We specialize in electrical power transmission items Chain,pto shaft, agricultural gearboxes , CATV merchandise, mechanical seal, hydraulic and Pheumatic, and advertising items.- EPG Team the biggest agricultural gearbox and pto factory in China with 5 distinct branches. For a lot more details: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828
Needle Roller Bearings WN1612T 57049/15 NAV4908X1 NAV4908X2 NAV4920X1 NAV5840X2 NAV4864X3/C9S0 NAV2009X3YA1 for SEDDON-ATKINSON/KENWORTH/FREIGHTLINER
Causes to decide on Guomai Bearings as your unbiased needle roller/rolling bearings partner
1. Bearing planning: Guomai has our own bearing R&D team and adopts Germany technological innovation. This permits us to supply OEM and ODM provider to you.
2. Production procedure:We strictly comply with the 5S manufacturing method and obtained ISO9001:2008 quality administration technique certification. Aside from, we released from abroad ept famous manufacturers lathes and warmth therapy gear, this allows us to supply higher precision bearings with related high quality to ept renowned manufacturers such as SKF, ,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
three. Resources: To ensure the substantial good quality of bearings, we use high carbon chrome bearing metal which provides substantial rigidity, and higher resistance to abrasive dress in to create the bearings. Low carbon cold rolled metal and lower carbon stainless metal is also utilized in accordance to customers’ requirements.
4. Good quality inspection: All bearings will be strictly analyzed ahead of packing. We have Taylor talysurf, hardness meter,clearance detector,vibration(velocity) measuring instrument,roundness instrument to promise all bearings are certified with the specifications.
five. Lubricants: Ideal lubricants are utilized to defend the bearings from oxidation or corrosion of components hence enable our bearings with for a longer time lifetime, lower noise and much better higher temperature performance. Selection of lubricants is normally ruled by the bearing software. Right decision of large quality lubricants could avoid metallic to steel get in touch with and perform heat absent from the bearings.
six. Packing: Guomai bearings pay out attention to each and every detail in the bearing creation approach. We adopt plastic bag, Kraft paper, thick paper box and cartons to shield the bearings from unexpectable injury for the duration of the transportation and warehouse inventory.
seven. Manufacturing unit direct marketing and advertising: We are the manufacturing facility and not the distributor or ept agent, so we could provide the identical good quality with aggressive price tag.
What is Needle Roller Bearing?
A needle roller bearing is a specific sort of roller bearing which employs lengthy, skinny cylindrical rollers loo ept like sewing needles. Rollers of normal roller bearings are only a bit for a longer time than their diameter, but needle rollers are at minimum 4 instances lengthier than their diameter. Like all the other bearings, they are used to decrease the friction of rotating surface.
Compared to ball bearings and other conventional roller bearings, needle bearings have a larger surface spot in contact with the raceways, so they can assistance a better radial load but not axial load. They are also thinner, so they demand much less clearance in between the axle and the bordering construction.
Needle bearings are widely used in ept factors such as rocker arm pivots, pumps, compressors, and transmissions. The push shaft of a rear-wheel travel motor vehicle usually has at least 8 needle bearings (4 in every U joint) and frequently much more if it is specifically lengthy, or operates on steep slopes.
Various kinds of needle bearings are offered in a broad variety of dimensions and tolerances, for a multitude of applications such as gearboxes, automotive electrical power transmission techniques, two and four stroke engines, planetary equipment sets and air compressors.
Needle roller and cage assemblies are offered in single or double row, solid or break up cage, metric and inch dimensions. Solitary and double row bearings are obtainable with or with no ribs, and with or with out internal rings.
