Taper Roller Bearing 30306
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Taper Roller Bearing 30306

30306 tapered roller bearings, belonging to the 30000 metric series, with an inner diameter of 30.000 mm and an outer diameter of 72.000 mm, and a thickness of 20.750 mm, are widely used in automobiles, rolling mills, mining, metallurgy, plastic machinery, and other industries. Adjusting the axial clearance For the installation of the tapered roller bearing, the axial clearance can be adjusted by the adjusting nut on the journal, the adjusting washer, and the thread in the bearing seat hole, or using a preloaded spring. The size of the axial clearance is related to the arrangement of the bearing during installation, the distance between the bearings, and the material of the shaft and the bearing seat, which can be determined according to the working conditions.
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Product Introduction

30306 tapered roller bearings, belonging to the 30000 metric series, with an inner diameter of 30.000 mm and an outer diameter of 72.000 mm, and a thickness of 20.750 mm, are widely used in automobiles, rolling mills, mining, metallurgy, plastic machinery, and other industries. Adjusting the axial clearance For the installation of the tapered roller bearing, the axial clearance can be adjusted by the adjusting nut on the journal, the adjusting washer, and the thread in the bearing seat hole, or using a preloaded spring. The size of the axial clearance is related to the arrangement of the bearing during installation, the distance between the bearings, and the material of the shaft and the bearing seat, which can be determined according to the working conditions.

For tapered roller bearings with high load and high speed, when adjusting the clearance, the influence of temperature rise on the axial clearance must be considered, and the clearance reduction caused by temperature rise must be estimated, that is, the axial clearance To be appropriately adjusted to be larger.

For low-speed and vibration-bearing bearings, clearance-free installation or preload installation should be adopted. The purpose is to make the rollers and raceways of tapered roller bearings have good contact, distribute the load evenly, and prevent the rollers and raceways from being damaged by vibration and impact. After adjustment, check the axial clearance with a dial gauge.

NAF taper roller bearing 30306

NAF taper roller bearing for sale

 Boundary Dimensions MM Designation Load Rating(KN)
 dyn.      stat
 speed ratings(rpm)r1 r2 (min) mounting dimensions MMMass (KGS)
da minDa mininner ring outer ring 
dDTBCCr           Corng greaseng oilinner ring outer ring ra max
307220.7519163030659.660.1580077001.51.538.5621.51.50.411


 

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  • We understand that quality, reliability, and efficiency are critical when it comes to Tapered Roller Bearings, which is why we never compromise on any of these factors.
  • Our company's products have a high cost-effective, well received by the majority of users.
  • At our factory, we pride ourselves on providing excellent service to our customers, both before and after the sale.
  • Corporate social responsibility plays a great role in promoting brand influence and core competitiveness.
  • Our Tapered Roller Bearings are trusted by leading companies in a wide range of industries.
  • We keep improving the quality and efficiency of our enterprise development, and hope to make our due contribution to promote the sustainable and healthy development of the national economy and society!
  • Our focus on continuous improvement ensures that we are always exploring new and innovative ways to improve our Tapered Roller Bearings.
  • Our company is specialized in the research, development, manufacture and sales of Taper Roller Bearing 30306. With our strong technical and economic strength, we constantly develop new products with international technical level.
  • We are committed to providing on-time delivery of our Tapered Roller Bearings, no matter where you are located.
  • Our factory adheres to the corporate tenet of 'customer needs as the center, unlimited service' and the corporate philosophy of 'integrity and win-win, repaying the society'. After years of continuous pioneering and enterprising, we continue to meet customer needs and are well received by customers.

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