large stock bearing tapered roller bearing 31312
large stock bearing tapered roller bearing 31312
large stock bearing tapered roller bearing 31312
large stock bearing tapered roller bearing 31312
large stock bearing tapered roller bearing 31312
large stock bearing tapered roller bearing 31312

large stock bearing tapered roller bearing 31312

USD $1 - $2,000 /Set

Min.Order:1 Set

Supply Ability:
10000 Set / Sets per Month
Port:
Shanghai
Payment Terms:
T/T Credit Card PayPal

Quick Details View All >

Brand Name:
SHR or any OEM brand
Bore Size:
0, 60
Outside Diameter:
0, 130
Model Number:
31312
Precision Rating:
P0 P5 P6
Seals Type:
ZZ Z RS 2RS

Shanghai Shengyue Bearing Co., Ltd.

Business Type: Trading Company
Shanghai China
Main Products: ball Bearing ,Roller bearing ,deep groove ball bearing ,Spherical Roller Bearing ,Tapered Roller Bearing

Product Details

Large stock bearing tapered roller bearing 31312

Product Description

large stock bearing tapered roller bearing 31312

The Brief Description of Bearings: 

 31312 Tapered roller bearings have tapered inner and outer ring raceways and tapered rollers. They are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads. The projection lines of the raceways meet at a common point on the bearing axis  to provide true rolling and low friction. The axial load carrying capacity of tapered roller bearings increases with increasing contact angle (α). The size of the angle is indicated by the calculation factor e († product tables): the larger the value of e, the larger the contact angle. A single row tapered roller bearing is typically adjusted against a second tapered roller bearing. 
Single row tapered roller bearings are separable , i.e. the inner ring with roller and cage assembly (cone) can be mounted separately from the outer ring (cup). 

 

Tapered roller bearing 31312 sample pictures:

 large stock bearing tapered roller bearing 31312

Structure:

Taper

Type:

Roller

Brand Name:

SYBR or OEM

Bore Size:

21.430 - 280 mm

Outside Diameter:

45.237 - 380 mm

Model Number:

 

 

Precision Rating:

P0 P5 P6

Seals Type:

open zz rs

Number of Row:

Single Row

Place of Origin:

Shandong,China

Material::

Chrome steel,carbon steeel .stainless steel POM plastic

Hardness:::

HRC60-HRC65

Cage:::

Brass,Steel,nylon

HS::

84822000

Quality::

Original,OEM brand,high quality.

Rotational Speed::

1000-4000

ServiceRange::

OEM brand,Specially produce diversified brand for customer Require

 

 

 

 

The factors that influence bearing performance and service life include but are not limited to the following:

1.roller end / flange contact area

The geometry and surface finish of the roller ends and the area on the flange that makes contact with the roller ends, have been optimized to promote and maintain the formation of a lubricant film. This reduces friction and heat generated by the bearing as well as flange wear. The bearings can better maintain preload and run at reduced noise levels.

2.raceways profiles

To increase service life under misalignment or heavy load conditions,  tapered roller bearings have either crowned raceways or a logarithmic profile to prevent stress peaks at the roller ends. The logarithmic profile is designed to optimize load distribution along the rollers.

nsistency of profiles and roller size

The rollers used in tapered roller bearings are made to such close tolerances that they are virtually identical. These extremely close tolerances, together with the precision of the raceway profiles, provide optimal load distribution over the rollers, to reduce noise and vibration levels and enable preload to be set more accurately.

4.running-in

Tapered roller bearings typically have a running- in period. During the running-in period, a conventional design tapered roller bearing experiences a significant amount of friction, resulting in wear, which can be noticed as a temperature spike .

