| D – Outer Diameter |
410 mm16.1417 in |
| C – Inner Ring Width |
111.125 mm4.3750 in |
| B – Outer Ring Width |
111.125 mm4.3750 in |
| C0 – Static Radial Rating |
2720000 N611000 lbf |
| C – Dynamic Radial Rating1 |
1680000 N378000 lbf |
TIMKEN Bearing 250RU91 R3, It belongs to TIMKEN Bearing > Cylindrical Roller Bearings > Cylindrical Roller Radial Bearings - Single Row Standard. Timken® single-row EMA series cylindrical roller bearings incorporate a unique cage design, proprietary internal geometry and special surface textures, available in a wide variety of size ranges and configurations.Minimize drag. Reduce heat. And perform better, for longer, with less maintenance and downtime. These are the true tests of any bearing. Our comprehensive line of single-, double- and multi-row Timken® cylindrical roller bearings helps extend equipment life and lower maintenance costs.
TIMKEN Bearing 250RU91 R3,Cylindrical Roller Radial Bearings - Single Row Standard. Cylindrical bearing type NJ has double-ribbed outer and single-ribbed inner rings and can support heavy radial loads, as well as light unidirectional thrust loads up to 10 percent of the radial load. The thrust load is transmitted between the diagonally opposed rib faces in a sliding rather than a rolling motion.
Size range: 80 mm to 2000 mm OD
TIMKEN Bearing 250RU91 R3,Cylindrical Roller Radial Bearings - Single Row Standard.
Design Attributes
Design features outer ring with two integral ribs and an inner ring with a single rib.
Supports heavy radial and light unidirectional thrust load up to 10 percent of radial load.
Angle ring can be used to turn a floating bearing into a fixed one.
Applications
Cement making equipment such as crushers; vertical, ball and rolling mills; conveyor drives; gear reducers, spherical pillow blocks; trunnions and rotary kilns
Power generation equipment such as pulverizers and gearboxes and gear drives
Oilfield equipment such as mud pumps, drawworks, swivels, block hooks, crown blocks, traveling blocks and top drives.
As a Timken customer you are connected to a global team of design, application and service engineers that will work with you from the start to find or design a bearing that will meet your demands. We’ll stand by you for the life of the equipment to ensure expectations are met. We strive to not only deliver but excel in the moments that build your trust and confidence.For more than a century, original equipment manufacturers have trusted Timken to design roller bearings for long-lasting performance in harsh industrial applications. That same innovation and engineering expertise has been applied to our expanded line of cylindrical roller bearings. Timken offers standard and specially designed cylindrical roller bearings in a wide range of configurations and series for your application requirements. This product offering includes single-, double- and four-row cylindrical roller bearings, as well as special configurations, in bore sizes ranging from 65 mm to 1200 mm. Timken cylindrical roller bearings can meet the challenges of applications with high radial loads.
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