 
                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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| NU2334EMAC4 | d - Bore N/A 170 mm | D - Outer Diameter N/A 360 mm14.1732 in | C - Inner Ring Width N/A 120 mm4.7244 in | B - Outer Ring Width N/A 120 mm4.7244 in | C0 - Static Radial Rating N/A 2110000 N474000 lbf | C - Dynamic Radial Rating N/A 1710000 N384000 lbf | Reference Thermal Speed Rating (Grease) N/A 1100 rpm | Reference Thermal Speed Rating (Oil) N/A 1200 rpm | R - Inner Ring "To Clear" Radius N/A 3 mm0.100 in | CAD                                                    
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| 170RN93 R3 | d - Bore N/A 170 mm | D - Outer Diameter N/A 360 mm14.1732 in | C - Inner Ring Width N/A 139.7 mm5.5000 in | B - Outer Ring Width N/A 139.7 mm5.5000 in | C0 - Static Radial Rating N/A 2580000 N580000 lbf | C - Dynamic Radial Rating N/A 1830000 N411000 lbf | Reference Thermal Speed Rating (Grease) N/A 1100 rpm | Reference Thermal Speed Rating (Oil) N/A 1200 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.200 in | CAD                                                    
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| NJ2334EMAC3 | d - Bore N/A 170 mm | D - Outer Diameter N/A 360 mm14.1732 in | C - Inner Ring Width N/A 120 mm4.7244 in | B - Outer Ring Width N/A 120 mm4.7244 in | C0 - Static Radial Rating N/A 2110000 N474000 lbf | C - Dynamic Radial Rating N/A 1710000 N385000 lbf | Reference Thermal Speed Rating (Grease) N/A 1200 rpm | Reference Thermal Speed Rating (Oil) N/A 1300 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NJ2334EMAWEW40W58BC6 | d - Bore N/A 170 mm | D - Outer Diameter N/A 360 mm14.1732 in | C - Inner Ring Width N/A 120 mm4.7244 in | B - Outer Ring Width N/A 120 mm4.7244 in | C0 - Static Radial Rating N/A 2110000 N474000 lbf | C - Dynamic Radial Rating N/A 1710000 N385000 lbf | Reference Thermal Speed Rating (Grease) N/A 1200 rpm | Reference Thermal Speed Rating (Oil) N/A 1300 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NU334EMA | d - Bore N/A 170 mm | D - Outer Diameter N/A 360 mm14.1732 in | C - Inner Ring Width N/A 72 mm2.8346 in | B - Outer Ring Width N/A 72 mm2.8346 in | C0 - Static Radial Rating N/A 1160000 N261000 lbf | C - Dynamic Radial Rating N/A 1050000 N236000 lbf | Reference Thermal Speed Rating (Grease) N/A 1600 rpm | Reference Thermal Speed Rating (Oil) N/A 1800 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NU334EMAC3 | d - Bore N/A 170 mm | D - Outer Diameter N/A 360 mm14.1732 in | C - Inner Ring Width N/A 72 mm2.8346 in | B - Outer Ring Width N/A 72 mm2.8346 in | C0 - Static Radial Rating N/A 1160000 N261000 lbf | C - Dynamic Radial Rating N/A 1050000 N236000 lbf | Reference Thermal Speed Rating (Grease) N/A 1600 rpm | Reference Thermal Speed Rating (Oil) N/A 1800 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| P-1972-B | d - Bore N/A 180 mm | D - Outer Diameter N/A 280 mm11.0236 in | C - Inner Ring Width N/A 82.55 mm3.2500 in | B - Outer Ring Width N/A 82.55 mm3.2500 in | C0 - Static Radial Rating N/A 1270000 N286000 lbf | C - Dynamic Radial Rating N/A 794000 N178000 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 3.2 mm0.100 in | CAD                                                    
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| NU1036MA | d - Bore N/A 180 mm | D - Outer Diameter N/A 280 mm11.0236 in | C - Inner Ring Width N/A 46 mm1.811 in | B - Outer Ring Width N/A 46 mm1.811 in | C0 - Static Radial Rating N/A 500000 N112000 lbf | C - Dynamic Radial Rating N/A 386000 N86800 lbf | Reference Thermal Speed Rating (Grease) N/A 2100 rpm | Reference Thermal Speed Rating (Oil) N/A 2600 rpm | R - Inner Ring "To Clear" Radius N/A 2 mm0.100 in | CAD                                                    
