NTN NN4921 Bearing



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NTN NN4921 bearing
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bearing name:NTN NN4921 bearing
Brand model :NN4921
outer diameter D :Advisory mm
diameter d :Advisory mm
thickness B :Advisory mm
category: RAD BEARING LTD
brand:NTN
Remark:NTN NN4921  bearing  price 

Double Row Cylindrical Roller Bearings - NTN Global

Double Row Cylindrical Roller Bearings. Boundary dimensions. Basic load ratings. Limiting speeds. Bearing dynamic static dynamic static mm. kN kgf min-1 type NNU cylindrical 1)"K" indicates bearings have tapered bore with a taper ratio of 1: 12. 2)Smallest allowable NN4921 NN4921K 118. 134. 111.5 115. 116. NNU4921K NN4921. NN4921. 105. 145. 40. 1.1. 133. 268. 13 500 27 400. 5 700. 6 900. ―. ―. NN3021. NN3021. 105. 160. 41. 2. 198. 320. 20 200 33 000. 5 300. 6 400. ―. ―. NN3021HS NN3021HSK 105. 160. 41. 2. 198. 320. 20 200 33 000. 6 200. 8 500. Bearing numbers. Boundary. Basic load ratings. Limiting speeds. Consult NTN Engineering about the fitting and bearing internal clearance when the bearing is used for the preparing roll of a rolling mill. NN4920. NN4920K. 150. 37. 1.5. 153. 256. 15,600. 26,100. −. −. NN3020. NN3020K. 145. 40. 1.1. 133. 268. 13,500. 27,400. NNU4921. NNU4921K. NN4921. NN4921K. 160. 41. 2. NTN is one of the world's leading manufacturers of bearing products to OEMs, distributors, and end users. NTN is one of the world's leading manufacturers of bearing products to OEMs, distributors, and end users. NTN Engineering. 3. 2 Expansion compensating bearings. (creep prevention bearings). The boundary dimensions of expansion compensating deep groove ball bearings are the same as for standard bearings, but formed high polymer material with a high expansion rate is provided in the grooves on the outer circumference Find the exact bearing you need using NTN Bearing Finder, our powerful online catalog platform. Search by part specification, NTN part number, competitor part number, or drill down in a specific product category to order parts or download CAD illustrations. You can also view our market and category specific catalogs

Cylindrical Roller Bearings - NTN Global

Consult NTN Engineering about the fitting and bearing internal clearance when the bearing is used for the preparing roll of a rolling mill. NN4920. NN4920K. 150. 37. 1.5. 153. 256. 15,600. 26,100. −. −. NN3020. NN3020K. 145. 40. 1.1. 133. 268. 13,500. 27,400. NNU4921. NNU4921K. NN4921. NN4921K. 160. 41. 2. constructed of NTN standard bearing materials, using standard manufacturing techniques. Please consult NTN. Engineering for basic load ratings of bearings NN4920. NN4920K. 150. 37. 1.5. 153. 256. 15,600. 26,100. −. −. NN3020. NN3020K. 145. 40. 1.1. 133. 268. 13,500. 27,400. NNU4921. NNU4921K. NN4921. NTN Engineering. 3. 2 Expansion compensating bearings. (creep prevention bearings). The boundary dimensions of expansion compensating deep groove ball bearings are the same as for standard bearings, but formed high polymer material with a high expansion rate is provided in the grooves on the outer circumference Browse All Categories in the NTN Bearing Corp. of America catalog including Ball Bearings,Tapered Roller Bearings,Cylindrical Roller Bearings,Needle Roller Bearings,Spherical Roller Bearings,Mounted Units,Parts & Accessories. and air-oil lubrication. The eco-friendly N10HSLT6 type is a variation from the high-speed N10HSRT6 type bearing and can be used with air-oil lubrication only. ① Double-row cylindrical roller bearings. NTN Main Spindle Bearings. ② Single-row cylindrical roller bearings. NN type. Tapered bore. Cylindrical bore. NNU type. With more than ninety years of manufacturing expertise in ball bearings, NTN offers one of the industry's widest arrays of products to fit your application. Our ball bearings are available to you off-the-shelf, in sizes ranging from 10 mm to 320 mm outside diameters. And with a virtually limitless variety of configurations of seals,



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