 

 

Pictures Shows Tapered Roller Bearing:

large stock bearing tapered roller bearing 31312

large stock bearing tapered roller bearing 31312large stock bearing tapered roller bearing 31312

 

 

Parts Model 

 

Bearing NumberBoundary Dimensions(mm)R1 Cr Cor Mass
(KN) (KN)(mm)(Kg)
3130627306E 307220.7519141.51.552.560.423.10.392
3130727307E 358022.75211521.565.776.825.80.514
3130827308E 409025.25231721.581.496.4290.727
3130927309E 4510027.25251821.595.6113.831.70.944
3131027310E 5011029.2527192.52108128.534.81.21
3131127311E 5512031.529212.52129.915837.51.56
3131227312E 6013033.5312232.5145.4176.840.41.9
3131327313E 6514036332332.5165.7202.644.22.37
3131427314E 7015038352532.5186.923146.82.86
3131527315E 7516040372632.5208.5258.949.73.38

 

 

Bearings Application

large stock bearing tapered roller bearing 31312

In many applications tapered roller bearings are used in back-to-back pairs so that axial forces can be supported equally in either direction.

 

Pairs of tapered roller bearings are used in car and vehicle wheel bearings where they must cope simultaneously with large vertical (radial) and horizontal (axial) forces.

 

Applications for tapered roller bearings are commonly used for moderate speed, heavy duty applications where durability is required.

 

Common real world applications are in agriculture, construction and mining equipment, axle systems, gear box, engine motors and reducers.

large stock bearing tapered roller bearing 31312

 

 

Packaging & Shipping

large stock bearing tapered roller bearing 31312

Bearings Package of Taper Roller Bearing :

Original Package:

    1):Inner Plastic Bag+ Paper Box + Carton(+Pallet);

    2):Small sizes:Plastic Tube + Carton

    3):Big sizes:Wooden Case    

Bearings Lead time of Taper Roller Bearing :

 We will prepare your order as soon as possible.

    1)2-3 days for ex-stock

    2)6-10 days for others

Shipping & Delivery time:   

1)Less than 45 Kg:DHL TNT Fedex UPS express will be better,( 4-7 days delivered to your address);

2) Between 45 to 200 Kg:Air transiportation will be better,( 5-14 days delivered to your airport);

3) Over 200 Kg:Sea transportation will be better.( Cheapest,18-45 days to your port ).

 

Payment terms of Taper Roller Bearing:

We accept  T/T, Western Union,Paypal,Visa.

1) T/T or WU (we undertake the bank fees):

        A:100% payment. 

        B:30% deposit ,70% before transportation.  

2)PayPal (we undertake the transaction fees) :

        A:100% payment.

        B:30% deposit ,70% before transportation  

3) L/C at sight. 

Note :We will take some pictures of your KOYO bearings before transportation.  

Price terms 

                   FOB,CNF,CFR,CIF,Door to door

Shipping Airport

                   Shanghai Pudong International Airport

Shipping Port                    Shanghai,Guangzhou

large stock bearing tapered roller bearing 31312

About Us

large stock bearing tapered roller bearing 31312

Shanghai Shengyue Bearing Co., Ltd. is a professional bearing manufacturer and dealer in China. We have been engaged in bearing industry for 15 years and worked on bearing import and export for more than 8 years. We attend international bearing fairs, put in many B2B websites and achieve many customers all over the world, building up a good reputation from our customers.

Our company Information:

 

Company name    Shanghai Shengyue Bearing Co.,Ltd
Business type   Bearings Supplier & Bearing manufacturer
Location   Shanghai City,China
Experience   7 years
Supply    Famous brands & Chinese brands bearings 
OEM service    Providing
Our  advantages

   

   1.Most Competitive Price.

   2.Help you to choose the best freight.

   3.Provide all document for your Customs Clearance.

   4.We will undertake the  responsibility if  there is any problems.

 

   Trustworthiness is the basis of great bussiness.And we have the powerful ability to support your business!

 Our Factory Pictures:

large stock bearing tapered roller bearing 31312 

FAQ

large stock bearing tapered roller bearing 31312

large stock bearing tapered roller bearing 31312 

Contact Us

large stock bearing tapered roller bearing 31312large stock bearing tapered roller bearing 31312

 

 

Contact Supplier

Mr. Jason Chen Manager Chat Now
Telephone
86-21-60700371
Mobile
13501602679
Fax
86-21-60700373
Address
Room701,Yizheng Building,No.681 Xincun Road,Putuo District. Shanghai

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