30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions

Model NO.
30219
Material
All
Spherical
Non-Aligning Bearings
Load Direction
Radial Bearing
Separated
Separated
Sealling Way
Dual & Triple Lips Seals & F
Structure
Double Ball or Roller
Quality Control
C Test 3-8um, Vertical Error<1um
Auto Part
Bearing
Size
Standard Size
Bearing Wheel
Bearing
Precision
P0 P6 P5 P4 P2
Spoke Type
Equal Diameter Spoke
Large Stock
Acceptable
Stock
Large Stock
Location
Front/Rear
Design
Standard Design
Sample Order
Acceptable
Shipping
Sea/Air Transport
Advantages
High Precision/Low Noise/Low-Loss
Transport Package
Air/Sea; Box+Carton+Pallet
Specification
Chrom steel
Trademark
DNSKF
Origin
Linqing, China
HS Code
8482200000
Production Capacity
50000pieces/Year
Reference Price
$ 0.17 - 3.59

Product Description

Product Description

Tapered roller bearings belong to separate type bearings, and both the inner and outer rings of the bearings have tapered raceways. This type of bearing is divided into different structural types based on the number of rows of installed rollers, such as single row, double row, and four row tapered roller bearings. Single row tapered roller bearings can withstand radial loads and axial loads in a single direction. When the bearing is subjected to radial load, an axial component will be generated, so another bearing that can withstand the opposite axial force is needed for balance.
The ability of a single row tapered roller bearing to withstand axial load depends on the contact angle, i.e. the angle of the outer ring raceway. The larger the angle, the greater the axial load capacity. The most commonly used tapered roller bearing is a single row tapered roller bearing. In the front wheel hub of a sedan, small-sized double row tapered roller bearings are used. Four row tapered roller bearings are used in heavy-duty machines such as large cold and hot rolling mills.

30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
Product Advantages

1.APPLICATION FEATURES .
(1)Has a high load carrying capacity, and is able to withstand a certain degree of axial impact load.

(2) Need to ensure the service life of bearings under a high load;Initially, bearings lubricated by grease, and later use oil to lubricate.
2.PERFORMANCE.
(1) The service life is relatively high under high loads, general requirements of 3~5 times theory life.
(2) In the gearbox, foreign matters can enter bearings easily, require bearings have a high compressive strength and wear resistance.
3.ADVANTAGE .
To ensure the service life, we have made improvements in the following two aspects:
(1) Rings manufactured by high-purity specialty quality bearing steel.
(2) Steel balls are from famous brand manufactures, that effectively guarantee materials and processing accuracy.                                                    
(3) The bearing rings are manufactured by high speed forging +cold rolling, and do Nitrocarburizing on the raceway surface.
4.Design Structures.
(1) Sealed with tri-lips light contact structure -- having a high sealing performance, and suitable for high-speed operation.
(2) Using oil reservoir structured cages -- increase the lubrication capability of bearings.
(3) Optimize the groove curvature of outer ring and the raceway of inner ring -- suitable for high-speed and reduce axial movement.            
(4)  Both inner and outer bearing rings of high-emission vehicles are used forging process or nitriding treatment -- increase raceway strength, improve crush resistance, and abrasion resistance.

30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
Our Advantages

1. We are the factory located in LinQing, China.
2. Quality and delivery under control.
3. Quick response within 24 hours.
4. Small order allowed.
5. Original packing, neutral packing or customized packing.
6. Our price is very competitive compared with other suppliers.
7. If you only can supply the part No.  No problem, just send thepart no.  to me, I will give you the right product.  We have a good system about part No.
8.Produce and process products according to your drawings and requirement.
9.All kinds of surface treatment available,such as anodizing,power coating,painting,polishing and etc.
10.Our professional R&D and QC team can strictily control the product quality to meet your requirement.
11.Our products are of high quality at cheap price,and delivered on time.

30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
Product Model
Tapered Roller Bearing
30000 Series Tapered Roller Bearing
Bearing No. Dimensions(mm) Weight(kg)
  d D T  
30202 15 35 11 0.053
30203 17 40 13.25 0.079
30204 20 47 15.25 0.126
30205 25 52 16.25 0.154
30206 30 62 17.25 0.231
30207 35 72 18.25 0.331
30208 40 80 19.75 0.422
30209 45 85 20.75 0.474
30210 50 90 21.75 0.529
30211 55 100 22.75 0.713
30212 60 110 23.75 0.904
30213 65 120 24.75 1.13
30214 70 125 26.25 1.26
30215 75 130 27.25 1.36
30216 80 140 28.5 1.65
30217 85 150 31 2.1
30218 90 160 33 2.52
30219 95 170 35 3.17
30220 100 180 37.5 3.8
30221 105 190 39.5 4.5
30222 110 200 41.5 5.16
30224 120 215 44 6.27
30302 15 42 13 0.098
30303 17 47 15.25 0.129
30304 20 52 16.25 0.165
30305 25 62 18.25 0.263
30306 30 72 20.75 0.387
30307 35 80 22.75 0.515
30308 40 90 25.25 0.747
30309 45 100 27.25 0.984
30310 50 110 29.25 1.28
30311 55 120 31.5 1.63
30312 60 130 33.5 1.99
30313 65 140 36 2.44
 
Company Profile

Shandong Dente International Trade Co.,Ltd is a comprehensive enterprise with factory and trading company. It was founded in Weifang City, Shandong province, China. Weifang city is also well known as Kite Capital of the World. Since the establishment, we are focusing on import and export business based in our own bearing factory which is located in Linqing City where is the largest bearing wholesale base in China.
Our company mission is to supply high-quality bearings with competitive price for customers. And our company philosophy is based on excellent service, quick feedback, working sincerely, and team work. We hope to create a beautiful future together with customers.

30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
30219 Koyo/SKF/NSK/NTN Low Resistance Tapered Roller Bearing for Transmissions
FAQ

1. What is the minimum order quantity for this product?
Can be negotiated, and we will try our best to meet customer needs. Our company is mainly based on wholesale sales, most customers orders are more than 1 ton.
2. What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.
3. What is the competitiveness of your company's products compared to other companies?
High precision, high speed, low noise.
4. What are the advantages of your company's services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
5. Which payment method does your company support?
Do our best to meet customer needs.
6. How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, Whatsapp account or WeChat account, we will contact you as soon as possible and provide the detailed information you need.