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| NU1036MAC3 | d - Bore N/A 180 mm | D - Outer Diameter N/A 280 mm11.0236 in | C - Inner Ring Width N/A 46 mm1.811 in | B - Outer Ring Width N/A 46 mm1.811 in | C0 - Static Radial Rating N/A 500000 N112000 lbf | C - Dynamic Radial Rating N/A 386000 N86800 lbf | Reference Thermal Speed Rating (Grease) N/A 2100 rpm | Reference Thermal Speed Rating (Oil) N/A 2600 rpm | R - Inner Ring "To Clear" Radius N/A 2 mm0.100 in | CAD                                                    
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| NU2236EMA | d - Bore N/A 180 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 86 mm3.3858 in | B - Outer Ring Width N/A 86 mm3.3858 in | C0 - Static Radial Rating N/A 1520000 N342000 lbf | C - Dynamic Radial Rating N/A 1140000 N256000 lbf | Reference Thermal Speed Rating (Grease) N/A 1200 rpm | Reference Thermal Speed Rating (Oil) N/A 1400 rpm | R - Inner Ring "To Clear" Radius N/A 3 mm0.100 in | CAD                                                    
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| NU2236EMAC3 | d - Bore N/A 180 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 86 mm3.3858 in | B - Outer Ring Width N/A 86 mm3.3858 in | C0 - Static Radial Rating N/A 1520000 N342000 lbf | C - Dynamic Radial Rating N/A 1140000 N256000 lbf | Reference Thermal Speed Rating (Grease) N/A 1200 rpm | Reference Thermal Speed Rating (Oil) N/A 1400 rpm | R - Inner Ring "To Clear" Radius N/A 3 mm0.100 in | CAD                                                    
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| NJ2236EMAC3 | d - Bore N/A 180 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 86 mm3.3858 in | B - Outer Ring Width N/A 86 mm3.3858 in | C0 - Static Radial Rating N/A 1520000 N342000 lbf | C - Dynamic Radial Rating N/A 1140000 N256000 lbf | Reference Thermal Speed Rating (Grease) N/A 1300 rpm | Reference Thermal Speed Rating (Oil) N/A 1400 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NJ236EMA | d - Bore N/A 180 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 52 mm2.0472 in | B - Outer Ring Width N/A 52 mm2.0472 in | C0 - Static Radial Rating N/A 874000 N196000 lbf | C - Dynamic Radial Rating N/A 711000 N160000 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 4 mm0.160 in | CAD                                                    
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| NJ236EMAC3 | d - Bore N/A 180 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 52 mm2.0472 in | B - Outer Ring Width N/A 52 mm2.0472 in | C0 - Static Radial Rating N/A 874000 N196000 lbf | C - Dynamic Radial Rating N/A 711000 N160000 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 4 mm0.160 in | CAD                                                    
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| NJ236EMAC4 | d - Bore N/A 180 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 52 mm2.0472 in | B - Outer Ring Width N/A 52 mm2.0472 in | C0 - Static Radial Rating N/A 874000 N196000 lbf | C - Dynamic Radial Rating N/A 711000 N160000 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 4 mm0.160 in | CAD                                                    
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| NU236EMA | d - Bore N/A 180 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 52 mm2.0472 in | B - Outer Ring Width N/A 52 mm2.0472 in | C0 - Static Radial Rating N/A 874000 N196000 lbf | C - Dynamic Radial Rating N/A 711000 N160000 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 4 mm0.160 in | CAD                                                    
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| NU236EMAC3 | d - Bore N/A 180 mm | D - Outer Diameter N/A 320 mm12.5984 in | C - Inner Ring Width N/A 52 mm2.0472 in | B - Outer Ring Width N/A 52 mm2.0472 in | C0 - Static Radial Rating N/A 874000 N196000 lbf | C - Dynamic Radial Rating N/A 711000 N160000 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 4 mm0.160 in | CAD                                                    
