.6875"	4.60"	4.33"	52100 Chrome Steel
34478	4.7812"	0.6875"	4.60"	4.33"	52100 Chrome Steel
LM814814	4.75"	1.0313"	4.57"	4.21"	52100 Chrome Steel
612V	4.75"	1.25"	4.35"	4.13"	52100 Chrome Steel
612-S	4.75"	1.25"	4.35"	4.21"	52100 Chrome Steel
612	4.75"	1.25"	4.35"	4.13"	52100 Chrome Steel
47423	4.75"	1.0313"	4.56"	4.29"	52100 Chrome Steel
33475	4.75"	0.923"	4.53"	4.21"	52100 Chrome Steel
29630	4.75"	0.75"	4.49"	4.09"	52100 Chrome Steel
5520	4.7343"	1.4375"	4.56"	4.13"	52100 Chrome Steel
612A	4.726"	1.25"	4.35"	4.06"	52100 Chrome Steel

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