TIMKEN Bearing 280RU91OD1268R7

Photo may not represent actual item. See the technical specification for details.

Specifications of TIMKEN Bearing 280RU91OD1268R7

TIMKEN Bearing 280RU91OD1268R7

Specifications

Design Units

Metric

d – Bore

280 mm

Bearing Weight

87.400 Kg192.700 lb

Type

NU

Dimensions

D – Outer Diameter

460 mm18.1102 in

C – Inner Ring Width

123.825 mm4.8750 in

B – Outer Ring Width

123.825 mm4.8750 in

Basic Load Ratings

C0 – Static Radial Rating

3700000 N832000 lbf

C – Dynamic Radial Rating1

2110000 N474000 lbf

Factors

Reference Thermal Speed Rating (Grease)

620 rpm

Reference Thermal Speed Rating (Oil)2

680 rpm

Cg – Geometry Factor3

0.2008

Abutment and Fillet Dimensions

R – Inner Ring “To Clear” Radius4

4 mm0.200 in

r – Outer Ring “To Clear” Radius5

4 mm0.2 in

da – Inner Ring Backing Diameter

311 mm12.2000 in

Da – Outer Ring Backing Diameter

429 mm16.9000 in

Product description of TIMKEN Bearing 280RU91OD1268R7

TIMKEN Bearing 280RU91OD1268R7, 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 280RU91OD1268R7,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 280RU91OD1268R7,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.

You may also like TIMKEN Bearing 280RU91OE1792R3

We are looking for partners and friends,Not only business!

if you need more details,feel free to contact us, e-mail us at [email protected]

Literature & catalogs

TIMKEN -LUBRICATION
Download
TIMKEN -TYPE- TDI
Download
TIMKEN-TAPERED ROLLER BEARING CAGES
Download
TIMKEN-TYPE- TS
Download

Videos

TIMKEN

Timken Tricks of the Trade – Installing a Timken® Set Right® Bearing

Timken Stronger By Design

Timken Tricks of the Trade Wheel End Bearing Removal Tips