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| NJ2336EMA | d - Bore N/A 180 mm | D - Outer Diameter N/A 380 mm14.9606 in | C - Inner Ring Width N/A 126 mm4.9606 in | B - Outer Ring Width N/A 126 mm4.9606 in | C0 - Static Radial Rating N/A 2250000 N506000 lbf | C - Dynamic Radial Rating N/A 1860000 N419000 lbf | Reference Thermal Speed Rating (Grease) N/A 1100 rpm | Reference Thermal Speed Rating (Oil) N/A 1200 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NJ2336EMAC3 | d - Bore N/A 180 mm | D - Outer Diameter N/A 380 mm14.9606 in | C - Inner Ring Width N/A 126 mm4.9606 in | B - Outer Ring Width N/A 126 mm4.9606 in | C0 - Static Radial Rating N/A 2250000 N506000 lbf | C - Dynamic Radial Rating N/A 1860000 N419000 lbf | Reference Thermal Speed Rating (Grease) N/A 1100 rpm | Reference Thermal Speed Rating (Oil) N/A 1200 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NU2336EMAC3 | d - Bore N/A 180 mm | D - Outer Diameter N/A 380 mm14.9609 in | C - Inner Ring Width N/A 126 mm4.9606 in | B - Outer Ring Width N/A 126 mm4.9606 in | C0 - Static Radial Rating N/A 2250000 N506000 lbf | C - Dynamic Radial Rating N/A 1860000 N419000 lbf | Reference Thermal Speed Rating (Grease) N/A 1100 rpm | Reference Thermal Speed Rating (Oil) N/A 1200 rpm | R - Inner Ring "To Clear" Radius N/A 4 mm0.160 in | CAD                                                    
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| NU336EMA | d - Bore N/A 180 mm | D - Outer Diameter N/A 380 mm14.9606 in | C - Inner Ring Width N/A 75 mm2.9528 in | B - Outer Ring Width N/A 75 mm2.9528 in | C0 - Static Radial Rating N/A 1290000 N290000 lbf | C - Dynamic Radial Rating N/A 1150000 N258000 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 4 mm0.160 in | CAD                                                    
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| NU336EMAC3 | d - Bore N/A 180 mm | D - Outer Diameter N/A 380 mm14.9606 in | C - Inner Ring Width N/A 75 mm2.9528 in | B - Outer Ring Width N/A 75 mm2.9528 in | C0 - Static Radial Rating N/A 1290000 N290000 lbf | C - Dynamic Radial Rating N/A 1150000 N258000 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 4 mm0.160 in | CAD                                                    
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| NU1038MA | d - Bore N/A 190 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 46 mm1.811 in | B - Outer Ring Width N/A 46 mm1.811 in | C0 - Static Radial Rating N/A 525000 N118000 lbf | C - Dynamic Radial Rating N/A 396000 N89000 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 mm0.100 in | CAD                                                    
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| NU1038MAC3 | d - Bore N/A 190 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 46 mm1.811 in | B - Outer Ring Width N/A 46 mm1.811 in | C0 - Static Radial Rating N/A 525000 N118000 lbf | C - Dynamic Radial Rating N/A 396000 N89000 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 mm0.100 in | CAD                                                    
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| 190RN30 R3 | d - Bore N/A 190 mm | D - Outer Diameter N/A 290 mm11.4173 in | C - Inner Ring Width N/A 75 mm2.9528 in | B - Outer Ring Width N/A 75 mm2.9528 in | C0 - Static Radial Rating N/A 1350000 N303000 lbf | C - Dynamic Radial Rating N/A 936000 N210000 lbf | Reference Thermal Speed Rating (Grease) N/A 1200 rpm | Reference Thermal Speed Rating (Oil) N/A 1300 rpm | R - Inner Ring "To Clear" Radius N/A 2 mm0.100 in | CAD                                                    
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