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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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.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T - Bearing Width

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

2777 - 2729 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2776 - 2729 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788 - 2729 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788A - 2729X N/A 2700 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788 - 2729X N/A 2700 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2776 - 2729X N/A 2700 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2777 - 2729X N/A 2700 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788 - 2731 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3.1250 in79.375 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2776 - 2731 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3.1250 in79.375 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788A - 2731 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3.1250 in79.375 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2777 - 2731 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3.1250 in79.375 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2776 - 2734 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3.1250 in79.375 mm N/A 1.0100 in25.654 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2777 - 2734 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3.1250 in79.375 mm N/A 1.0100 in25.654 mm N/A 0.8125 in20.638 mm N/A 0.9986 in25.364 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788 - 2734 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3.1250 in79.375 mm N/A 1.0100 in25.654 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788A - 2734 N/A 2700 N/A 1 1/2 in38.1 mm N/A 3.1250 in79.375 mm N/A 1.0100 in25.654 mm N/A 0.8125 in20.638 mm N/A 0.9986 in25.364 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2777 - 2735X N/A 2700 N/A 1 1/2 in38.1 mm N/A 2.8750 in73.025 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2776 - 2735X N/A 2700 N/A 1 1/2 in38.1 mm N/A 2.8750 in73.025 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788A - 2735X N/A 2700 N/A 1 1/2 in38.1 mm N/A 2.8750 in73.025 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788 - 2735X N/A 2700 N/A 1 1/2 in38.1 mm N/A 2.8750 in73.025 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2776 - 2736 N/A 2700 N/A 1 1/2 in38.1 mm N/A 2-15/16 in74.613 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788A - 2736 N/A 2700 N/A 1 1/2 in38.1 mm N/A 2-15/16 in74.613 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2788 - 2736 N/A 2700 N/A 1 1/2 in38.1 mm N/A 2-15/16 in74.613 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
2777 - 2736 N/A 2700 N/A 1 1/2 in38.1 mm N/A 2-15/16 in74.613 mm N/A 1.0100 in25.654 mm N/A 0.7500 in19.050 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A CAD
27880 - 27820 N/A 27800 N/A 1 1/2 in38.1 mm N/A 3.1510 in80.035 mm N/A 0.9330 in23.698 mm N/A 0.7288 in18.512 mm N/A 0.9688 in24.608 mm N/A 17500 lbf78000 N N/A 20500 lbf91100 N N/A CAD
27881 - 27820 N/A 27800 N/A 1 1/2 in38.1 mm N/A 3.1510 in80.035 mm N/A 0.9330 in23.698 mm N/A 0.7288 in18.512 mm N/A 0.9688 in24.608 mm N/A 17500 lbf78000 N N/A 20500 lbf91100 N N/A CAD
Unit of Measure
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