We Full use has been manufactured of all varieties of innovative methods and ept to reach excelsior manufacturing. – EPG Team the largest agricultural gearbox and pto factory in China with 5 various branches. For far more specifics: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828
Needle Roller Bearings WN1612T 57049/fifteen NAV4908X1 NAV4908X2 NAV4920X1 NAV5840X2 NAV4864X3/C9S0 NAV2009X3YA1 for SEDDON-ATKINSON/KENWORTH/FREIGHTLINER
Factors to choose Guomai Bearings as your independent needle roller/rolling bearings partner
1. Bearing designing: Guomai has our possess bearing R&D group and adopts Germany technology. This enables us to supply OEM and ODM support to you.
2. Production approach:We strictly follow the 5S manufacturing method and acquired ISO9001:2008 high quality administration program certificate. In addition to, we launched from abroad ept popular manufacturers lathes and heat treatment method tools, this permits us to give high precision bearings with related good quality to ept renowned brand names this kind of as SKF, ,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
3. Components: To make sure the higher top quality of bearings, we use high carbon chrome bearing steel which gives substantial rigidity, and high resistance to abrasive wear to make the bearings. Low carbon cold rolled steel and minimal carbon stainless metal is also utilised in accordance to customers’ needs.
four. Top quality inspection: All bearings will be strictly analyzed before packing. We have Taylor talysurf, hardness meter,clearance detector,vibration(pace) measuring instrument,roundness instrument to assure all bearings are certified with the specifications.
5. Lubricants: Suited lubricants are utilised to safeguard the bearings from oxidation or corrosion of elements thus empower our bearings with more time lifetime, minimal sound and much better large temperature overall performance. Variety of lubricants is generally governed by the bearing software. Appropriate choice of high high quality lubricants could stop metal to metallic contact and conduct heat away from the bearings.
six. Packing: Guomai bearings spend focus to each and every depth in the bearing production approach. We undertake plastic bag, Kraft paper, thick paper box and cartons to shield the bearings from unexpectable harm during the transportation and warehouse stock.
7. Manufacturing facility immediate marketing: We are the manufacturing facility and not the distributor or ept agent, so we could give the very same quality with aggressive price.
What is Needle Roller Bearing?
A needle roller bearing is a unique type of roller bearing which utilizes lengthy, slender cylindrical rollers loo ept like stitching needles. Rollers of common roller bearings are only marginally more time than their diameter, but needle rollers are at the very least four occasions longer than their diameter. Like all the other bearings, they are utilised to lessen the friction of rotating floor.
When compared to ball bearings and other conventional roller bearings, needle bearings have a larger surface area in make contact with with the raceways, so they can help a better radial load but not axial load. They are also thinner, so they call for less clearance between the axle and the surrounding framework.
Needle bearings are widely used in ept factors this kind of as rocker arm pivots, pumps, compressors, and transmissions. The push shaft of a rear-wheel drive motor vehicle typically has at the very least eight needle bearings (4 in every U joint) and typically much more if it is specifically prolonged, or operates on steep slopes.
Various types of needle bearings are available in a broad variety of dimensions and tolerances, for a multitude of applications such as gearboxes, automotive electricity transmission techniques, two and four stroke engines, planetary equipment sets and air compressors.
Needle roller and cage assemblies are offered in solitary or double row, sound or split cage, metric and inch sizes. One and double row bearings are available with or with no ribs, and with or with out internal rings.