Needle roller/rolling bearings requirements
| Shaft Diameter | Bearing Designation and Mass Approx | Boudary Dimensions | Basic Load Score | Restricting Pace | ||||||||
| Open | Shut | FW | D | C | Cr Dynamic | Cor Static | Oil | |||||
| mm | Present | Unique | Mass(g) | Recent | Original | Mass(g) | mm | N | rpm | |||
| four | HK0408TN | 37941/4 | 1.6 | BK0408TN | 35941/4 | one.8 | 4 | eight | 8 | 1540 | 1070 | 40000 |
| five | HK0509 | 47941/5 | two | BK0509 | 45941/5 | 2.1 | five | 9 | nine | 2200 | 1790 | 36000 |
| 6 | HK0607 | 27941/6 | one.eight | – | – | – | six | 10 | 7 | 1600 | 1400 | 30000 |
| HK0608 | 37941/six | 2.one | BK0608 | 35941/6 | 2.2 | six | 10 | eight | 1830 | 1550 | 32000 | |
| HK0609 | 47941/six | 2.2 | BK0609 | 45941/6 | two.6 | 6 | 10 | ninety eight | 2650 | 2400 | 30000 | |
| HK06×12×08 | two.5 | – | – | – | 6 | twelve | eight | 2230 | 2571 | 33000 | ||
| 7 | HK0709 | 47941/seven | 2.three | BK0709 | 45941/7 | 2.nine | 7 | 11 | nine | 2800 | 2150 | 27000 |
| 8 | HK0808 | 37941/eight | 2.7 | BK0808 | 35941/8 | 3 | 8 | twelve | eight | 2550 | 2400 | 21000 |
| HK571 | 57941/8 | three | BK571 | 55941/8 | 3.4 | 8 | twelve | 10 | 3700 | 3450 | 21000 | |
| HK08×14×10 | 27942/8 | 5.35 | BK08×14×10 | 25941/eight | five.8 | 8 | 14 | 10 | 3800 | 3950 | 25000 | |
| HK08×14×12 | 37942/eight | 6.6 | – | – | – | 8 | fourteen | twelve | 4100 | 4320 | 25000 | |
| 9 | HK0908 | 37941/nine | 3 | BK0908 | 35941/nine | three.four | 9 | 13 | eight | 3650 | 4050 | 25000 |
| HK571 | 57941/nine | 4 | BK571 | 55941/nine | 4.3 | 9 | 13 | ten | 4050 | 4250 | 25000 | |
| HK571 | 67941/nine | four.six | BK571 | 65941/9 | 4.9 | 9 | thirteen | twelve | 5000 | 6000 | 25000 | |
| HK09×15×10 | 27942/9 | five.six | – | – | – | 9 | 15 | ten | 5300 | 6300 | 25000 | |
| 10 | HK1571 | 57941/10 | four.1 | BK1571 | 55941/10 | four.three | ten | 14 | ten | 3900 | 4800 | 19000 |
| HK1012 | 67941/10 | four.8 | BK1012 | 65941/ten | 5 | 10 | fourteen | twelve | 5000 | 6300 | 19000 | |
| HK1015 | – | 6 | BK1015 | – | six.2 | 10 | 14 | fifteen | 6700 | 7800 | 19000 | |
| 12 | HK1208 | 37941/twelve | three.3 | – | – | – | 12 | sixteen | 8 | 7200 | 8000 | 19000 |
| HK1210 | 57941/twelve | four.6 | BK1210 | 55941/12 | 5.2 | 12 | sixteen | 10 | 4150 | 5800 | 19000 | |
| HK1212 | 67941/12 | five.six | BK1212 | 65941/12 | 6.2 | twelve | sixteen | 12 | 3800 | 5100 | 15000 | |
| 13 | HK1312 | – | 8.9 | BK1312 | – | 11.2 | 13 | 19 | 12 | 6200 | 7100 | 17000 |
| 14 | HK1410 | 27941/fourteen | eight.three | BK1412 | 35941/fourteen | 12.1 | 14 | twenty | 10 | 6700 | 7000 | 16000 |
| HK1412 | 37941/14 | 10.five | – | – | 12.two | fourteen | twenty | 12 | 6800 | 7500 | 16000 | |
| HK1416 | 57941/fourteen | thirteen.nine | – | – | twelve.five | fourteen | 20 | 16 | 7300 | 9000 | 14000 | |
| 15 | HK15×20×12 | 7941/15 | 8.four | – | – | – | 15 | 20 | 12 | 5800 | 6000 | 14000 |
| HK15×20×16 | 7942/fifteen | eleven.4 | – | – | – | fifteen | twenty | 16 | 6000 | 6200 | 14000 | |
| HK15×20×20 | 7943/fifteen | 13.8 | – | – | – | fifteen | twenty | 20 | 6100 | 6400 | 14000 | |
| HK1512 | 37941/15 | 11.one | BK1512 | 35941/15 | 12.7 | 15 | 21 | twelve | 7000 | 8400 | 14000 | |
| HK1514 | 47941/15 | 12.7 | – | – | twelve.9 | fifteen | 21 | fourteen | 8500 | 10400 | 13000 | |
| HK1515 | – | 14.2 | – | – | 13 | fifteen | 21 | 15 | 9100 | 11400 | 13000 | |
| HK1516 | 57941/fifteen | 15 | BK1516 | 55941/fifteen | 16.five | 15 | 21 | sixteen | 9800 | 11400 | 14000 | |
| HK1522 | SZ-439 | 20.four | BK1522 | – | 22 | fifteen | 21 | 22 | 10400 | 16500 | 14000 | |
| HK15×22×12 | 7948/15 | 12.five | – | – | – | 15 | 22 | twelve | 14300 | 18400 | 13000 | |
| 16 | HK16×21×09 | – | seven.five | – | – | – | 16 | 21 | nine | 4400 | 5600 | 12000 |
| HK1612 | 37941/sixteen | 11.7 | BK1612 | 35941/16 | thirteen.eight | sixteen | 22 | 12 | 7100 | 9200 | 14000 | |
| HK1614 | 47941/sixteen | fourteen.four | – | – | – | sixteen | 22 | 14 | 8800 | 9900 | 12000 | |
