NSK bearing selection procedure

The number of applications for NSK rolling bearings is almost countless and the operating conditions and environments also vary greatly. In addition, the diversity of operating conditions and bearing requirements continue to grow with the rapid advan...

Date: 2018-10-15

Selection of NSK bearing types

When selection NSK bearing types, you should be certain of allowable bearing space, load capacity, permissible speed, misalignment, rigidity, noise, running accuracy. Refer to NSK bearing selection procedure . Allowable Bearing Space The allowable sp...

Date: 2018-10-15

NSK bearing dimensions

NSK bearing dimensions are the dimensions that define their external geometry, including bore diameter d, outside diameter D, width B, bearing width(or height) T, chamfer dimension r, etc....

Date: 2018-09-20

NSK water pump bearing numbering system, nomenclature

NSK water pump bearing numbering system, nomenclature The NSK water pump bearing numbering system is outlined above drawing. As we all know, NSK bearing numbers are alphanumeric combinations that indicate the NSK bearing type, boundary dimensions, di...

Date: 2018-08-20

NSK water pump bearing internal clearances

The internal clearance in NSK rolling bearings in operation greatly influences bearing performance in terms of fatigue life, vibration, noise, heat-generation, etc. Consequently, the selection of a proper internal clearance is one of the most importa...

Date: 2018-08-20

NSK water pump bearing accuracy

Both NSK ball ball type and ball roller type of water pump bearings have the same dimensional tolerances as outlined below. Types of bearings Tolerance of outside diameter of out ring D Tolerance of width of outer ring W Tolerance of diameter of main...

Date: 2018-08-20

NSK miniature bearing cages

In general, the cages used in NSK miniature bearings are either ribbon cages or snap cages, both made of pressed steel. Pressed steel ribbon cages are generally used in the larger bearings and pressed snap cages in the smaller ones. In recent years,...

Date: 2018-07-20

NSK miniature ball bearing nomenclature

The nomenclature of NSK miniature ball bearings are part of NSK bearing nomenclature , that be alphanumeric combinations that indicate the NSK bearing type, boundary dimensions, dimensional and running accuracies, internal clearance, and other relate...

Date: 2018-07-19

Material for NSK wheel bearings

Material for raceway rings and roller elements of NSK wheel bearings NSK offers customers various types of steel for raceway rings and rolling elements according to their usage conditions and locations, including its most popular, high quality steel...

Date: 2018-06-22

Fit and preload of NSK wheel bearings

Axial clearance and fit are specified to allow NSK wheel bearings to operate within an optimal preload range (life, rigidity, creep, and heat generation). Fit and preload The preload must be pre-adjusted based on the fit with other components and nut...

Date: 2018-06-22

NSK wheel bearing types selection

NSK wheel bearing types selection describes the comparable features of the different bearing types to help customers select the suitable bearing. Carefully consider all aspects, including each types features, peripheral components, mounting time, and...

Date: 2018-06-14

NSK wheel bearing selection

While higher performance is demanded for hub unit bearings, the constraints and conditions of their application are becoming increasingly diverse. The selection of optimum bearing types satisfying such constraints and conditions requires the examinat...

Date: 2018-06-14

Combinations of NSK tapered roller bearings

Design and featured of Combinations of NSK tapered roller bearings Figure Arrangement Examples of Bearing number Features Back-to-back HR30219J DB+KLR10 Two standard bearings are combined. The NSK bearing clearances are adjusted by cone spacers or cu...

Date: 2018-04-09

Tolerances of NSK pillow block housing (P,PL,HP,UP)

NSK pillow block housing numbers H deviations Hs P203 - - - - - 0.15 0.006 P204 - - HP204 UP204 PL204 P205 P305 PX05 HP205 UP205 PL205 P206 P306 PX06 HP206 UP206 PL206 P207 P307 PX07 HP207 UP207 PL207 P208 P308 PX08 HP208 UP208 PL208 P209 P309 PX09 H...

Date: 2018-03-29

Shaft and housing tolerances

tables of shaft and housing tolerances; Shaft tolerances for radial bearings with cylindrical bore, for axial bearings; Housing tolerances radial bearings, for axial bearings. ...

Date: 2017-12-18

Cages for NSK Cylindrical roller bearings

NSK standard cylindrical roller bearings use pressed, machined, or molded cages. The basic load ratings listed in the NSK bearing size chart are based on the cage classification as shown below. Standard cages for NSK cylindrical roller bearings Serie...

Date: 2017-12-12

NSK deep groove ball bearing cages

For deep groove ball bearings, pressed cages are usually used. for big NSK bearings, machined brass cages are used. ...

Date: 2017-12-12

NSK automotive products

NSK automotive products are now a globally respected brand. Naturally the NSK company supplies a wide variety of bearings, as well as automatic transmission parts ...

Date: 2017-12-12

NSK company

NSK company has made a vital contribution to the growth and achievement of various machinery industries throughout its history. As a comprehensive bearing manufacturer, NSK responds to the needs of a wide variety of fields....

Date: 2017-12-12