The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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  • Design has a cylindrical inner ring and two ribs on the outer ring, making type NU bearings well suited for use as floating bearings
    •
    Unit of Measure

    Key Dimensions

    Bore (d)

    		 N/A 120 mm

    O.D. (D)

    		 N/A 180 mm7.0866 in

    Width (B)

    		 N/A 1.1024 in28 mm
    Dynamic Radial Load Rating - 1M Revs (C1)1 N/A 158000 N35500 lbf

    Other Dimensions

    Weight

    		 N/A 2.5 Kg5.5 lb

    Shaft Backing Shoulder Diameter

    		 N/A 131 mm5.2000 in

    Max Shaft Fillet Radius LF ID

    		 N/A 1.00 in

    Max Shaft Fillet Radius RF ID

    		 N/A 1.00 in

    Max Housing Fillet Radius LF OD

    		 N/A 2 in0.1 mm

    Max Housing Fillet Radius RF OD

    		 N/A 2 in0.1 mm

    Design Units

    		 N/A Metric

    Type

    		 N/A NU

    Ratings

    Static Radial Load Rating (C0)

    		 N/A 202000 N45400 lbf

    Thermal Reference Speed - Grease 

    		 N/A 3500 rpm
    Thermal Reference Speed - Oil2 N/A 4300 rpm

    Factors

    Geometry Factor (Cg) 3 N/A 0.0939
    • 1 Based on 1 x 106 L10 life for the ISO life calculation method.
    • 2 See thermal speed ratings in the engineering section.
    • 3 Geometry constant for Lubrication Life Adjustment Factor a3l.