We With many years’ experience in these traces, we have been distinguished from other suppliers in China by our rewards in aggressive pricing, on-time shipping, prompt responses, on-hand engineering help and very good following-revenue solutions. – EPG Team the greatest agricultural gearbox and pto manufacturing unit in China with 5 diverse branches. For much more particulars: Cellular/whatsapp/telegram/Kakao us at: 0086-13083988828
Needle Roller Bearings NA4906A NA4907A NA4908A NA4909A NA4910A NA4911A NA4912A NA4913A NA4913A/C2/P6 NA4914A NA4916A for Malaysia/Indonesia/Thailand/Bangladesh
Factors to decide on Guomai Bearings as your impartial needle roller/rolling bearings partner
one. Bearing designing: Guomai has our personal bearing R&D crew and adopts Germany technologies. This permits us to give OEM and ODM services to you.
2. Creation approach:We strictly stick to the 5S manufacturing approach and obtained ISO9001:2008 good quality management technique certificate. Besides, we introduced from overseas ept popular manufacturers lathes and warmth treatment tools, this permits us to give high precision bearings with equivalent good quality to ept popular brands these kinds of as SKF, ,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
3. Supplies: To make sure the substantial quality of bearings, we use higher carbon chrome bearing steel which provides high rigidity, and substantial resistance to abrasive wear to produce the bearings. Low carbon chilly rolled metal and low carbon stainless steel is also utilised in accordance to customers’ demands.
4. Top quality inspection: All bearings will be strictly tested prior to packing. We have Taylor talysurf, hardness meter,clearance detector,vibration(velocity) measuring instrument,roundness instrument to guarantee all bearings are qualified with the requirements.
five. Lubricants: Suited lubricants are utilised to protect the bearings from oxidation or corrosion of areas as a result empower our bearings with more time life span, reduced sound and greater large temperature overall performance. Choice of lubricants is typically governed by the bearing application. Correct choice of substantial quality lubricants could prevent steel to steel make contact with and carry out heat away from the bearings.
6. Packing: Guomai bearings spend focus to each and every depth in the bearing manufacturing process. We undertake plastic bag, Kraft paper, thick paper box and cartons to safeguard the bearings from unexpectable damage throughout the transportation and warehouse inventory.
7. Manufacturing facility immediate marketing: We are the manufacturing unit and not the distributor or ept agent, so we could supply the exact same quality with competitive value.
What is Needle Roller Bearing?
A needle roller bearing is a special sort of roller bearing which utilizes long, slender cylindrical rollers loo ept like sewing needles. Rollers of regular roller bearings are only a bit lengthier than their diameter, but needle rollers are at minimum 4 instances lengthier than their diameter. Like all the other bearings, they are utilised to lessen the friction of rotating surface area.
Compared to ball bearings and other conventional roller bearings, needle bearings have a larger surface location in get in touch with with the raceways, so they can support a higher radial load but not axial load. They are also thinner, so they require significantly less clearance between the axle and the surrounding framework.
Needle bearings are widely used in ept factors these kinds of as rocker arm pivots, pumps, compressors, and transmissions. The travel shaft of a rear-wheel drive motor vehicle normally has at least 8 needle bearings (four in each and every U joint) and typically much more if it is notably prolonged, or operates on steep slopes.
Varied kinds of needle bearings are available in a broad assortment of dimensions and tolerances, for a multitude of applications such as gearboxes, automotive electricity transmission methods, two and 4 stroke engines, planetary equipment sets and air compressors.
Needle roller and cage assemblies are provided in single or double row, solid or break up cage, metric and inch sizes. Single and double row bearings are obtainable with or with no ribs, and with or without internal rings.
