![Best made in China - replacement parts - agricultural gearbox manufacturer in China Needle agricultural gearbox suppliers Acapulco de Juarez Mexico Roller Bearings Na6918 Na6919 Rna6903X2a Rna6905X2a Rna69 28A Ran6900 Ran6901 Ran6902 for Shanqi Delong HOWO Scania Volvo Heavy Load Trucks with ce certificate top quality low price suitable for Tractor, Agricultural machines, right angle pto shaft drive](https://www.ever-power.net/wp-content/uploads/2019/07/Agricultural-Gearbox-For-Rotary-Cutter4.png)
We EPG will constantly adhere to it business spirit of becoming functional, revolutionary, effective and exceptional to make the prime ept transmission generate.- EPG Group the largest agricultural gearbox and pto manufacturing facility in China with 5 different branches. For a lot more details: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828
Needle Roller Bearings NA6918 NA6919 RNA6903X2A RNA6905X2A RNA69/28A RAN6900 RAN6901 RAN6902 for Shanqi/Delong/HOWO/SCANIA/Volvo Weighty Load Trucks
Causes to decide on Guomai Bearings as your independent needle roller/rolling bearings partner
one. Bearing developing: Guomai has our very own bearing R&D staff and adopts Germany technology. This enables us to offer OEM and ODM service to you.
2. Generation method:We strictly adhere to the 5S manufacturing procedure and obtained ISO9001:2008 high quality administration method certification. In addition to, we launched from abroad ept well-known makes lathes and heat remedy tools, this permits us to supply substantial precision bearings with equivalent quality to ept popular brands this sort of as SKF, ,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
3. Supplies: To make sure the large top quality of bearings, we use higher carbon chrome bearing steel which offers large rigidity, and substantial resistance to abrasive dress in to produce the bearings. Minimal carbon cold rolled metal and low carbon stainless metal is also utilized according to customers’ demands.
four. Quality inspection: All bearings will be strictly analyzed just before packing. We have Taylor talysurf, hardness meter,clearance detector,vibration(pace) measuring instrument,roundness instrument to assure all bearings are competent with the specifications.
five. Lubricants: Appropriate lubricants are utilized to defend the bearings from oxidation or corrosion of areas hence empower our bearings with lengthier lifetime, lower sound and much better large temperature efficiency. Choice of lubricants is typically ruled by the bearing application. Correct decision of substantial quality lubricants could avert metallic to metal contact and perform heat absent from the bearings.
six. Packing: Guomai bearings pay consideration to each and every element in the bearing manufacturing approach. We adopt plastic bag, Kraft paper, thick paper box and cartons to shield the bearings from unexpectable hurt throughout the transportation and warehouse stock.
seven. Manufacturing unit immediate marketing: We are the manufacturing facility and not the distributor or ept agent, so we could offer the very same quality with aggressive value.
What is Needle Roller Bearing?
A needle roller bearing is a unique type of roller bearing which makes use of long, skinny cylindrical rollers loo ept like stitching needles. Rollers of regular roller bearings are only somewhat for a longer time than their diameter, but needle rollers are at minimum four moments more time than their diameter. Like all the other bearings, they are utilized to lessen the friction of rotating surface area.
When compared to ball bearings and other conventional roller bearings, needle bearings have a larger surface spot in contact with the raceways, so they can help a higher radial load but not axial load. They are also thinner, so they require much less clearance amongst the axle and the surrounding construction.
Needle bearings are widely used in ept factors this kind of as rocker arm pivots, pumps, compressors, and transmissions. The drive shaft of a rear-wheel drive vehicle normally has at least eight needle bearings (four in each U joint) and usually far more if it is particularly lengthy, or operates on steep slopes.
Various kinds of needle bearings are offered in a extensive selection of dimensions and tolerances, for a multitude of applications such as gearboxes, automotive electricity transmission techniques, two and 4 stroke engines, planetary gear sets and air compressors.
Needle roller and cage assemblies are presented in solitary or double row, solid or break up cage, metric and inch dimensions. Single and double row bearings are offered with or without ribs, and with or with no interior rings.
