
Series | HM262700 |
Cone Part Number | HM262749D |
Cup Part Number | HM262710 |
Design Units | Imperial |
Bearing Weight | 231.60 lb105.1 Kg |
Cage Type | Pin-Type |
Aa - Cage-Cone Backface Clearance | 0 in0 mm |
d - Bore | 13.6250 in346.075 mm |
D - Cup Outer Diameter | 19.2500 in488.950 mm |
B - Double Cone Width | 6.8750 in174.625 mm |
C - Cup Width | 2.9375 in74.613 mm |
T - Bearing Width across Cups | 6.8750 in174.625 mm |
R - Cone Frontface "To Clear" Radius1 | 0.130 in3.30 mm |
r - Cup Backface "To Clear" Radius2 | 0.130 in3.30 mm |
da - Cone Frontface Backing Diameter | 14.61 in371.10 mm |
Db - Cup Backface Backing Diameter | 17.95 in455.90 mm |
Ab - Cage-Cone Frontface Clearance | 0.2 in5.1 mm |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 101000 lbf448000 N |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 676000 lbf3010000 N |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 175000 lbf780000 N |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 57700 lbf257000 N |
K - Factor7 | 1.74 |
e - ISO Factor8 | 0.7 |
Y1 - ISO Factor9 | 0.96 |
Y2 - ISO Factor10 | 1.43 |
Cg - Geometry Factor11 | 0.2 |
Tapered roller bearings have tapered inner and outer ring raceways
as well as tapered rollers. They are designed to accommodate
combined loads, i.e. simultaneously acting radial and axial loads.
The projection lines of the raceways meet at a common point on the
bearing axis to provide a true rolling action and therefore low
frictional moments during operation. The axial load carrying
capacity of tapered roller bearings increases with increasing
contact angle α. The size of the contact angle, which is usually
between 10° and 30°, is related to the calculation factor : the
larger the value of e, the larger the contact angle.
Tapered roller bearings are uniquely designed to manage both thrust
and radial loads. Consisting of a "tapered cup" and a "tapered
cone", this design is one of the most basic and common styles in
the bearing industry. Found in everything from cars to conveyor
lines, tapered roller bearings are more versatile than any other
bearing series. Our taper bearings are sold in sets with both the
cup and the cone together.
Find everything you're looking for in one place. Our massive
inventory at The Big Bearing Store has almost everything in stock
and ready to ship. Our friendly and knowledgeable staff is ready to
assist you in finding
whatever you need.
Bearing features
Low friction
The optimized roller end design and surface finish on the flange
promote lubricant film formation, resulting in lower friction. This
also reduces frictional heat and flange wear. In addition, the
bearings can better maintain preload and run at reduced noise
levels.
Long service life
The crowned raceway profiles of basic design bearings and the
logarithmic raceway profiles of Explorer bearings optimize the load
distribution along the contact surfaces, reduce stress peaks at the
roller ends , and reduce the sensitivity to misalignment and shaft
deflection compared with conventional straight raceway profiles.
Enhanced operational reliability
Optimized surface finish on the contact surfaces of the rollers and
raceways supports the formation of a hydrodynamic lubricant film.
Consistency of roller profiles and sizes
The rollers incorporated in tapered roller bearings are
manufactured to such close dimensional and geometrical tolerances
that they are practically identical. This provides optimal load
distribution, reduces noise and vibration, and enables preload to
be set more accurately.
Rigid bearing application
A single row tapered roller bearing is typically adjusted against a
second tapered roller bearing. By applying a preload, a rigid
bearing application can be achieved.
Running-in period with reduced temperature peaks
Tapered roller bearings typically have a running-in period, during
which a conventional design tapered roller bearing experiences a
significant amount of friction, resulting in wear. This effect is
noticed as a temperature spike (diagram 1). With tapered roller
bearing designs, friction, frictional heat and wear are
significantly reduced, provided the bearings are mounted and
lubricated correctly.
Separable and interchangeable
Depending on the design, tapered roller bearings are separable and
components of same-sized bearings are fully interchangeable. For
example, single row tapered roller bearings are separable , i.e.
the inner ring with roller and cage assembly (cone) can be mounted
separately from the outer ring (cup). This facilitates mounting,
dismounting and also maintenance inspection routines.
Minimum Order Quantity :1 Piece/Pieces
HM262749TD/HM262710 Price: competitive price: Different quality, different prices, different
prices from different suppliers, detailed price inquiry to the
right suppliers
Payment Terms :T/T, Paypal, Western Union or MoneyGram...
Precision Rating: P0~P2 ; ABEC1~ABEC9
Vibration: V4, V3, V2, V1
Inquiry ways: The right of the inquiry box, Email, skype, Whatsapp
Dear Purchasing manager, If you want to buy HM262749TD/HM262710 Double row inch taper roller bearings old model weight 105 kg item,
Dimensions: 346.075 x 488.95 x 174.625 (IDxODxB) or consulting
related technical questions and we will spare no efforts to satisfy
your requirements by rendering you the superior quality, the most
competitive HM262749TD/HM262710 prices, premium service and any
other specific need, Please fill out an enquiry to the Enquiry
box,choose the following suppliers seriously, then submit, Login or
register in the pop-up box,Finally go to the website backstage
which show "your post success" means the enquiry sent successfully.