Needle roller/rolling bearings requirements
| Shaft Diameter | Bearing Designation and Mass Approx | Boudary Proportions | Basic Load Score | Limiting Velocity | ||||||||
| Open up | Closed | FW | D | C | Cr Dynamic | Cor Static | Oil | |||||
| mm | Present | Authentic | Mass(g) | Present | First | Mass(g) | mm | N | rpm | |||
| four | HK0408TN | 37941/4 | one.six | BK0408TN | 35941/four | 1.eight | 4 | 8 | 8 | 1540 | 1070 | 40000 |
| five | HK0509 | 47941/5 | 2 | BK0509 | 45941/five | 2.one | 5 | 9 | nine | 2200 | 1790 | 36000 |
| 6 | HK0607 | 27941/6 | 1.eight | – | – | – | 6 | ten | 7 | 1600 | 1400 | 30000 |
| HK0608 | 37941/six | two.one | BK0608 | 35941/six | two.2 | 6 | 10 | 8 | 1830 | 1550 | 32000 | |
| HK0609 | 47941/six | two.2 | BK0609 | 45941/six | two.6 | six | ten | 98 | 2650 | 2400 | 30000 | |
| HK06×12×08 | 2.five | – | – | – | six | twelve | 8 | 2230 | 2571 | 33000 | ||
| seven | HK0709 | 47941/7 | 2.three | BK0709 | 45941/7 | 2.9 | 7 | eleven | nine | 2800 | 2150 | 27000 |
| 8 | HK0808 | 37941/8 | two.7 | BK0808 | 35941/8 | three | 8 | 12 | 8 | 2550 | 2400 | 21000 |
| HK571 | 57941/8 | three | BK571 | 55941/eight | 3.four | eight | 12 | 10 | 3700 | 3450 | 21000 | |
| HK08×14×10 | 27942/8 | 5.35 | BK08×14×10 | 25941/eight | five.eight | 8 | 14 | 10 | 3800 | 3950 | 25000 | |
| HK08×14×12 | 37942/eight | 6.6 | – | – | – | 8 | 14 | twelve | 4100 | 4320 | 25000 | |
| 9 | HK0908 | 37941/nine | 3 | BK0908 | 35941/nine | 3.four | nine | 13 | 8 | 3650 | 4050 | 25000 |
| HK571 | 57941/9 | four | BK571 | 55941/nine | 4.three | 9 | thirteen | ten | 4050 | 4250 | 25000 | |
| HK571 | 67941/9 | four.six | BK571 | 65941/nine | four.9 | nine | 13 | twelve | 5000 | 6000 | 25000 | |
| HK09×15×10 | 27942/9 | 5.six | – | – | – | nine | 15 | ten | 5300 | 6300 | 25000 | |
| 10 | HK1571 | 57941/10 | 4.1 | BK1571 | 55941/10 | 4.three | 10 | fourteen | 10 | 3900 | 4800 | 19000 |
| HK1012 | 67941/10 | four.8 | BK1012 | 65941/10 | five | 10 | 14 | twelve | 5000 | 6300 | 19000 | |
| HK1015 | – | six | BK1015 | – | 6.2 | ten | 14 | fifteen | 6700 | 7800 | 19000 | |
| 12 | HK1208 | 37941/12 | 3.three | – | – | – | twelve | 16 | eight | 7200 | 8000 | 19000 |
| HK1210 | 57941/12 | four.six | BK1210 | 55941/twelve | five.2 | twelve | sixteen | ten | 4150 | 5800 | 19000 | |
| HK1212 | 67941/twelve | 5.six | BK1212 | 65941/twelve | six.2 | 12 | 16 | 12 | 3800 | 5100 | 15000 | |
| thirteen | HK1312 | – | 8.nine | BK1312 | – | eleven.two | thirteen | 19 | twelve | 6200 | 7100 | 17000 |
| 14 | HK1410 | 27941/14 | eight.three | BK1412 | 35941/14 | twelve.1 | 14 | twenty | ten | 6700 | 7000 | 16000 |
| HK1412 | 37941/fourteen | ten.five | – | – | 12.2 | 14 | 20 | 12 | 6800 | 7500 | 16000 | |
| HK1416 | 57941/14 | thirteen.nine | – | – | twelve.5 | fourteen | 20 | 16 | 7300 | 9000 | 14000 | |
| 15 | HK15×20×12 | 7941/15 | eight.four | – | – | – | fifteen | 20 | 12 | 5800 | 6000 | 14000 |
| HK15×20×16 | 7942/fifteen | eleven.four | – | – | – | 15 | 20 | 16 | 6000 | 6200 | 14000 | |
| HK15×20×20 | 7943/fifteen | thirteen.eight | – | – | – | 15 | twenty | twenty | 6100 | 6400 | 14000 | |
| HK1512 | 37941/15 | 11.one | BK1512 | 35941/15 | 12.seven | fifteen | 21 | twelve | 7000 | 8400 | 14000 | |
| HK1514 | 47941/15 | twelve.7 | – | – | twelve.9 | fifteen | 21 | fourteen | 8500 | 10400 | 13000 | |
| HK1515 | – | fourteen.two | – | – | thirteen | fifteen | 21 | fifteen | 9100 | 11400 | 13000 | |
| HK1516 | 57941/fifteen | 15 | BK1516 | 55941/fifteen | sixteen.5 | 15 | 21 | 16 | 9800 | 11400 | 14000 | |
| HK1522 | SZ-439 | twenty.4 | BK1522 | – | 22 | fifteen | 21 | 22 | 10400 | 16500 | 14000 | |
| HK15×22×12 | 7948/15 | twelve.5 | – | – | – | 15 | 22 | 12 | 14300 | 18400 | 13000 | |
| 16 | HK16×21×09 | – | 7.5 | – | – | – | sixteen | 21 | 9 | 4400 | 5600 | 12000 |
| HK1612 | 37941/sixteen | 11.seven | BK1612 | 35941/16 | 13.eight | sixteen | 22 | 12 | 7100 | 9200 | 14000 | |
| HK1614 | 47941/sixteen | 14.four | – | – | – | 16 | 22 | 14 | 8800 | 9900 | 12000 | |