Needle roller/rolling bearings technical specs
| Shaft Diameter | Bearing Designation and Mass Approx | Boudary Proportions | Simple Load Score | Restricting Pace | ||||||||
| Open up | Shut | FW | D | C | Cr Dynamic | Cor Static | Oil | |||||
| mm | Current | Original | Mass(g) | Existing | Unique | Mass(g) | mm | N | rpm | |||
| 4 | HK0408TN | 37941/four | one.six | BK0408TN | 35941/4 | 1.8 | four | 8 | 8 | 1540 | 1070 | 40000 |
| five | HK0509 | 47941/5 | two | BK0509 | 45941/five | two.1 | 5 | nine | 9 | 2200 | 1790 | 36000 |
| 6 | HK0607 | 27941/six | 1.eight | – | – | – | 6 | 10 | seven | 1600 | 1400 | 30000 |
| HK0608 | 37941/six | 2.1 | BK0608 | 35941/6 | two.2 | 6 | 10 | eight | 1830 | 1550 | 32000 | |
| HK0609 | 47941/six | two.two | BK0609 | 45941/six | 2.6 | six | ten | 98 | 2650 | 2400 | 30000 | |
| HK06×12×08 | two.5 | – | – | – | 6 | twelve | eight | 2230 | 2571 | 33000 | ||
| seven | HK0709 | 47941/7 | 2.3 | BK0709 | 45941/seven | 2.9 | seven | 11 | 9 | 2800 | 2150 | 27000 |
| 8 | HK0808 | 37941/eight | 2.seven | BK0808 | 35941/8 | three | eight | twelve | eight | 2550 | 2400 | 21000 |
| HK571 | 57941/8 | three | BK571 | 55941/eight | 3.4 | eight | 12 | 10 | 3700 | 3450 | 21000 | |
| HK08×14×10 | 27942/eight | 5.35 | BK08×14×10 | 25941/eight | five.eight | eight | fourteen | ten | 3800 | 3950 | 25000 | |
| HK08×14×12 | 37942/8 | 6.six | – | – | – | eight | 14 | twelve | 4100 | 4320 | 25000 | |
| 9 | HK0908 | 37941/nine | three | BK0908 | 35941/nine | 3.four | nine | thirteen | 8 | 3650 | 4050 | 25000 |
| HK571 | 57941/nine | four | BK571 | 55941/9 | 4.3 | 9 | 13 | 10 | 4050 | 4250 | 25000 | |
| HK571 | 67941/nine | 4.6 | BK571 | 65941/nine | 4.9 | 9 | thirteen | twelve | 5000 | 6000 | 25000 | |
| HK09×15×10 | 27942/nine | 5.6 | – | – | – | nine | fifteen | ten | 5300 | 6300 | 25000 | |
| 10 | HK1571 | 57941/ten | 4.1 | BK1571 | 55941/ten | 4.three | 10 | 14 | 10 | 3900 | 4800 | 19000 |
| HK1012 | 67941/10 | four.8 | BK1012 | 65941/ten | 5 | 10 | 14 | twelve | 5000 | 6300 | 19000 | |
| HK1015 | – | six | BK1015 | – | 6.2 | 10 | 14 | fifteen | 6700 | 7800 | 19000 | |
| 12 | HK1208 | 37941/twelve | 3.three | – | – | – | 12 | sixteen | eight | 7200 | 8000 | 19000 |
| HK1210 | 57941/12 | four.6 | BK1210 | 55941/twelve | 5.2 | 12 | sixteen | ten | 4150 | 5800 | 19000 | |
| HK1212 | 67941/12 | 5.six | BK1212 | 65941/twelve | six.two | 12 | sixteen | twelve | 3800 | 5100 | 15000 | |
| 13 | HK1312 | – | 8.9 | BK1312 | – | eleven.2 | 13 | 19 | twelve | 6200 | 7100 | 17000 |
| 14 | HK1410 | 27941/14 | eight.3 | BK1412 | 35941/14 | 12.1 | 14 | 20 | ten | 6700 | 7000 | 16000 |
| HK1412 | 37941/fourteen | 10.5 | – | – | twelve.2 | 14 | twenty | 12 | 6800 | 7500 | 16000 | |
| HK1416 | 57941/14 | thirteen.nine | – | – | 12.five | 14 | 20 | sixteen | 7300 | 9000 | 14000 | |
| 15 | HK15×20×12 | 7941/15 | eight.four | – | – | – | fifteen | 20 | 12 | 5800 | 6000 | 14000 |
| HK15×20×16 | 7942/fifteen | 11.4 | – | – | – | fifteen | twenty | 16 | 6000 | 6200 | 14000 | |
| HK15×20×20 | 7943/15 | 13.eight | – | – | – | fifteen | 20 | twenty | 6100 | 6400 | 14000 | |
| HK1512 | 37941/fifteen | eleven.1 | BK1512 | 35941/fifteen | twelve.7 | 15 | 21 | twelve | 7000 | 8400 | 14000 | |
| HK1514 | 47941/15 | 12.seven | – | – | 12.nine | fifteen | 21 | fourteen | 8500 | 10400 | 13000 | |
| HK1515 | – | fourteen.2 | – | – | thirteen | 15 | 21 | 15 | 9100 | 11400 | 13000 | |
| HK1516 | 57941/fifteen | fifteen | BK1516 | 55941/15 | sixteen.five | 15 | 21 | 16 | 9800 | 11400 | 14000 | |
| HK1522 | SZ-439 | twenty.four | BK1522 | – | 22 | fifteen | 21 | 22 | 10400 | 16500 | 14000 | |
| HK15×22×12 | 7948/fifteen | twelve.five | – | – | – | fifteen | 22 | twelve | 14300 | 18400 | 13000 | |
| 16 | HK16×21×09 | – | 7.five | – | – | – | 16 | 21 | 9 | 4400 | 5600 | 12000 |
| HK1612 | 37941/sixteen | eleven.7 | BK1612 | 35941/16 | thirteen.8 | sixteen | 22 | twelve | 7100 | 9200 | 14000 | |
