Basic Info.
Model NO.
LM772748/LM772710CD
Rolling Body
Roller Bearings
The Number of Rows
Double
Outer Dimension
Extra Large (440mm)
Spherical
Non-Aligning Bearings
Load Direction
Radial Bearing
Precision
Class 2 / P6 , P4
Structure
Tapered Roller Bearing
Specification
P6 or Class 2
Origin
Dalian, Liaoning Province
Product Description
LM772748/LM772710CD/LM772748XB Double row tapered roller bearings
Good news !
XLB is free of anti-dumping fee for
Tapered Roller Bearings to USA.
Tech Data :
| Item number | LM772748/LM772710CD/LM772748XB |
| Inner diameter(d) | 488.950 |
| Outer diameter(D) | 634.873 |
| Thickness: | 180.975 |
| Type | Double row(TDO)tapered roller bearing |
| d | 488.950 |
| D | 634.873 |
| T | 180.975 |
| B | 136.525 |
| C1 | 2770000 |
| e | 0.47 |
| Y1 | 1.43 |
| Y2 | 2.12 |
| C90 | 412000 |
| Ca90 | 334000 |
| C90(2) | 718000 |
| K | 1.24 |
| R | 6.4 |
| Db | 522.0 |
| r | 1.5 |
| Da | 612.0 |
| Ka | 28.4 |
| Kb | 14.2 |
| G1 | 5450 |
| G2 | 602 |
| Cg | 0.2525 |
| kg | 134.2 |
Description :
| TDO (two-row double-outer race) |
ID 1.0000 to 47.2500 in. (25.400 to 1200.150 mm)
OD 1.2000 to 96.8504 in. (30.480 to 2460.000 mm) |
Design attributes:
* Double cup and two single cones, with or without a spacer
* When spacers are used, bearing is furnished as a preset, matched assembly
* Cup features groove and lubrication holes in the OD
* Spacers available with or without lubricant grooves and holes |
| Potential applications: heavy-duty gear drives and a variety of industrial configurations |
.
| TDI (two-row double-inner race) |
ID 1.0000 to 47.2500 in. (25.400 to 1200.150 mm)
OD 1.2000 to 96.8504 in. (30.480 to 2460.000 mm) |
Design attributes:
* Double cone and two single cups, with or without a cup spacer
* When spacer is used, bearing is furnished as a matched assembly |
| Potential applications: Gear reduction units, cranes, calendar rolls, industrial machinery |
XLB information :
| XLB Bearings Group develops, manufactures and trades high quality bearings with 5 manufacturing companies, 1 joint venture and 3 trading offices in China. XLB supplies to the market the large size bearings, cylindrical roller bearings, tapered roller bearings,double rows tapered roler bearings, four rows tapered roller bearings, slewing ring,thrust roller bearings, ball bearings, joint bearings, ceramic bearings, stainless bearings, auto wheel hub unit, auto wheel hub bearings, spherical ball bearings, spherical roller bearings, pillow block, plummer block, and non-standard bearings, etc. with robust designing, rich experienced professional team, precise facilities and measurement equipments, strict and efficient management, As a recognized best bearing manufacturer, XLB is dedicated to supplying reliable and high quality bearings to metallurgical, shipbuilding, heavy machinery, petroleum machinery and other industries. |
XLB Advantage
A. Reputation
We enjoy a high reputation and good feedback from our customers, whom are spreading all over the world. Our customers are from more than 100 countries.
B. Wide Products Range and stock
With 4 owned manufacturing companies, we have wide product range and huge stock holding as well as strong package to meet customer requirement. More important, our good and stable quality enable us a reliable supplier. We are also certified by ISO 19001-2008 and UKAS management system and TS16949.
C. Technology
We have 20 engineers whom specialized in technology with robust and rich experience in design, offering technical data sheets and bringing innovative and customized solutions to suit your needs. Our factories own precise facilities and measurement equipments as well as advanced software to secure the good and stable quality.
Address:
Room 1516, Liyuanshangdu, No.201 Lantian Road, Ningbo, Zhejiang, China
Business Type:
Trading Company
Business Range:
Manufacturing & Processing Machinery
Company Introduction:
Our company supplies different kinds of products. High quality and favorable price. We′re pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
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