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.
| Items | 
                                
                                                             GAC25S Aurora Bearing GAC…S Series, Angular Contact Spherical Plain Bearings – Metric - Open  | 
                        
                                
                                                             GAC28S Aurora Bearing GAC…S Series, Angular Contact Spherical Plain Bearings – Metric - Open  | 
                        
                                
                                                             GAC30S Aurora Bearing GAC…S Series, Angular Contact Spherical Plain Bearings – Metric - Open  | 
                        
                                
                                                             GAC32S Aurora Bearing GAC…S Series, Angular Contact Spherical Plain Bearings – Metric - Open  | 
                        
                                
                                                             GAC35S Aurora Bearing GAC…S Series, Angular Contact Spherical Plain Bearings – Metric - Open  | 
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| Type | N/A Open | |||||||||
| B - Ball Bore Dia. Max. | N/A 25.000 mm | N/A 28.000 mm | N/A 30.000 mm | N/A 32.000 mm | N/A 35.000 mm | |||||
| B - Ball Bore Dia. Min. | N/A 24.988 mm | N/A 27.988 mm | N/A 29.988 mm | N/A 31.988 mm | N/A 34.988 mm | |||||
| D - Race Outside Dia. Max. | N/A 47.000 mm | N/A 52.000 mm | N/A 55.000 mm | N/A 58.000 mm | N/A 62.000 mm | |||||
| D - Race Outside Dia. Min. | N/A 46.986 mm | N/A 51.984 mm | N/A 54.984 mm | N/A 57.984 mm | N/A 61.984 mm | |||||
| W - Ball Width Max. | N/A 15.00 mm | N/A 15.00 mm | N/A 17.00 mm | N/A 17.00 mm | N/A 18.00 mm | |||||
| W - Ball Width Min. | N/A 14.76 mm | N/A 14.76 mm | N/A 16.76 mm | N/A 16.76 mm | N/A 17.76 mm | |||||
| H - Race Width Max. | N/A 14.00 mm | N/A 15.00 mm | N/A 15.00 mm | N/A 16.00 mm | N/A 16.00 mm | |||||
| H - Race Width Min. | N/A 13.76 mm | N/A 14.70 mm | N/A 14.70 mm | N/A 15.70 mm | N/A 15.70 mm | |||||
| T - Total Width Ref. | N/A 15.00 mm | N/A 16.00 mm | N/A 17.00 mm | N/A 17.00 mm | N/A 18.00 mm | |||||
| Spherical. Dia. Ref. | N/A 42.00 mm | N/A 47.00 mm | N/A 49.50 mm | N/A 52.00 mm | N/A 55.50 mm | |||||
| S - Loc. Sphere Dia. | N/A .60 mm | N/A 1.00 mm | N/A 1.30 mm | N/A 2.00 mm | N/A 2.10 mm | |||||
| A - End to Hole Ref. | N/A 7.50 mm | N/A 8.00 mm | N/A 8.50 mm | N/A 8.50 mm | N/A 9.00 mm | |||||
| C - Ball Bore Chamfer Min. | N/A 1.00 mm | |||||||||
| M - Race Chamfer Min. | N/A 1.00 mm | |||||||||
| a - Misalign. Angle | N/A 2.5 º | N/A 2.0 º | N/A 4.5 º | N/A 2.0 º | N/A 4 º | |||||
| Static Thrust Load Capacity | N/A 250 kN | N/A 300 kN | N/A 315 kN | N/A 354 kN | N/A 390 kN | |||||
| Approx. Brg. Wt. | N/A 148 g | N/A 186 g | N/A 208 g | N/A 241 g | N/A 268 g | |||||
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