Compared with the mechanical parts, high precision NSK linear bearing

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1, keep the bearings and the surrounding clean.
2, when used carefully: if using NSK linear bearings to be negligent to strong impact, will make the bearing scars, indentation, fracture injury.
3, use the appropriate tools.
4, pay attention to bearing rust. Its use should be avoided in wet places, but not to make the sweat stained, should wear gloves.
5, the user should be familiar with bearing.
6, formulate work specification NSK linear bearings use:
1), keeping NSK linear bearing
2), cleaning bearings and its surrounding
3), installation parts and machining quality inspection
4), installation work
5), after the installation of the examination
6), removing operations
7), maintenance (check)
8) added, lubricant
Table below lists the main analysis project: project selection method analysis
Bearing type 1, rigidity needed to satisfy the mechanical shaft rigidity gear and other parts in the machine tool spindle and motor end, to improve the rigidity of shaft at the same time, must also increase the rigidity of the bearing. Roller bearing ball bearing small deformation than the load. Imposed on the bearing preload (clearance) can improve rigidity. The method is suitable for angular contact ball bearings and tapered roller bearings.
Installing space 2, NSK linear bearings can accommodate to the bearing installation bearing type space due to the design of shafting on axial rigidity and strength, so the general first determine the shaft diameter, the diameter of bearing. But in a variety of sizes and types of rolling bearings, should choose the most appropriate type of bearing.
3, the rotating precision spindle, bearing type machine has the required rotation accuracy of gas turbines and control machines respectively high rotation accuracy, high speed and low friction, then you should use the NSK linear bearing precision grade 5 above.
4, installation and dismantling of regular inspection, disassembly and installation method of frequency frequent disassembly, cylindrical roller bearing inner ring and the outer ring can be separated, needle roller bearing, tapered roller bearing is more convenient. The conical hole self-aligning ball bearings and spherical roller bearings with tapered bore through the use of fasteners or withdrawal sleeve can be convenient for assembly and disassembly.
5, the load bearing load magnitude, direction and character of bearing load variations, such as whether the size of the load, only the radial load, axial load is a one-way or two-way, vibration or impact degree etc.. After considering these factors, and then to select the most appropriate type of NSK linear bearing.
6, the inner and outer rings relative tilt of the bearing inner ring and the outer ring of the factors relative to tilt, and the selection of bearing types can adapt to the conditions of use. If the inner and outer rings relative tilt is too large, bearing damage due to an internal load. So we should choose bearings can withstand this tilt type.
7, speed can be adapted to limit speed type NSK linear bearing mechanical speed not only depends on the type of bearing is still limited to the bearing size, cage type, precision grade, load condition and lubrication way, therefore, must be considered when choosing these factors.

234407BM 234706BM 234406BM 517/2860V/YA 5610/2500 517/1720X1V 527/1181M 510/1180M 517/930 510/670 590/560 510/500 52780 59080 517/368M 51760U 517/238 6207-2ZN 6206-2ZN 6205-2ZN 6204-2ZN 6203-RZ 6203-2ZN 6202N 6202-2ZN 6201-2ZN 6200ZZ 6200-2ZN 62/32-ZN 62/32-Z 62/32N 62/32-2Z 62/32-2RZ 62/32-2RS 62/28-2RZ 62/22-2RZ 61996 61992 61988 61984

Introduction

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