 
                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.
| Part Number | d - Bore | D - Outer Diameter | C - Inner Ring Width | B - Outer Ring Width | C0 - Static Radial Rating | C - Dynamic Radial Rating | Reference Thermal Speed Rating (Grease) | Reference Thermal Speed Rating (Oil) | R - Inner Ring "To Clear" Radius | CAD | 
|---|---|---|---|---|---|---|---|---|---|---|
| NUP230EMAC3 | d - Bore N/A 150 mm | D - Outer Diameter N/A 270 mm10.6299 in | C - Inner Ring Width N/A 37.545 mm1.4781 in | B - Outer Ring Width N/A 45 mm1.7717 in | C0 - Static Radial Rating N/A 607000 N136000 lbf | C - Dynamic Radial Rating N/A 506000 N114000 lbf | Reference Thermal Speed Rating (Grease) N/A 1800 rpm | Reference Thermal Speed Rating (Oil) N/A 2100 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NJ230EMAC3 | d - Bore N/A 150 mm | D - Outer Diameter N/A 270 mm10.6299 in | C - Inner Ring Width N/A 45 mm1.7717 in | B - Outer Ring Width N/A 45 mm1.7717 in | C0 - Static Radial Rating N/A 607000 N136000 lbf | C - Dynamic Radial Rating N/A 506000 N114000 lbf | Reference Thermal Speed Rating (Grease) N/A 2000 rpm | Reference Thermal Speed Rating (Oil) N/A 2400 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NU230EMAC3 | d - Bore N/A 150 mm | D - Outer Diameter N/A 270 mm10.6299 in | C - Inner Ring Width N/A 45 mm1.7717 in | B - Outer Ring Width N/A 45 mm1.7717 in | C0 - Static Radial Rating N/A 607000 N136000 lbf | C - Dynamic Radial Rating N/A 506000 N114000 lbf | Reference Thermal Speed Rating (Grease) N/A 2000 rpm | Reference Thermal Speed Rating (Oil) N/A 2400 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NJ230EJ | d - Bore N/A 150 mm | D - Outer Diameter N/A 270 mm10.6299 in | C - Inner Ring Width N/A 45 mm1.7717 in | B - Outer Ring Width N/A 45 mm1.7717 in | C0 - Static Radial Rating N/A 607000 N136000 lbf | C - Dynamic Radial Rating N/A 506000 N114000 lbf | Reference Thermal Speed Rating (Grease) N/A 2300 rpm | Reference Thermal Speed Rating (Oil) N/A 2600 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NU230EJ | d - Bore N/A 150 mm | D - Outer Diameter N/A 270 mm10.6299 in | C - Inner Ring Width N/A 45 mm1.7717 in | B - Outer Ring Width N/A 45 mm1.7717 in | C0 - Static Radial Rating N/A 607000 N136000 lbf | C - Dynamic Radial Rating N/A 506000 N114000 lbf | Reference Thermal Speed Rating (Grease) N/A 2300 rpm | Reference Thermal Speed Rating (Oil) N/A 2600 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NJ2230EMAC3 | d - Bore N/A 150 mm | D - Outer Diameter N/A 270 mm10.6299 in | C - Inner Ring Width N/A 73 mm2.874 in | B - Outer Ring Width N/A 73 mm2.8740 in | C0 - Static Radial Rating N/A 998000 N224000 lbf | C - Dynamic Radial Rating N/A 752000 N169000 lbf | Reference Thermal Speed Rating (Grease) N/A 1800 rpm | Reference Thermal Speed Rating (Oil) N/A 2000 rpm | R - Inner Ring "To Clear" Radius N/A 3 mm0.120 in | CAD                                                    
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| NU2230EMA | d - Bore N/A 150 mm | D - Outer Diameter N/A 270 mm10.6299 in | C - Inner Ring Width N/A 73 mm2.874 in | B - Outer Ring Width N/A 73 mm2.8740 in | C0 - Static Radial Rating N/A 998000 N224000 lbf | C - Dynamic Radial Rating N/A 752000 N169000 lbf | Reference Thermal Speed Rating (Grease) N/A 1800 rpm | Reference Thermal Speed Rating (Oil) N/A 2000 rpm | R - Inner Ring "To Clear" Radius N/A 3 mm0.120 in | CAD                                                    
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| NU2230EMAC3 | d - Bore N/A 150 mm | D - Outer Diameter N/A 270 mm10.6299 in | C - Inner Ring Width N/A 73 mm2.874 in | B - Outer Ring Width N/A 73 mm2.8740 in | C0 - Static Radial Rating N/A 998000 N224000 lbf | C - Dynamic Radial Rating N/A 752000 N169000 lbf | Reference Thermal Speed Rating (Grease) N/A 1800 rpm | Reference Thermal Speed Rating (Oil) N/A 2000 rpm | R - Inner Ring "To Clear" Radius N/A 3 mm0.120 in | CAD                                                    
