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
453X	4.125"	0.9687"	3.90"	3.62"	52100 Chrome Steel
453E	4.125"	1.0625"	3.90"	3.66"	52100 Chrome Steel
4535	4.125"	1.3125"	3.94"	3.54"	52100 Chrome Steel
45221	4.125"	0.9375"	3.94"	3.74"	52100 Chrome Steel
45220	4.125"	0.9375"	3.94"	3.66"	52100 Chrome Steel
39412	4.125"	0.625"	3.96"	3.78"	52100 Chrome Steel
L812111	4.0635"	0.472"	3.94"	3.78"	52100 Chrome Steel
533A	4.0625"	1.1875"	3.90"	3.66"	52100 Chrome Steel
5335V	4.0625"	1.4375"	3.85"	3.50"	52100 Chrome Steel
5335	4.0625"	1.4375"	3.85"	3.50"	52100 Chrome Steel
L713010	4"	0.5938"	3.90"	3.66"	52100 Chrome Steel
53398	4"	0.8125"	3.66"	3.31"	52100 Chrome Steel
522	4"	1.0625"	3.76"	3.50"	52100 Chrome Steel
49522	4"	1"	3.82"	3.54"	52100 Chrome Steel
49521	4"	1.125"	3.82"	3.43"	52100 Chrome Steel
49520	4"	1"	3.82"	3.46"	52100 Chrome Steel
28920	4"	0.7813"	3.85"	3.54"	52100 Chrome Steel
5320	3.9843"	1.4375"	3.82"	3.46"	52100 Chrome Steel
4520	3.9843"	1.3125"	3.86"	3.50"	52100 Chrome Steel
3735	3.9386"	0.9375"	3.62"	3.35"	52100 Chrome Steel
522A	3.9385"	1.25"	3.74"	3.43"	52100 Chrome Steel
3733	3.9385"	0.9375"	3.62"	3.43"	52100 Chrome Steel
V523	3.938"	1.0995"	3.74"	3.50"	52100 Chrome Steel
520X	3.937"	1.0625"	3.74"	3.46"	52100 Chrome Steel
383X	3.937"	0.875"	3.68"	3.50"	52100 Chrome Steel
383A	3.937"	0.7018"	3.68"	3.50"	52100 Chrome Steel
383	3.937"	0.8268"	3.70"	3.50"	52100 Chrome Steel
372	3.937"	0.8592"	3.56"	3.39"	52100 Chrome Steel
28921A	3.937"	0.7813"	3.82"	3.58"	52100 Chrome Steel
28921	3.937"	0.7813"	3.82"	3.50"	52100 Chrome Steel

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