We PersonnelOur revenue individuals are ept qualified to accommodate your requests and speak English for your convenience. – EPG Team the most significant agricultural gearbox and pto factory in China with 5 different branches. For much more particulars: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828
Needle Roller Bearings RNA6911A RNA6913A RNA6916A RNA69/32A NKXR15 NKXR17 NKXR20 NKXR25 NKXR30 NKXR35 NKXR40 for Hyundai/KAMA/ERF/FODEN Large Load/Duty Trucks
Reasons to select Guomai Bearings as your impartial needle roller/rolling bearings partner
one. Bearing creating: Guomai has our very own bearing R&D crew and adopts Germany technological innovation. This enables us to give OEM and ODM services to you.
2. Manufacturing process:We strictly follow the 5S creation approach and obtained ISO9001:2008 good quality administration method certificate. Apart from, we launched from overseas ept renowned brands lathes and heat treatment equipment, this permits us to offer large precision bearings with similar high quality to ept popular manufacturers this kind of as SKF, ,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
3. Supplies: To ensure the large good quality of bearings, we use substantial carbon chrome bearing metal which offers high rigidity, and higher resistance to abrasive use to generate the bearings. Lower carbon cold rolled steel and minimal carbon stainless steel is also employed in accordance to customers’ specifications.
four. High 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 ensure all bearings are competent with the expectations.
5. Lubricants: Suitable lubricants are employed to safeguard the bearings from oxidation or corrosion of areas as a result allow our bearings with for a longer time life span, lower sounds and much better high temperature overall performance. Choice of lubricants is normally governed by the bearing application. Correct selection of substantial good quality lubricants could avert metal to steel contact and perform warmth away from the bearings.
six. Packing: Guomai bearings spend attention to every depth in the bearing manufacturing procedure. We adopt plastic bag, Kraft paper, thick paper box and cartons to shield the bearings from unexpectable damage during the transportation and warehouse stock.
7. Factory immediate marketing and advertising: We are the manufacturing unit and not the distributor or ept agent, so we could offer the same top quality with aggressive cost.
What is Needle Roller Bearing?
A needle roller bearing is a special variety of roller bearing which utilizes lengthy, slim cylindrical rollers loo ept like stitching needles. Rollers of regular roller bearings are only slightly longer than their diameter, but needle rollers are at minimum four instances lengthier than their diameter. Like all the other bearings, they are utilized to lessen the friction of rotating surface.
Compared to ball bearings and other conventional roller bearings, needle bearings have a larger surface location in speak to with the raceways, so they can support a higher radial load but not axial load. They are also thinner, so they require less clearance among the axle and the encompassing framework.
Needle bearings are widely used in ept elements such as rocker arm pivots, pumps, compressors, and transmissions. The push shaft of a rear-wheel push vehicle typically has at least 8 needle bearings (four in every single U joint) and typically far more if it is notably prolonged, or operates on steep slopes.
Varied types of needle bearings are accessible in a wide assortment of sizes and tolerances, for a multitude of applications such as gearboxes, automotive electrical power transmission methods, two and four stroke engines, planetary gear sets and air compressors.
Needle roller and cage assemblies are presented in single or double row, strong or split cage, metric and inch sizes. Solitary and double row bearings are offered with or with out ribs, and with or without inner rings.
