NSK Factory Price Stability Stainless Steel NU1072 Cylindrical Roller Bearing
12/06/2023Stable Performance NTN Size 105*225*49mm NJ321 Cylindrical Roller Bearing
12/06/2023
Single row cylindrical roller bearing is usually only subject to radial force, compared with the ball bearing of the same size, the radial bearing capacity is increased by 1.5-3 times, good rigidity, impact resistance, it is especially suitable for rigid support, and support the short shaft, heat elongation caused by axial displacement of the shaft and the installation and disassembly of the machine accessories need separation type bearing.
Composition:
Single row cylindrical roller bearing, including outer ring, inner ring locking ring and cage.
Advantages:
Convenient assembly, large load bearing, high limit speed, strong reliability, long service life and other advantages.
| Product name |
Factory Outlet Fast Delivery NSK Brand Bearing NU260 Cylindrical Roller Bearing |
| bearing materials |
steel |
| Quality Certificate |
ISO9001:2000 |
| Size(mm) |
300*540*85mm |
| Row |
Single Row |
| Application |
Large and medium-sized electric motors, rolling stock, machine tool spindles, internal combustion engines, generators, gas turbines, reduction boxes, rolling mills, vibrating screens and lifting and transportation machinery, etc. |
Characteristics :
1. Roller and raceway are in line contact or downline contact, radial bearing capacity is large, suitable for bearing heavy load and impact load.
2. Small friction coefficient, suitable for high speed, limit speed close to deep groove ball bearings.
3. The processing requirements for shafts or seat holes are high. After bearing installation, the relative deviation of the outer ring axis should be strictly controlled to avoid contact stress concentration.
4. The inner ring or outer ring can be separated, easy to install and disassemble.
| NU series |
| Model |
d mm |
D mm |
H mm |
W kg |
| NU 236 EM |
180 |
320 |
52 |
19.6 |
| NU 238 EM |
190 |
340 |
55 |
22.6 |
| NU 240 EM |
200 |
360 |
58 |
27 |
| NU 244 EM |
220 |
400 |
65 |
38 |
| NU 248 EM |
240 |
440 |
72 |
48.2 |
| NU 252 EM |
260 |
480 |
80 |
67.1 |
| NU 256 EM |
280 |
500 |
80 |
69.6 |
| NU 260 EM |
300 |
540 |
85 |
89.7 |
| NU 315 EM |
75 |
160 |
37 |
3.8 |
| NU 316 EM |
80 |
170 |
39 |
4.4 |
| NU 317 EM |
85 |
180 |
41 |
5.21 |