NTN Tapered roller bearings feature case-carburized components. Cups, cones, and rollers are made from case-hardened alloy steel of “Bearing Quality” to provide superior fatigue life and reliability. Precise control of heat treatment, dimensions, and surface finish of the components further contribute to reliable bearing performance.
Technical data of NTN 30319 Tapered roller bearings
Inside diameter=95 mm
Outside diameter=200 mm
Thickness=49.5 mm
Weight=6.58 kg
Basic dynamic load rating=315 kN
Basic static load rating=365 kN
Limiting speed for greese lub.=1900 rpm
Limiting speed for oil lub.=2500 rpm
Parts NTN Tapered Roller Bearings productlist
| 4T-30212 | 32315U | 32920XU | 303242） |
| 32212U | 32916XU | 329202） | 31324XU |
| 33212U | 32016XU | 4T-T4CB100 | 32324U |
| 4T-T2EE060 | 33016U | 32020XU | 32926XU |
| 4T-T7FC060 | 30216U | 33020U | 329262） |
| 30312U | 32216U | 30220U | 32026XU |
| 4T-30312D | 33216U | 32220U | 30226U |
| 32312U | 30316U | 30320U | 32226U |
| 32913XU | 30316DU | 303202） | 30326U |
| 4T-32013X | 32316U | 31320XU | 31326XU |
| 4T-33013 | 32917XU | 32320U | 32928XU |
| 4T-33113 | 32017XU | 32921XA2） | 32028XU |
| 4T-30213 | 33017U | 32021XU | 30228U |
| 32213U | 30217U | 33021U | 302282） |
| 33213U | 32217U | 30221U | 32228U |
| 30313U | 33217U | 32221U | 30328U |
| 4T-30313D | 30317U | 30321U | 31328XU |
| 32313U | 30317DU | 303212） | 32930XU |
| 32914XU | 32317U | 31321XU | 32030XU |
| 4T-32014X | 32918XU | 32321U | 30230U |
| 4T-33014 | 32018XU | 32922XA2） | 32230U |
| 4T-30214 | 33018U | 32022XU | 30330U |
| 32214U | 30218U | 33022U | 303302） |
| 33214U | 32218U | 30222U | 31330XU |
| 4T-T7FC070 | 30318U | 32222U | 32932XU |
| 30314U | 30318DU | 30322U | 32032XU |
| 4T-30314D | 32318U | 303222） | 30232U |
| 32314U | 32919XU | 31322XU | 32232U |
| 32915XU | 32019XU | 32322U | 30332U |
| 32015XU | 33019U | 323222） | 303322） |
| 33015U | 30219U | 32924XU | 32934XU |
| 4T-30215 | 32219U | 329242） | 32034XU |
| 32215U | 30319U | 32024XU | 30234U |
| 33215U | 303192） | 30224U | 32234U |
| 30315U | 30319DU | 32224U | 30334U |
| 30315DU | 32319U | 30324U | 303342 |
NTN bearings are very popular with Middle east and North Africa customers. If you’re looking for Japan-made bearings for your special applications, Please contact with CMTG Bearing.