| HK1616 | 57941/16 | fifteen.eight | BK1616 | 55941/16 | seventeen.six | 16 | 22 | sixteen | 15710 | 14300 | 14000 | |
| HK1617 | SZ-435 | 18 | – | – | – | 16 | 22 | seventeen | 12900 | 17200 | 12000 | |
| HK1622 | 87941/sixteen | 21.seven | BK1622 | 85941/16 | 23.4 | sixteen | 22 | 22 | 11100 | 17400 | 14000 | |
| 17 | HK1712 | 37941/seventeen | 12.2 | BK1712 | 35941/17 | 14.five | 17 | 23 | 12 | 6900 | 9300 | 13000 |
| HK1714 | 7941/17 | 14 | – | – | – | seventeen | 23 | 14 | 6800 | 15710 | ten thousand | |
| HK1716 | 57941/seventeen | 15.nine | – | – | – | 17 | 23 | 16 | 8500 | 12500 | 10000 | |
| HK1718 | 7942/17 | 19 | – | – | – | 17 | 23 | 18 | 9500 | 10600 | 10000 | |
| 18 | HK1812 | 37941/18 | 13.1 | BK1812 | 35941/eighteen | 14.9 | eighteen | 24 | 12 | 7100 | 9900 | 12000 |
| HK1816 | 57941/eighteen | seventeen.five | BK1816 | 55941/eighteen | 19.9 | 18 | 24 | sixteen | 10600 | 15300 | 12000 | |
| 19 | HK19×27×16 | TA1916 | 23 | – | – | – | 19 | 27 | 16 | 8100 | 9500 | 10500 |
—————————————RNA4905 Specifics————————————-
———————————-About Guomai Bearing Manufacturing unit———————
ZheJiang Guomai Bearing Co.,Ltd(hereinafter referred to as Guomai) was proven in 1999, with more than 20 a long time of bearing study and production experience. The manufacturing unit addresses an location of 16000 square meters,7000 of which is producing region and the other is workplace and warehouse. Guomai has huge inventory for generally employed bearing designs and this allows us to provide the bearing to clients inside of the shortest time.
There are complete 160 staffs, 6 automatic bearing assembly lines,116 CNC equipment and 22 sets of exact inspection instruments. We not only have our own R&D team but also cooperate with ZheJiang University of Science and Engineering, HangZhou Bearing Research Institute to create new bearing creating and manufacturing technologies.
In addition to traditional bearings, Guomai also supplies OEM and ODM services to our respectable customers to fulfill their specific requirements.We introduced superior milling, turning machines, warmth treatment tools and bearing tests devices to guarantee the high quality of the bearings simply because we know “Top quality is the lifestyle of Guomai” .Now our prime goods contain taper roller bearing, angular speak to ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 precision grade.
Following so a lot of a long time of building, Guomai has created up an outstanding income network within China. Our two bearing makes “CVZ” and “Bentu” are ept acknowledged and have higher track record inside the industrial equipment and factors field. Furthermore, with confidence of our bearing high quality, we began to export our bearings 4 years back. Customers from Europe, North America, Center East, Southeast Asia and Africa have liked the pleasure our bearings introduced to them.
Guomai Bearing always upholds “Earn-Get” spirit and believes in “Details determine accomplishment” philosophy, and preserve bettering bearing good quality in the past twenty a long time. Some sequence of our bearings have equivalent quality with SKF, NSK, Timken, NACHI, KOYO, NTN and other ept famous makes but with decrease price tag.
Loo ept to the long term, Guomai will insist on the ept innovation and processing amounts to supply the most suitable bearing products and support to our customers.
Bearing world wide web webpage description and versions may possibly be restricted, you should get in touch with us for much more details.
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Guomai Bearings, turn with the ept and you!!!
The use of unique products manufacturer’s (OEM) portion numbers or emblems , e.g. CASE® and John Deere® are for reference reasons only and for indicating merchandise use and compatibility. Our firm and the detailed alternative areas contained herein are not sponsored, accepted, or made by the OEM.
