 
                The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.
A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.
Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.
| Shaft Size d | N/A 2 3/16 in | 
| Bearing Type | N/A Ball Bearing | 
| Bearing Number | N/A 1203KR | 
| Housing Construction | N/A Four-Bolt Double Pillow Block | 
| Full Timken Part Number | N/A DRNR2 3⁄16 | 
| Base Width A | N/A 177.8 mm7 in | 
| Base to Center Height H | N/A 88.9 mm3.5 in | 
| Foot Height H1 | N/A 31.8 mm1.25 in | 
| Total Height H2 | N/A 158.8 mm6 1/4 in | 
| Total Length L | N/A 304.8 mm12 in | 
| Dimension L1 | N/A 133.4 mm5.25 in | 
| Bolt Hole Spacing J | N/A 241.3 mm9.5 in | 
| Bolt Hole Spacing [Lateral] J1 | N/A 114.3 mm4-1/2 in | 
| Bolt Hole Width N | N/A 17.5 mm0.69 in | 
| Bolt Hole Length N1 | N/A 28.5 mm1.125 in | 
| Total Width O | N/A 355.6 mm14 in | 
| Dimension P | N/A 268.3 mm10.563 in | 
| Dimension d1 | N/A 76.2 mm3 in | 