Needle roller/rolling bearings specifications
| Shaft Diameter | Bearing Designation and Mass Approx | Boudary Dimensions | Simple Load Score | Restricting Velocity | ||||||||
| Open up | Shut | FW | D | C | Cr Dynamic | Cor Static | Oil | |||||
| mm | Recent | Unique | Mass(g) | Current | Authentic | Mass(g) | mm | N | rpm | |||
| 4 | HK0408TN | 37941/4 | 1.6 | BK0408TN | 35941/four | 1.8 | 4 | 8 | 8 | 1540 | 1070 | 40000 |
| five | HK0509 | 47941/5 | two | BK0509 | 45941/5 | 2.1 | five | 9 | 9 | 2200 | 1790 | 36000 |
| 6 | HK0607 | 27941/six | 1.eight | – | – | – | six | 10 | seven | 1600 | 1400 | 30000 |
| HK0608 | 37941/six | 2.one | BK0608 | 35941/6 | two.2 | 6 | ten | 8 | 1830 | 1550 | 32000 | |
| HK0609 | 47941/six | two.two | BK0609 | 45941/6 | 2.6 | 6 | ten | ninety eight | 2650 | 2400 | 30000 | |
| HK06×12×08 | two.5 | – | – | – | six | 12 | eight | 2230 | 2571 | 33000 | ||
| seven | HK0709 | 47941/seven | 2.three | BK0709 | 45941/seven | two.9 | 7 | 11 | 9 | 2800 | 2150 | 27000 |
| 8 | HK0808 | 37941/eight | two.7 | BK0808 | 35941/eight | 3 | 8 | 12 | eight | 2550 | 2400 | 21000 |
| HK571 | 57941/eight | 3 | BK571 | 55941/8 | three.four | eight | twelve | ten | 3700 | 3450 | 21000 | |
| HK08×14×10 | 27942/eight | five.35 | BK08×14×10 | 25941/eight | 5.eight | 8 | 14 | ten | 3800 | 3950 | 25000 | |
| HK08×14×12 | 37942/8 | six.six | – | – | – | eight | 14 | 12 | 4100 | 4320 | 25000 | |
| 9 | HK0908 | 37941/9 | three | BK0908 | 35941/9 | three.4 | 9 | 13 | eight | 3650 | 4050 | 25000 |
| HK571 | 57941/9 | four | BK571 | 55941/9 | four.three | nine | 13 | 10 | 4050 | 4250 | 25000 | |
| HK571 | 67941/9 | four.6 | BK571 | 65941/nine | 4.nine | nine | thirteen | twelve | 5000 | 6000 | 25000 | |
| HK09×15×10 | 27942/9 | five.six | – | – | – | nine | 15 | 10 | 5300 | 6300 | 25000 | |
| 10 | HK1571 | 57941/ten | 4.1 | BK1571 | 55941/10 | four.three | 10 | fourteen | ten | 3900 | 4800 | 19000 |
| HK1012 | 67941/ten | 4.8 | BK1012 | 65941/10 | 5 | 10 | 14 | twelve | 5000 | 6300 | 19000 | |
| HK1015 | – | six | BK1015 | – | six.two | 10 | 14 | fifteen | 6700 | 7800 | 19000 | |
| 12 | HK1208 | 37941/twelve | 3.three | – | – | – | 12 | sixteen | eight | 7200 | 8000 | 19000 |
| HK1210 | 57941/twelve | 4.6 | BK1210 | 55941/twelve | five.two | twelve | sixteen | ten | 4150 | 5800 | 19000 | |
| HK1212 | 67941/twelve | five.six | BK1212 | 65941/twelve | 6.2 | 12 | 16 | twelve | 3800 | 5100 | 15000 | |
| 13 | HK1312 | – | 8.9 | BK1312 | – | eleven.two | 13 | 19 | twelve | 6200 | 7100 | 17000 |
| 14 | HK1410 | 27941/14 | eight.3 | BK1412 | 35941/14 | twelve.one | 14 | twenty | ten | 6700 | 7000 | 16000 |
| HK1412 | 37941/14 | 10.five | – | – | twelve.2 | 14 | twenty | twelve | 6800 | 7500 | 16000 | |
| HK1416 | 57941/14 | 13.9 | – | – | twelve.five | 14 | twenty | 16 | 7300 | 9000 | 14000 | |
| 15 | HK15×20×12 | 7941/fifteen | 8.four | – | – | – | fifteen | 20 | 12 | 5800 | 6000 | 14000 |
| HK15×20×16 | 7942/15 | 11.4 | – | – | – | 15 | twenty | sixteen | 6000 | 6200 | 14000 | |
| HK15×20×20 | 7943/fifteen | 13.eight | – | – | – | fifteen | twenty | twenty | 6100 | 6400 | 14000 | |
| HK1512 | 37941/15 | 11.1 | BK1512 | 35941/fifteen | twelve.seven | fifteen | 21 | twelve | 7000 | 8400 | 14000 | |
| HK1514 | 47941/15 | twelve.7 | – | – | 12.nine | 15 | 21 | fourteen | 8500 | 10400 | 13000 | |
| HK1515 | – | fourteen.two | – | – | 13 | fifteen | 21 | 15 | 9100 | 11400 | 13000 | |
| HK1516 | 57941/fifteen | 15 | BK1516 | 55941/fifteen | sixteen.5 | fifteen | 21 | 16 | 9800 | 11400 | 14000 | |
| HK1522 | SZ-439 | 20.4 | BK1522 | – | 22 | fifteen | 21 | 22 | 10400 | 16500 | 14000 | |
| HK15×22×12 | 7948/fifteen | twelve.5 | – | – | – | 15 | 22 | 12 | 14300 | 18400 | 13000 | |
| 16 | HK16×21×09 | – | seven.5 | – | – | – | 16 | 21 | nine | 4400 | 5600 | 12000 |
| HK1612 | 37941/sixteen | 11.7 | BK1612 | 35941/16 | 13.eight | sixteen | 22 | twelve | 7100 | 9200 | 14000 | |
| HK1614 | 47941/16 | 14.4 | – | – | – | 16 | 22 | fourteen | 8800 | 9900 | 12000 | |
