NSK Plummer blocks housings are made of grey cast iron,they are numerous types and sizes design,and usually working with spherical roller bearings,sealed spherical roller bearings,self-aligning ball bearings,cylindrical roller bearing,Carb toroidal roller bearing,deep groove ball bearing etc.but which are widely used in application are spherical roller bearing and self-aligning ball bearing,NSK plummer block housings have standard plummer block housing design, large-size plummer block housings design,stepped-shaft plummer block housing design and dustproof plummer block housing design.
SN5,SN6,SN30,SN31,SN2,SN3,SN2C,SN3C Series are the most common type plummer block housings, Model SN30 and SN31 are for medium loads, for type SN2C and SN3C ,the bore diameters on the two sides are different.
SN5B,SN6B,SN30B,SN31B,SN2B,SN3B,SN2BC,SN3BC NSK Plummer block housings have the same dimensions as those of types SN5,SN6. to increase the bearing box strength,no material is removed from the top or bottom of the base. so mounting holes can be drilled anywhere.
SG5 NSK Dustproof plummer block housings have a combination of oil seals,labyrinth seals,and oil groove seals,therefore,they are suitable for environments with much dust and other foreign matter.
SD30S,SD31S,SD5,SD6,SD2,SD4,SD2C,SD3C NSK Plummer block housings are large and made for heavy loads,the standard ones have doubles seals and four mounting bolts holes,for type SD2C And SD3C ,the bore diameters on the two sides are different.
SD31TS and SD32TS NSK Plummer block housings are provided with labyrinth seals,so they are suitable very high speed applications. Single-piece plummer block housings have higher rigidity and precision than split type Plummer block housing.
XRB (China bearing manufacturer & supplier) can supply Complete NSK plummer block housings with spherical roller bearing and self-aligning ball bearings,We can ship the goods to anywhere which you want.our fast delivery date can save your time and cost of purchase.any demand for NSK Plummer block housing just contact with XRB.