Needle roller/rolling bearings requirements
Shaft Diameter |
Bearing Designation and Mass Approx |
Boudary Proportions |
Simple Load Rating |
Limiting Pace |
Open |
Shut |
FW |
D |
C |
Cr Dynamic |
Cor Static |
Oil |
mm |
Current |
Original |
Mass(g) |
Existing |
Original |
Mass(g) |
mm |
N |
rpm |
four |
HK0408TN |
37941/4 |
one.6 |
BK0408TN |
35941/four |
1.eight |
4 |
8 |
eight |
1540 |
1070 |
40000 |
5 |
HK0509 |
47941/five |
2 |
BK0509 |
45941/five |
2.1 |
5 |
nine |
nine |
2200 |
1790 |
36000 |
6 |
HK0607 |
27941/six |
1.eight |
– |
– |
– |
6 |
ten |
7 |
1600 |
1400 |
30000 |
HK0608 |
37941/six |
two.1 |
BK0608 |
35941/six |
2.two |
6 |
10 |
8 |
1830 |
1550 |
32000 |
HK0609 |
47941/6 |
two.2 |
BK0609 |
45941/six |
2.6 |
6 |
ten |
ninety eight |
2650 |
2400 |
30000 |
HK06×12×08 |
|
2.5 |
– |
– |
– |
six |
12 |
8 |
2230 |
2571 |
33000 |
7 |
HK0709 |
47941/7 |
2.three |
BK0709 |
45941/seven |
2.9 |
seven |
11 |
nine |
2800 |
2150 |
27000 |
8 |
HK0808 |
37941/8 |
two.seven |
BK0808 |
35941/8 |
three |
8 |
12 |
8 |
2550 |
2400 |
21000 |
HK571 |
57941/8 |
3 |
BK571 |
55941/8 |
three.4 |
8 |
twelve |
ten |
3700 |
3450 |
21000 |
HK08×14×10 |
27942/8 |
five.35 |
BK08×14×10 |
25941/eight |
five.8 |
8 |
14 |
10 |
3800 |
3950 |
25000 |
HK08×14×12 |
37942/eight |
6.6 |
– |
– |
– |
8 |
14 |
12 |
4100 |
4320 |
25000 |
9 |
HK0908 |
37941/nine |
three |
BK0908 |
35941/9 |
3.four |
nine |
thirteen |
8 |
3650 |
4050 |
25000 |
HK571 |
57941/nine |
four |
BK571 |
55941/nine |
four.three |
nine |
thirteen |
10 |
4050 |
4250 |
25000 |
HK571 |
67941/nine |
four.six |
BK571 |
65941/9 |
4.9 |
nine |
13 |
twelve |
5000 |
6000 |
25000 |
HK09×15×10 |
27942/nine |
5.6 |
– |
– |
– |
9 |
fifteen |
ten |
5300 |
6300 |
25000 |
10 |
HK1571 |
57941/10 |
4.one |
BK1571 |
55941/ten |
four.3 |
ten |
14 |
10 |
3900 |
4800 |
19000 |
HK1012 |
67941/ten |
four.8 |
BK1012 |
65941/10 |
five |
10 |
fourteen |
12 |
5000 |
6300 |
19000 |
HK1015 |
– |
six |
BK1015 |
– |
six.2 |
10 |
14 |
fifteen |
6700 |
7800 |
19000 |
12 |
HK1208 |
37941/twelve |
3.three |
– |
– |
– |
twelve |
sixteen |
8 |
7200 |
8000 |
19000 |
HK1210 |
57941/12 |
4.six |
BK1210 |
55941/12 |
5.two |
twelve |
16 |
10 |
4150 |
5800 |
19000 |
HK1212 |
67941/twelve |
five.six |
BK1212 |
65941/twelve |
six.two |
12 |
sixteen |
twelve |
3800 |
5100 |
15000 |
thirteen |
HK1312 |
– |
eight.nine |
BK1312 |
– |
eleven.two |
thirteen |
19 |
12 |
6200 |
7100 |
17000 |
14 |
HK1410 |
27941/fourteen |
eight.3 |
BK1412 |
35941/14 |
twelve.1 |
fourteen |
twenty |
10 |
6700 |
7000 |
16000 |
HK1412 |
37941/14 |
10.5 |
– |
– |
12.2 |
fourteen |
20 |
12 |
6800 |
7500 |
16000 |
HK1416 |
57941/14 |
thirteen.9 |
– |
– |
twelve.5 |
14 |