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| NU2330EMA | d - Bore N/A 150 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 108 mm4.252 in | B - Outer Ring Width N/A 108 mm4.2520 in | C0 - Static Radial Rating N/A 1620000 N364000 lbf | C - Dynamic Radial Rating N/A 1330000 N299000 lbf | Reference Thermal Speed Rating (Grease) N/A 1300 rpm | Reference Thermal Speed Rating (Oil) N/A 1500 rpm | R - Inner Ring "To Clear" Radius N/A 3 mm0.100 in | CAD                                                    
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| NU2330EMAC3 | d - Bore N/A 150 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 108 mm4.252 in | B - Outer Ring Width N/A 108 mm4.2520 in | C0 - Static Radial Rating N/A 1620000 N364000 lbf | C - Dynamic Radial Rating N/A 1330000 N299000 lbf | Reference Thermal Speed Rating (Grease) N/A 1300 rpm | Reference Thermal Speed Rating (Oil) N/A 1500 rpm | R - Inner Ring "To Clear" Radius N/A 3 mm0.100 in | CAD                                                    
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| NJ330EMA | d - Bore N/A 150 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 65 mm2.5591 in | B - Outer Ring Width N/A 65 mm2.5591 in | C0 - Static Radial Rating N/A 951000 N214000 lbf | C - Dynamic Radial Rating N/A 870000 N196000 lbf | Reference Thermal Speed Rating (Grease) N/A 1900 rpm | Reference Thermal Speed Rating (Oil) N/A 2100 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NJ330EMAC3 | d - Bore N/A 150 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 65 mm2.5591 in | B - Outer Ring Width N/A 65 mm2.5591 in | C0 - Static Radial Rating N/A 951000 N214000 lbf | C - Dynamic Radial Rating N/A 870000 N196000 lbf | Reference Thermal Speed Rating (Grease) N/A 1900 rpm | Reference Thermal Speed Rating (Oil) N/A 2100 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NU330EMA | d - Bore N/A 150 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 65 mm2.5591 in | B - Outer Ring Width N/A 65 mm2.5591 in | C0 - Static Radial Rating N/A 951000 N214000 lbf | C - Dynamic Radial Rating N/A 870000 N196000 lbf | Reference Thermal Speed Rating (Grease) N/A 1900 rpm | Reference Thermal Speed Rating (Oil) N/A 2100 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NU330EMAC3 | d - Bore N/A 150 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 65 mm2.5591 in | B - Outer Ring Width N/A 65 mm2.5591 in | C0 - Static Radial Rating N/A 951000 N214000 lbf | C - Dynamic Radial Rating N/A 870000 N196000 lbf | Reference Thermal Speed Rating (Grease) N/A 1900 rpm | Reference Thermal Speed Rating (Oil) N/A 2100 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NU1032MA | d - Bore N/A 160 mm | D - Outer Diameter N/A 240 mm9.4488 in | C - Inner Ring Width N/A 38 mm1.4961 in | B - Outer Ring Width N/A 38 mm1.4961 in | C0 - Static Radial Rating N/A 367000 N82500 lbf | C - Dynamic Radial Rating N/A 276000 N62000 lbf | Reference Thermal Speed Rating (Grease) N/A 2400 rpm | Reference Thermal Speed Rating (Oil) N/A 3000 rpm | R - Inner Ring "To Clear" Radius N/A 1.5 mm0.100 in | CAD                                                    
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| NU1032MAC3 | d - Bore N/A 160 mm | D - Outer Diameter N/A 240 mm9.4488 in | C - Inner Ring Width N/A 38 mm1.4961 in | B - Outer Ring Width N/A 38 mm1.4961 in | C0 - Static Radial Rating N/A 367000 N82500 lbf | C - Dynamic Radial Rating N/A 276000 N62000 lbf | Reference Thermal Speed Rating (Grease) N/A 2400 rpm | Reference Thermal Speed Rating (Oil) N/A 3000 rpm | R - Inner Ring "To Clear" Radius N/A 1.5 mm0.100 in | CAD                                                    