In login or register to submit need a little time, please be
patient.
LUOYANG MONTON BEARING SCIENCE & TECHNOLOGY CO.,LTD.
MONTON bearing a main manufacturers leader of high precision bearings in China was established in 2001 locate in Luoyang--“Ancient Imperial Capital and Peony Flower City”,we specialized in the bearing production research and development more than 20 years , focus on the development of "High-tech, High precision, Advancing, customized" bearings development .MONTON covers an area of of 35000 sq.m., building area of 20000 sq.m., including office area 3000 sq.m., research and development center of 500 sq.m., and international marketing & reception center 2000sq.m.Our mission is to provide customers with complete solution, including design and development, manufacturing, testing and evaluation, and excellent after-sales service.The factory is located in the Bearing Industry Park of Yiyang County, Luoyang City, Henan Province.
MONTON bearing mainly produce high precision angular contact ball bearing, ball screw support bearing,Low temperature bearing,High speed motor bearings, military thin section ball bearing,special high precision bearing, crossed roller bearing,harmonic drive bearing,thrust bearing stack,Tungsten Carbide Radial Bearing, military thin section ball bearing,tandem bearing,cylindrical roller bearing, customized bearing and bearings parts, The bearing accuracy at P5/P4/P2 level, rolling elements from φ1mm to 160mm, precision degree Ⅰ、Ⅱ.We Contributions to important scientific research projects of several well-known universities, including Henan University of Science and Technology, Dalian University of Technology, Harbin Institute of Technology, Beijing University of Science and Technology, Beijing traffic University, and China Petroleum etc.
We produce bearings and parts with inner diameter of 1.5mm to an outer diameter of 3000mm. Our products have been widely used in important industrial fields such as CNC machine tools, high-speed spindles, precision measurement instruments, oil drilling, petrochemicals,Cryogenic pump, FANUC/Siemens motors, mining metallurgy, port machinery, medical equipment, extruder gearbox, Cement roller press, vertical mill, rocker arm, textiles equipment, paper mill,robotics, harmonic drive, concrete mixer trucks, steel mills, rolling mills,Wind Power,Continuous casting mill, UAV, Air Compressor,Tension levelers,LIDAR systems,missile tracking camera ,aerospace, etc.
Our company have very good products quality guarantee equipment, key equipment and instrumentation are imported or design special equipment for special procedure by us. Main instrumentation is Japan ACCRETECH, TAYLOR,ZEISS Germany etc. Established precision bearing product testing laboratory, we can test bearing performance and life,Passed ISO9001 quality system certification, with an annual production capacity of 1 million sets of various precision bearings.
MONTON owns CNC lathes, machining centers, CNC grinding machines, and ultra precision equipment more than 160 sets. 10 CNC lathes, 65 CNC precision grinding machines, and 1set 4-axis machining center. 2 sets Ultrasonic cleaning line and equipment,2 sets tempering and stabilizing furnaces,1set heat treatment furnace,1sets low temperature stabilization equipment and vacuum equipment,8 production lines of automatic assembly.Inspection equipment include Mitotoyo Japan Contour,roundness measuring instrument,hardness tester,coordinate measuring instrument, length measuring instrument,vibration measuring instrument,contact angle goniometer,Bearing convexity value measuring instrument,hardness tester,Metallographic tissue measuring instrument,Clearance measuring instrument,height measuring instrument,Inner diameter outer diameter and rotation accuracy measuring instrument etc.
We have more than 140 employees, including 10 technical persons and 25 inspection persons. There are 5 persons with a master's degree, 25 persons with bachelor's degree, and 30 with vocational degree currently .
With advanced production equipment and perfect testing technology, MONTON can guarantee the quality and accuracy of the products we produced. Our technical department can efficiently complete the bearing design according to customer needs, and customers who need non-standard bearings can also enjoy customized services. Our quality system regularly monitors various production facilities and complies with strict quality requirements. All material certificates and certification reports are kept in files. Products are traceable and can be provided on request. Therefore, we are confident to provide the best solutions for global customers. Our company can design non-standard bearings and special application bearings for customer, as well as customized products with samples!
We are innovative, motivated and courageous to provide our customers with necessary solutions. Our management and employees are always ready to provide professional and personalized services to our customers. In the future, MONTON will adhere to the brand development strategy, strengthen the research and development of high-end products, strive to build a digital factory, and join hands with more partners to work together for a better future!
Company spirit: Honesty, Trustworthiness and Mutual benefit;
Company policy: Quality-oriented;
Company Business philosophy: Honesty,fulfill promise;
Company principle: Solve problems for customers and prioritize customer service at first.
We warmly welcome all friends come to visit us, study or business negotiation.