| HK1614 | 47941/16 | fourteen.four | – | – | – | 16 | 22 | 14 | 8800 | 9900 | 12000 | |
| HK1616 | 57941/sixteen | 15.8 | BK1616 | 55941/16 | seventeen.6 | sixteen | 22 | 16 | 15710 | 14300 | 14000 | |
| HK1617 | SZ-435 | 18 | – | – | – | 16 | 22 | 17 | 12900 | 17200 | 12000 | |
| HK1622 | 87941/sixteen | 21.seven | BK1622 | 85941/16 | 23.4 | sixteen | 22 | 22 | 11100 | 17400 | 14000 | |
| 17 | HK1712 | 37941/17 | twelve.two | BK1712 | 35941/17 | 14.5 | 17 | 23 | twelve | 6900 | 9300 | 13000 |
| HK1714 | 7941/17 | fourteen | – | – | – | 17 | 23 | fourteen | 6800 | 15710 | ten thousand | |
| HK1716 | 57941/seventeen | fifteen.9 | – | – | – | 17 | 23 | sixteen | 8500 | 12500 | 10000 | |
| HK1718 | 7942/17 | 19 | – | – | – | 17 | 23 | 18 | 9500 | 10600 | 10000 | |
| 18 | HK1812 | 37941/18 | 13.1 | BK1812 | 35941/eighteen | fourteen.9 | eighteen | 24 | 12 | 7100 | 9900 | 12000 |
| HK1816 | 57941/18 | seventeen.five | BK1816 | 55941/18 | 19.nine | 18 | 24 | sixteen | 10600 | 15300 | 12000 | |
| 19 | HK19×27×16 | TA1916 | 23 | – | – | – | 19 | 27 | 16 | 8100 | 9500 | 10500 |
—————————————RNA4905 Information————————————-
———————————-About Guomai Bearing Manufacturing facility———————
ZheJiang Guomai Bearing Co.,Ltd(hereinafter referred to as Guomai) was proven in 1999, with far more than twenty many years of bearing analysis and production encounter. The factory covers an location of 16000 sq. meters,7000 of which is manufacturing region and the other is business office and warehouse. Guomai has huge stock for generally utilised bearing designs and this permits us to provide the bearing to consumers inside of the shortest time.
There are total a hundred and sixty staffs, 6 automatic bearing assembly traces,116 CNC machines and 22 sets of precise inspection instruments. We not only have our personal R&D team but also cooperate with ZheJiang University of Science and Technological innovation, HangZhou Bearing Research Institute to build new bearing creating and manufacturing technological innovation.
In addition to typical bearings, Guomai also provides OEM and ODM services to our respectable clients to meet up with their personal needs.We introduced advanced milling, turning machines, heat treatment tools and bearing tests machines to promise the good quality of the bearings simply because we know “Quality is the lifestyle of Guomai” .Now our best goods incorporate taper roller bearing, angular make contact with ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 precision grade.
Right after so many several years of creating, Guomai has constructed up an outstanding sales network within China. Our two bearing manufacturers “CVZ” and “Bentu” are ept known and have substantial reputation in the industrial gear and elements discipline. Additionally, with self confidence of our bearing top quality, we started to export our bearings 4 years back. Customers from Europe, North The united states, Middle East, Southeast Asia and Africa have loved the happiness our bearings introduced to them.
Guomai Bearing constantly upholds “Acquire-Get” spirit and believes in “Details decide achievement” philosophy, and hold improving bearing good quality in the earlier twenty years. Some series of our bearings have similar top quality with SKF, NSK, Timken, NACHI, KOYO, NTN and other ept famous manufacturers but with lower cost.
Loo ept to the future, Guomai will insist on the ept innovation and processing levels to offer the most proper bearing goods and provider to our consumers.
Bearing net web page description and versions may possibly be restricted, remember to speak to us for a lot more details.
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The use of original products manufacturer’s (OEM) part quantities or logos , e.g. CASE® and John Deere® are for reference reasons only and for indicating merchandise use and compatibility. Our business and the detailed replacement components contained herein are not sponsored, accredited, or created by the OEM.