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| NJ2232EMA | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 80 mm3.1496 in | B - Outer Ring Width N/A 80 mm3.1496 in | C0 - Static Radial Rating N/A 1210000 N272000 lbf | C - Dynamic Radial Rating N/A 919000 N207000 lbf | Reference Thermal Speed Rating (Grease) N/A 1500 rpm | Reference Thermal Speed Rating (Oil) N/A 1600 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NJ232EMA | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 48 mm1.8898 in | B - Outer Ring Width N/A 48 mm1.8898 in | C0 - Static Radial Rating N/A 695000 N156000 lbf | C - Dynamic Radial Rating N/A 572000 N129000 lbf | Reference Thermal Speed Rating (Grease) N/A 1900 rpm | Reference Thermal Speed Rating (Oil) N/A 2200 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NUP232EMA | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 40.044 mm1.5765 in | B - Outer Ring Width N/A 48 mm1.8898 in | C0 - Static Radial Rating N/A 695000 N156000 lbf | C - Dynamic Radial Rating N/A 572000 N129000 lbf | Reference Thermal Speed Rating (Grease) N/A 1700 rpm | Reference Thermal Speed Rating (Oil) N/A 2000 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NU2232EMA | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 80 mm3.1496 in | B - Outer Ring Width N/A 80 mm3.1496 in | C0 - Static Radial Rating N/A 1210000 N272000 lbf | C - Dynamic Radial Rating N/A 919000 N207000 lbf | Reference Thermal Speed Rating (Grease) N/A 1500 rpm | Reference Thermal Speed Rating (Oil) N/A 1600 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NU232EMA | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 48 mm1.8898 in | B - Outer Ring Width N/A 48 mm1.8898 in | C0 - Static Radial Rating N/A 695000 N156000 lbf | C - Dynamic Radial Rating N/A 572000 N129000 lbf | Reference Thermal Speed Rating (Grease) N/A 1900 rpm | Reference Thermal Speed Rating (Oil) N/A 2200 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NJ2232EMAC3 | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 80 mm3.1496 in | B - Outer Ring Width N/A 80 mm3.1496 in | C0 - Static Radial Rating N/A 1210000 N272000 lbf | C - Dynamic Radial Rating N/A 919000 N207000 lbf | Reference Thermal Speed Rating (Grease) N/A 1500 rpm | Reference Thermal Speed Rating (Oil) N/A 1600 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NJ232EMAC4 | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 48 mm1.8898 in | B - Outer Ring Width N/A 48 mm1.8898 in | C0 - Static Radial Rating N/A 695000 N156000 lbf | C - Dynamic Radial Rating N/A 572000 N129000 lbf | Reference Thermal Speed Rating (Grease) N/A 1900 rpm | Reference Thermal Speed Rating (Oil) N/A 2200 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NU232EMAC3 | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 48 mm1.8898 in | B - Outer Ring Width N/A 48 mm1.8898 in | C0 - Static Radial Rating N/A 695000 N156000 lbf | C - Dynamic Radial Rating N/A 572000 N129000 lbf | Reference Thermal Speed Rating (Grease) N/A 1900 rpm | Reference Thermal Speed Rating (Oil) N/A 2200 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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| NUP232EMAC3 | d - Bore N/A 160 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 40.044 mm1.5765 in | B - Outer Ring Width N/A 48 mm1.8898 in | C0 - Static Radial Rating N/A 695000 N156000 lbf | C - Dynamic Radial Rating N/A 572000 N129000 lbf | Reference Thermal Speed Rating (Grease) N/A 1700 rpm | Reference Thermal Speed Rating (Oil) N/A 2000 rpm | R - Inner Ring "To Clear" Radius N/A 2.5 mm0.100 in | CAD                                                    
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