| HK1616 | 57941/sixteen | fifteen.8 | BK1616 | 55941/16 | seventeen.6 | sixteen | 22 | sixteen | 15710 | 14300 | 14000 | |
| HK1617 | SZ-435 | 18 | – | – | – | sixteen | 22 | 17 | 12900 | 17200 | 12000 | |
| HK1622 | 87941/16 | 21.7 | BK1622 | 85941/16 | 23.4 | 16 | 22 | 22 | 11100 | 17400 | 14000 | |
| 17 | HK1712 | 37941/seventeen | twelve.2 | BK1712 | 35941/17 | 14.5 | 17 | 23 | twelve | 6900 | 9300 | 13000 |
| HK1714 | 7941/seventeen | 14 | – | – | – | seventeen | 23 | fourteen | 6800 | 15710 | 10000 | |
| HK1716 | 57941/17 | fifteen.nine | – | – | – | seventeen | 23 | sixteen | 8500 | 12500 | ten thousand | |
| HK1718 | 7942/seventeen | 19 | – | – | – | 17 | 23 | eighteen | 9500 | 10600 | 10000 | |
| 18 | HK1812 | 37941/18 | 13.1 | BK1812 | 35941/eighteen | 14.9 | eighteen | 24 | 12 | 7100 | 9900 | 12000 |
| HK1816 | 57941/18 | seventeen.5 | BK1816 | 55941/18 | 19.nine | eighteen | 24 | sixteen | 10600 | 15300 | 12000 | |
| 19 | HK19×27×16 | TA1916 | 23 | – | – | – | 19 | 27 | sixteen | 8100 | 9500 | 10500 |
—————————————HK546227 Specifics————————————-
———————————-About Guomai Bearing Manufacturing unit———————
ZheJiang Guomai Bearing Co.,Ltd(hereinafter referred to as Guomai) was set up in 1999, with much more than twenty a long time of bearing study and producing encounter. The manufacturing facility handles an spot of 16000 sq. meters,7000 of which is producing area and the other is workplace and warehouse. Guomai has big inventory for normally used bearing models and this permits us to provide the bearing to clients inside the shortest time.
There are whole one hundred sixty staffs, 6 automatic bearing assembly lines,116 CNC equipment and 22 sets of exact inspection instruments. We not only have our very own R&D group but also cooperate with ZheJiang College of Science and Technological innovation, HangZhou Bearing Research Institute to build new bearing developing and production engineering.
In addition to traditional bearings, Guomai also provides OEM and ODM service to our respectable clients to meet their specific specifications.We released superior milling, turning equipment, heat treatment gear and bearing screening equipment to promise the quality of the bearings because we know “Top quality is the existence of Guomai” .Now our prime products consist of taper roller bearing, angular get in touch with ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 precision quality.
Following so many a long time of establishing, Guomai has constructed up an excellent product sales network inside of China. Our two bearing makes “CVZ” and “Bentu” are ept recognized and have large popularity inside of the industrial products and components area. Furthermore, with confidence of our bearing quality, we commenced to export our bearings 4 years in the past. Buyers from Europe, North The us, Middle East, Southeast Asia and Africa have enjoyed the contentment our bearings brought to them.
Guomai Bearing often upholds “Acquire-Win” spirit and believes in “Specifics determine good results” philosophy, and preserve enhancing bearing good quality in the past 20 many years. Some collection of our bearings have similar high quality with SKF, NSK, Timken, NACHI, KOYO, NTN and other ept popular makes but with lower cost.
Bathroom ept to the potential, Guomai will insist on the ept innovation and processing ranges to provide the most proper bearing items and provider to our consumers.
Bearing internet website page description and designs could be constrained, make sure you get in touch with us for a lot more data.
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Guomai Bearings, turn with the ept and you!!!
The use of original gear manufacturer’s (OEM) component quantities or logos , e.g. CASE® and John Deere® are for reference functions only and for indicating item use and compatibility. Our company and the listed substitute components contained herein are not sponsored, authorized, or made by the OEM.
