English

Fastenal Machinery Corporation

NSK,NTN,NACHI,KOYO DISTRIBUTOR

Home > Products > TIMKEN Bearings > 67883/67820 Tapered Roller Bearings TIMKEN
 

67883/67820 Tapered Roller Bearings TIMKEN

Place of Origin:
USA
Brand Name:
TIMKEN
Certification:
Origin certification
Model Number:

67883/67820

Min.Order Quantity:
One set
Price:
Contact Us
Packaging Details:
Original package
Delivery Time:
Within 4working days after receiving your deposit
Payment Terms:
L/C,T/T,Western Union
Supply Ability:
352
Contact Now
 

Product Description

Bearing 67883/67820

Tapered roller bearings 67883/67820

Bearing number : 67883/67820

Size mm : 184.150x266.700x47.625

Brand : NACHI

Bore Diameter mm : 184.150

Outer Diameter mm : 266.700

Width mm : 47.625

Bearing dimensions and specification in brand catalogue :

d - 184.150 mm

D - 266.700 mm

T - 47.625 mm

B - 46.833 mm

C - 38.100 mm

a - -10.2 mm

r1 min. - 3.6 mm

r2 min. - 3.2 mm

Weight - 8,63 Kg

Basic dynamic load rating C - 339000 kN

Basic static load rating C0 - 703000 kN

Grease Lubrication Speed - 1100 r/min

Oil Lubrication Speed - 1500 r/min

Calculation factor e - 0.48

Calculation factor Y0 - 0.69

Calculation factor Y1 - 1.26


Catalogue,Brandslist,,Bearing 67883/67820 NACHI

Bearing 67883/67820 NACHI Shielded bearings have a storage life of five years and a further two years operational life following installation. Wash all bearing parts with a noncontaminating solvent. Lightly pack the bearings with grease applying a 33% fill by volume into the bearing and housings. Where Bearing 67883/67820 NACHI space heaters are fitted, and the storage environment has wide humi dity and temperature variations, it is strongly recommended they be energised. Warnings should be placed on the Bearing 67883/67820 NACHI to make operatives aware of the live heaters Supplies are normally 220-240 volt single phase, from a 380-415 volt three phase supply. See terminal box lid for details.

Bearing 67883/67820 NACHI Shielded bearings have a storage life of five years and a further two years operational life following installation. Wash all bearing parts with a noncontaminating solvent. Lightly pack the bearings with grease applying a 33% fill by volume into the bearing and housings. Where Bearing 67883/67820 NACHI space heaters are fitted, and the storage environment has wide humi dity and temperature variations, it is strongly recommended they be energised. Warnings should be placed on the Bearing 67883/67820 NACHI to make operatives aware of the live heaters Supplies are normally 220-240 volt single phase, from a 380-415 volt three phase supply. See terminal box lid for details.

Insulation resistance During extended storage a three monthly insulation test is recommended to avoid possible lengthy drying out periods when installing Bearing 67883/67820 NACHI. Use a 500 volt d.c. Megger.The insulation resistance between phases and between the windings and the frame should be checked. The insulation resistance should be maintained above 10 megohm. If a lower reading is measured, use one of the drying out methods recommended on page 14 until an acceptable reading is obtained. If heaters are fitted but not energised, they should be used in future. Wound rotors Ideally, wound Bearing 67883/67820 NACHI brushes should not be in contact with the slip-rings during storage as there is a risk of corrosion. Brushes should either be lifted off the slip-rings or stored separately. This may not be possible with small Bearing 67883/67820 NACHI.

Insulation resistance During extended storage a three monthly insulation test is recommended to avoid possible lengthy drying out periods when installing Bearing 67883/67820 NACHI. Use a 500 volt d.c. Megger.The insulation resistance between phases and between the windings and the frame should be checked. The insulation resistance should be maintained above 10 megohm. If a lower reading is measured, use one of the drying out methods recommended on page 14 until an acceptable reading is obtained. If heaters are fitted but not energised, they should be used in future. Wound rotors Ideally, wound Bearing 67883/67820 NACHI brushes should not be in contact with the slip-rings during storage as there is a risk of corrosion. Brushes should either be lifted off the slip-rings or stored separately. This may not be possible with small Bearing 67883/67820 NACHI.

Fastenal Machinery Corporation is an ISO 9001:2008 certified company and a leading supplier of precision bearings and bearing related products across a large spectrum of customers. We supply a wide range of industries such as aerospace, medical, food processing, green energy, robotics, high tech, industrial products and many more.

Bearing 67883/67820 NACHI use conical rollers guided by a back-face rib on the cone. These bearings are capable of taking high radial loads and axial loads in one direction.

Bearing 67883/67820 NACHI are generally mounted in pairs in a manner similar to single-row angular contact ball bearings. In this case, the proper internal clearance can be obtained by adjusting the axial distance between the cones or cups of the two opposed bearings. Since they are separable, the cone assemblies and cups can be mounted independently.

Depending upon the contact angle, tapered roller bearings are divided into three types; normal angle, medium angle, and steep angle.

Double-row and four-row tapered roller bearings are also available. Pressed steel cages are generally used.

Bearing 67883/67820 NACHI has been designed to meet the increasingly demanding requirements of original equipment manufacturers. These bearings have a contact angle so that they can sustain significant axial loads in one direction together with radial loads.

 

Send Inquiry

*Email

Please Enter your Email Address

Subject

Inquiry About

Quick question
Please select FAQ

I'm very interested in your products; could you send me some detail reference information?

Please send me detail product specification, thank you!

May I be an agency of your products,and what's yourterms?

We intend to purchase this product, would you please send me the quotation and minimum order quantity?

*Message
I want to buy

For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ

 
 

Related News

  • Common faults in bearings

    (1) The bearing is discolored. When the bearing is running at a high temperature, it will produce black or blue. The main reason for the discoloration of the bearing is that the lubrication in the bearing does not meet the technical requirements; the...
  • How to repair the bearing

    1. Inspection of the bearing. In the mechanical equipment, when the bearing fails, when the bearing is disassembled for inspection, the appearance of the bearing should be recorded, the residual amount of the lubricant inside the bearing...
  • Causes and treatment of motor bearing overheating

    First, the concept of bearing overheating: In general, bearing overheating means that the temperature rise of the rolling bearing exceeds 55 °C, and the temperature rise of the sliding bearing exceeds 40 °C. Second, the cause of motor...