You ask me how water pump bearing installed?
I jiaxing bearing small make up to answer, please
by:Waxing2020-11-19
There is rotational, have HRB bearing (
)
You ask me how water pump bearing installed?
So I asked the jiaxing bearing the author to solve, among them some matters need to pay attention to with hello good way, learning from each other improve!
Jiaxing bearing group sales co. , LTD. (
The company)
Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center.
Bearing installation method: bearing installation must be carried out in a dry, clean environment conditions.
Before installation should carefully check the shaft and the shell surface, convex shoulder of end face and groove and the connection surface machining quality.
All matching connection surface must be carefully cleaned and remove burrs, rough surface must remove all sand castings.
Bearing should be taken before installation with petrol or kerosene wash clean, dry after use, and to ensure good lubrication, grease lubrication, commonly used bearing lubrication may be adopted.
Using grease lubrication, should choose without impurities, antioxidant, antirust, superior performance, such as extreme pressure grease.
Grease filling quantity of bearing and the bearing box volume 30%
60%, not much.
With sealing structure of double row tapered roller bearing and water pump shaft bearing has good filling grease, users can directly use, shall not be clean.
When installation, must equal pressure on the circumference of the ring width, to press the ring into, can not use ð ¨ + top tools directly on bearing face, in order to avoid damage
In the case of a small amount of interference, but at room temperature with the sleeve pin bearing ring end face, with a ð ¨ + head banging on sleeve, through the sleeve ring is balanced
If large quantities of installation, can use hydraulic press.
Fashionable, should guarantee the outer end face and the shell shoulder end face, inner ring end face and the shaft shoulder end face pressure, there is no gap.
When large amounts of interference, can use oil bath heating or sensor heating method to install the bearing, the heating temperature range of 80 ℃ -
More than 120 ℃, 100 ℃, the highest can't.
At the same time, nut or other appropriate method is applied to tighten the bearing, in order to prevent the bearing width after cooling contraction and make the clearance between the ring and the shaft shoulder.
Single row tapered roller bearing installed last should undertake clearance adjustment.
Clearance value should be used according to different conditions and cooperate with the amount of interference and specify the size.
When necessary, shall be tested to determine.
Double row tapered roller bearing and water pump shaft bearing in have been adjusted when delivery from factory clearance, installation time don't have to adjust.
Bearing installation should rotate after the test, first of all to the axis of rotation or bearing box, without exception, with a power of no load, low speed, then according to the condition of operation gradually increase the speed and load, and detection noise, vibration and temperature rise, found abnormal, should stop and check.
Running test normal rear deliverables.
Jiaxing bearing: removal of bearing to be removed after plans to continue to use, should choose the proper removal tool.
Remove the interference fit ring, can only add tension on the ring, will never allow through transfer roller disassembly force, rolling element and raceway will be crushed.
Bearing the use of the environment: according to the area of use and conditions of use and environmental conditions choose size, precision, with appropriate is the prerequisite of bearing life and reliability of the bearing.
Use parts: tapered roller bearing is suitable for predominantly radial load under the combination of radial and axial load, usually used in two sets of bearing pairs, mainly should be in the car before and after the wheel hub, active transmission parts, such as bevel gear, differential, reducer.
Allows speed: under the correct installation, lubrication good environment, allowing for bearing limit speed of 0.
3 -
0.
5 times.
Generally under normal circumstances, with 0.
2 times the limit speed for the most appropriate.
Allows tilt Angle: taper roller bearings are generally not allowed to have tilted axis relative to the shell hole, if there are any tilt, no more than two largest & prime;
。
Allow temperature: under normal load, and lubricant has a high temperature resistant performance, and abundant lubrication conditions, general bearing in - are allowed
30℃-
Work under the temperature 150 ℃.
If you are looking for the above jiaxing bearing group co. , LTD. The author introduced the installation of the thrust bearing of interest or have any questions, please click on the website on the right side of the online customer service or call:, you close the way of jiaxing bearing purchasing advisors.
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Editor: jiaxing bearing sourcing consultant LTD. All rights reserved,
The company)
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