twenty |
sixteen |
7300 |
9000 |
14000 |
15 |
HK15×20×12 |
7941/15 |
8.four |
– |
– |
– |
fifteen |
20 |
12 |
5800 |
6000 |
14000 |
HK15×20×16 |
7942/15 |
eleven.four |
– |
– |
– |
15 |
20 |
sixteen |
6000 |
6200 |
14000 |
HK15×20×20 |
7943/15 |
13.eight |
– |
– |
– |
15 |
20 |
20 |
6100 |
6400 |
14000 |
HK1512 |
37941/fifteen |
11.1 |
BK1512 |
35941/15 |
12.7 |
fifteen |
21 |
12 |
7000 |
8400 |
14000 |
HK1514 |
47941/15 |
12.7 |
– |
– |
12.9 |
15 |
21 |
fourteen |
8500 |
10400 |
13000 |
HK1515 |
– |
14.2 |
– |
– |
13 |
15 |
21 |
15 |
9100 |
11400 |
13000 |
HK1516 |
57941/15 |
fifteen |
BK1516 |
55941/fifteen |
sixteen.5 |
fifteen |
21 |
16 |
9800 |
11400 |
14000 |
HK1522 |
SZ-439 |
20.4 |
BK1522 |
– |
22 |
15 |
21 |
22 |
10400 |
16500 |
14000 |
HK15×22×12 |
7948/15 |
12.5 |
– |
– |
– |
15 |
22 |
12 |
14300 |
18400 |
13000 |
16 |
HK16×21×09 |
– |
seven.five |
– |
– |
– |
16 |
21 |
9 |
4400 |
5600 |
12000 |
HK1612 |
37941/16 |
eleven.seven |
BK1612 |
35941/16 |
thirteen.8 |
16 |
22 |
12 |
7100 |
9200 |
14000 |
HK1614 |
47941/16 |
14.four |
– |
– |
– |
sixteen |
22 |
14 |
8800 |
9900 |
12000 |
HK1616 |
57941/16 |
15.eight |
BK1616 |
55941/sixteen |
seventeen.six |
sixteen |
22 |
sixteen |
15710 |
14300 |
14000 |
HK1617 |
SZ-435 |
18 |
– |
– |
– |
sixteen |
22 |
seventeen |
12900 |
17200 |
12000 |
HK1622 |
87941/sixteen |
21.seven |
BK1622 |
85941/16 |
23.four |
16 |
22 |
22 |
11100 |
17400 |
14000 |
17 |
HK1712 |
37941/17 |
twelve.two |
BK1712 |
35941/seventeen |
fourteen.five |
17 |
23 |
twelve |
6900 |
9300 |
13000 |
HK1714 |
7941/seventeen |
14 |
– |
– |
– |
seventeen |
23 |
14 |
6800 |
15710 |
10000 |
HK1716 |
57941/seventeen |
fifteen.nine |
– |
– |
– |
17 |
23 |
sixteen |
8500 |
12500 |
10000 |
HK1718 |
7942/17 |
19 |
– |
– |
– |
seventeen |
23 |
eighteen |
9500 |
10600 |
10000 |
18 |
HK1812 |
37941/18 |
13.1 |
BK1812 |
35941/eighteen |
14.9 |
eighteen |
24 |
twelve |
7100 |
9900 |
12000 |
HK1816 |
57941/eighteen |
seventeen.5 |
BK1816 |
55941/eighteen |
19.nine |
eighteen |
24 |
sixteen |
10600 |
15300 |
12000 |
19 |
HK19×27×16 |
TA1916 |
23 |
– |
– |
– |
19 |
27 |
sixteen |
8100 |
9500 |
10500 |
—————————————RNA4905 Specifics————————————-
———————————-About Guomai Bearing Factory———————
ZheJiang Guomai Bearing Co.,Ltd(hereinafter referred to as Guomai) was set up in 1999, with far more than twenty several years of bearing analysis and production knowledge. The manufacturing facility covers an region of 16000 sq. meters,7000 of which is manufacturing spot and the other is workplace and warehouse. Guomai has large stock for normally utilized bearing models and this enables us to supply the bearing to consumers within the shortest time.