| HK1616 | 57941/16 | fifteen.8 | BK1616 | 55941/sixteen | seventeen.6 | 16 | 22 | 16 | 15710 | 14300 | 14000 | |
| HK1617 | SZ-435 | eighteen | – | – | – | sixteen | 22 | seventeen | 12900 | 17200 | 12000 | |
| HK1622 | 87941/sixteen | 21.seven | BK1622 | 85941/sixteen | 23.four | 16 | 22 | 22 | 11100 | 17400 | 14000 | |
| 17 | HK1712 | 37941/17 | twelve.two | BK1712 | 35941/17 | 14.5 | 17 | 23 | 12 | 6900 | 9300 | 13000 |
| HK1714 | 7941/17 | 14 | – | – | – | 17 | 23 | 14 | 6800 | 15710 | 10000 | |
| HK1716 | 57941/17 | fifteen.9 | – | – | – | seventeen | 23 | 16 | 8500 | 12500 | ten thousand | |
| HK1718 | 7942/seventeen | 19 | – | – | – | seventeen | 23 | 18 | 9500 | 10600 | 10000 | |
| 18 | HK1812 | 37941/18 | 13.one | BK1812 | 35941/18 | 14.9 | 18 | 24 | twelve | 7100 | 9900 | 12000 |
| HK1816 | 57941/eighteen | 17.5 | BK1816 | 55941/18 | 19.9 | 18 | 24 | 16 | 10600 | 15300 | 12000 | |
| 19 | HK19×27×16 | TA1916 | 23 | 1000 to 540 pto reducer gearbox Santiago Dominican Republic – | – | – | 19 | 27 | 16 | 8100 | 9500 | 10500 |
—————————————RNA4905 Details————————————-
———————————-About Guomai Bearing Manufacturing facility———————
ZheJiang Guomai Bearing Co.,Ltd(hereinafter referred to as Guomai) was established in 1999, with a lot more than 20 several years of bearing investigation and producing expertise. The manufacturing unit covers an area of 16000 square meters,7000 of which is production area and the other is workplace and warehouse. Guomai has massive inventory for typically used bearing versions and this allows us to supply the bearing to clients inside the shortest time.
There are total 160 staffs, 6 automatic bearing assembly lines,116 CNC devices and 22 sets of precise inspection devices. We not only have our very own R&D crew but also cooperate with ZheJiang University of Science and Technologies, HangZhou Bearing Study Institute to develop new bearing designing and producing technological innovation.
In addition to conventional bearings, Guomai also offers OEM and ODM service to our respectable buyers to satisfy their personal needs.We released advanced milling, turning machines, heat treatment method tools and bearing screening machines to guarantee the good quality of the bearings because we know “High quality is the daily life of Guomai” .Now our top products include taper roller bearing, angular make contact with ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 accuracy grade.
After so several a long time of developing, Guomai has developed up an exceptional revenue network in China. Our two bearing brand names “CVZ” and “Bentu” are ept acknowledged and have substantial track record inside of the industrial tools and elements area. Furthermore, with confidence of our bearing quality, we commenced to export our bearings 4 years in the past. Clients from Europe, North The united states, Middle East, Southeast Asia and Africa have loved the happiness our bearings introduced to them.
Guomai Bearing usually upholds “Earn-Acquire” spirit and believes in “Information decide achievement” philosophy, and maintain bettering bearing top quality in the past 20 years. Some series of our bearings have equivalent quality with SKF, NSK, Timken, NACHI, KOYO, NTN and other ept well-known brands but with lower value.
Bathroom ept to the long term, Guomai will insist on the ept innovation and processing amounts to give the most proper bearing products and service to our clients.
Bearing world wide web page description and types may possibly be constrained, you should speak to us for a lot more information.
———-Workshop Look at——-
———-Exhibition——-
Guomai Bearings, turn with the ept and you!!!
The use of unique products manufacturer’s (OEM) component quantities or emblems , e.g. CASE® and John Deere® are for reference functions only and for indicating product use and compatibility. Our business and the listed alternative elements contained herein are not sponsored, approved, or made by the OEM.
