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Kamis, 11 November 2010

tips cara merawat bearing

Try pelototi figures in the bearings. There are printed dipunggung or in circumference Luat. What is clear, not the tail code, but have had a sense of meaning aka. Even determined based on the standard ISO (International Standards Organisation).
Eg in the 6301 code listed SKF ball bearing RSI/C3 MT47. "Internationally, item 6 states that use the type of ball bearing ball bearings (ball bearing ball model). Then explain the serial number 3 dimensions. This figure shows 3 things: diameter, thickness and height.

For the code example above, means, bearing the outer diameter of 37mm and 12mm thick backs.
Then number 01, shows the size of the circumference of the ball bearing 12mm. If there is another bearing this number 00, meaning that the circumference inside 10mm diameter, 01 (12mm), 02 (15mm), 03 (17mm), 04 (20mm), and 05 (25mm).
The series of letters RS, abbreviation of rubber seal. That is, cover ball bearing used in the factory are made of rubber. If the letter Z, then cover daribahan metal. "Taken from the symbol Zn, meaning zinc Zinc alias"
Well if the bearing cover is protected left and right, in front of the letter is listed number 2. For example 2RS or 2z.
Here's the code C3. This symbol indicates the estrangement between the bullet and the inside back wall. "C3 is suitable for daily motor."
The greater numbers mean tolerance to gaps between the components of the greater bearing. No wonder C3, if shaken more ngoklok than C2.
Figures listed tsb estrangement from C2 - C5 without the sign (blank). Motor with high-rev engine with the estrangement should use a ball bearing C5. One reason for this is motor racing at temperatures much higher than the daily motor, and when the temperature peaked, the balls expand. Position rolling so fitting. It will not be jammed.
Clearance Unit is estrangement or microns. 1 micron is 1 / 1000 mm.Nah last, letters and numbers indicate the proper type of lubricant used. For example, code like the MT47 on the ball bearing wheels. MT stands for Medium Temp. The ability of lubricants to survive at a temperature of -30 ° C to 110 ° C.
Simple tips on caring for bearings
People who have cars often forget to take care of the bearing and not a few people who do not understand about bearings care aka klaher, but it can be fatal, when we again sample aja pas ngerebah nikung tiba2 ngebuang and result nyusruk .... Ciittt CIITT gubrakkk .. .. (Definitely dah)
There are some simple tips to keep the bearings to be blameless. First, do not get wiped bearing utuk newly opened from the packaging, because if you wipe the grease content of the stainless aka even disappear. And a definite bearing will quickly rust. According to some references that I read "The term of protecting the ball bearing grease to the extent of at least 5 years."
Second, other bad habits when installing a new bearing grease aka we often give excessive grease. Precisely this is not made better but they will make a runny grease everywhere and make dust or grams (powder metal friction results) ball bearing embedded in the page. Gangsingan still remain normal, but forced to rotate. Aka grease grease should provide just enough, and controlled every few periodic, 3 or 5 years. This is usually done on ball bearing wheels DPN / blkg, komstir, and dibagian2 are not within the machine.

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