There are complete 160 staffs, 6 automatic bearing assembly strains,116 CNC equipment and 22 sets of exact inspection devices. We not only have our possess R&D staff but also cooperate with ZheJiang University of Science and Technologies, HangZhou Bearing Research Institute to produce new bearing creating and production engineering.
In addition to standard bearings, Guomai also supplies OEM and ODM support to our respectable buyers to fulfill their personal demands.We introduced advanced milling, turning devices, warmth treatment method products and bearing screening machines to assure the top quality of the bearings simply because we know “Quality is the daily life of Guomai” .Now our top products incorporate taper roller bearing, angular speak to ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 accuracy quality.
Right after so numerous many years of building, Guomai has developed up an excellent income network in China. Our two bearing makes “CVZ” and “Bentu” are ept identified and have higher track record in the industrial products and elements discipline. In addition, with self confidence of our bearing quality, we started to export our bearings 4 years ago. Buyers from Europe, North The us, Center East, Southeast Asia and Africa have loved the pleasure our bearings introduced to them.
Guomai Bearing usually upholds “Win-Earn” spirit and thinks in “Particulars establish accomplishment” philosophy, and keep bettering bearing quality in the previous twenty many years. Some collection of our bearings have equivalent good quality with SKF, NSK, Timken, NACHI, KOYO, NTN and other ept famous manufacturers but with reduced cost.
Bathroom ept to the potential, Guomai will insist on the ept innovation and processing amounts to supply the most acceptable bearing items and services to our clients.
Bearing world wide web website page description and types may possibly be restricted, make sure you speak to us for much more information.
———-Workshop See——-
———-Exhibition——-
Guomai Bearings, turn with the ept and you!!!
The use of first equipment manufacturer’s (OEM) component figures or logos , e.g. CASE® and John Deere® are for reference needs only and for indicating product use and compatibility. Our business and the outlined alternative areas contained herein are not sponsored, accredited, or created by the OEM.
![Best made in China - replacement parts - agricultural gearbox manufacturer in China Needle agricultural gearbox suppliers Acapulco de Juarez Mexico Roller Bearings Na6918 Na6919 Rna6903X2a Rna6905X2a Rna69 28A Ran6900 Ran6901 Ran6902 for Shanqi Delong HOWO Scania Volvo Heavy Load Trucks with ce certificate top quality low price suitable for Tractor, Agricultural machines, right angle pto shaft drive](http://img.hzpt.com/banner/ptogearbox.png)
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![Best made in China - replacement parts - agricultural gearbox manufacturer in China Needle agricultural gearbox suppliers Acapulco de Juarez Mexico Roller Bearings Na6918 Na6919 Rna6903X2a Rna6905X2a Rna69 28A Ran6900 Ran6901 Ran6902 for Shanqi Delong HOWO Scania Volvo Heavy Load Trucks with ce certificate top quality low price suitable for Tractor, Agricultural machines, right angle pto shaft drive](http://img.hzpt.com/banner/transmission.jpg)
![Best made in China - replacement parts - agricultural gearbox manufacturer in China Needle agricultural gearbox suppliers Acapulco de Juarez Mexico Roller Bearings Na6918 Na6919 Rna6903X2a Rna6905X2a Rna69 28A Ran6900 Ran6901 Ran6902 for Shanqi Delong HOWO Scania Volvo Heavy Load Trucks with ce certificate top quality low price suitable for Tractor, Agricultural machines, right angle pto shaft drive](https://pto-shaft.com/wp-content/uploads/2019/10/QzpcVXNlcnNcQWRtaW5pc3RyYXRvclxBcHBEYXRhXFJvYW1pbmdcRGluZ1RhbGtcMjQxNTc4Nzk5X3YyXEltYWdlRmlsZXNcMTA4MTAzMjdcMTg1NjAzMDcxMl85MjY3ODM0NTc3X2VwLWNvbnRhY3RzLmpwZw.jpg)