63 Series of ball bearing,deep groove ball bearings

63 Series of ball bearing,deep groove ball bearings System 1

63 Series of ball bearing,deep groove ball bearings

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5000 pc

Supply Capability:: 1500000 pc/month

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We own the consummate equipments,advanced craft and technology,and high precision testing instruments.In this way,it greately enhances the machining accuracy,effectively guarantes the superior quality of the goods,reducess the product manufacture cycle.It continuously lifts up the product quality through the technical innovation.Our products are well-received by vast customers.

Bearing accuracy refers to accuracy on dimension and rotation.According to national standard,the bearing accuracy is divided into five class:P0,P6,P5,P4,P2.All of them are equivalent to ISO standard.


inner ring																																																					um
												Vdp
		△dmp										9					0，1					2，3，4					Vdmp					Kia					Sd			Sia			△Bs						VBs
d(mm)		P0		P6		P5		P4		P2		P0	P6	P5	P4	P2	P0	P6	P5	P4	P2	P0	P6	P5	P4	P2	P0	P6	P5	P4	P2	P0	P6	P5	P4	P2	P5	P4	P2	P5	P4	P2	P0,P6		P5		P2		P0	P6	P5	P4	P2

		Max	Min
2.5	10	0	-8	0	-7	0	-5	0	-4	0	-2.5	10	9	5	4	2.5	8	7	4	3	2.5	6	5	4	3	2.5	6	5	3	2	1.5	10	6	4	2.5	1.5	7	3	1.5	7	3	1.5	0	-120	0	-40	0	-40	15	15	5	2.5	1.5
10	18	0	-8	0	-7	0	-5	0	-4	0	-2.5	10	9	5	4	2.5	8	7	4	3	2.5	6	5	4	3	2.5	6	5	3	2	1.5	10	7	4	2.5	1.5	7	3	1.5	7	3	1.5	0	-120	0	-80	0	-80	20	20	5	2.5	1.5
18	30	0	-10	0	-8	0	-6	0	-5	0	-2.5	13	10	6	5	2.5	10	8	5	4	2.5	8	6	5	4	2.5	8	6	3	2.5	1.5	13	8	4	3	2.5	8	4	1.5	8	4	2.5	0	-120	0	-120	0	-120	20	20	5	2.5	1.5
30	50	0	-12	0	-10	0	-8	0	-6	0	-2.5	15	13	8	6	2.5	12	10	6	5	2.5	9	8	6	5	2.5	9	8	4	3	1.5	15	10	5	4	2.5	8	4	1.5	8	4	2.5	0	-120	0	-120	0	-120	20	20	5	3	1.5



outer ring																																																						um
																											VDp										Kia
D		△Dmp										Vdp															、					VDmp					Kea					SD			Sea			△Cs		VCs
(mm)
												9					0，1					2，3，4					2，3，4		0，1，2，3，4
		P0		P6		P5		P4		P2		P0	P6	P5	P4	P2	P0	P6	P5	P4	P2	P0	P6	P5	P4	P2	P0		P6			P0	P6	P5	P4	P2	P0	P6	P5	P4	P2	P5	P4	P2	P5	P4	P2			P0	P6	P5	P4	P2

2.5	18	0	-8	0	-7	0	-5	0	-4	0	-2.5	10	9	5	4	2.5	8	7	4	3	2.5	6	5	4	3	2.5	10		9			6	5	3	2	1.5	15	8	5	3	1.5	8	4	1.5	8	5	1.5	d△Bs		dVBs		5	2.5	1.5
18	30	0	-9	0	-8	0	-6	0	-5	0	-4	12	10	6	5	4	9	8	5	4	4	7	6	5	4	4	12		10			7	6	3	2.5	2	15	9	6	4	2.5	8	4	1.5	8	5	2.5					5	2.5	1.5
30	50	0	-11	0	-9	0	-7	0	-6	0	-4	14	11	7	6	4	11	9	5	5	4	8	7	5	5	4	16		13			8	7	4	3	2	20	10	7	5	2.5	8	4	1.5	8	5	2.5					5	2.5	1.5
50	80	0	-13	0	-11	0	-9	0	-7	0	-4	16	14	9	7	4	13	11	7	5	4	10	8	7	5	4	20		16			10	8	5	3.5	2	25	13	8	5	4	8	4	1.5	10	5	4					6	3	1.5
80	120	0	-15	0	-13	0	-10	0	-8	0	-5	19	16	10	8	5	19	16	8	6	5	11	10	8	6	5	26		20			11	10	5	4	2.5	35	18	10	6	5	9	5	2.5	11	6	5					8	4	2.5

63 Series of ball bearing,deep groove ball bearings

Q:What is the width tolerance of the 6 degree deep groove ball bearing B?: The inside diameter section is different, the tolerance is different. The state has standards and can be downloaded free of charge.

Q:Angular contact ball bearings or deep groove ball bearings for vertical motors. What is the minimum motor noise?: Angular contact ball bearings generally need to be used in pairs, and the installation methods have two types, "back to back" and "face to face". No matter which method is used, there should be a set of spacer between the bearing and the bearing. In the use of high requirement, this group of spacer thickness is different, the axial after installation of bearings in the no-load condition slightly as the degree of interference, this is the so-called "preload" is also called "pre load". With this method, the clearance of the bearing can be eliminated, the operation will be more stable and the noise will be less. This kind of structure can often be seen on the high precision grinding machine, but this kind of installation needs some experience and test means, and without experience, don't use it casually, so as not to make mistakes.Motor bearing is easily broken and big noise is generally the balancing problem, first proposed the correction of rotor dynamic balance, high speed and low noise bearings imported bearings (Note: low noise ball bearing retainer is non metal), at the time of purchase, precision bearing selection above D or D. General can solve your problem.So, if used properly, matching bearings will make the noise a little better.

Q:Ordinary deep groove ball bearings replace cryogenic -60C grease. Can it work in an environment of minus 45 degrees? Does expansion and contraction affect the bearing greatly?: Online summary of the next answer to you.At low temperatures, the viscosity of the lubricant is even frozen, and the system work load increases, resulting in poor lubrication and accelerated bearing damageObjects have the nature of expansion and contraction, bearing, bearing and the like.Material shrinkage is different, so that the structure deformation, stuck.One end of the shaft is mounted with a pair of cylindrical bearings positioned as a shaft,The axial movement of the axle is restrained, and the other end of the shaft is supported by rolling bearings only to the radial force,In the axial direction, it varies with temperature and moves axially in a certain range. Such a structure is better.Low temperature greasePhysical condition: semi fluid color: Brown odor: fat oilSolubility: soluble in most organic solvents, water soluble: insolubleUniway LIX 22 PA grease is a kind of grease based on poly alpha olefin oil and compounded with lithium soap as thickener.The grease has a wide temperature range, high drop point, high performance oxidation inhibitor, low base oil viscosity and low temperature resistance.

Q:Check the check manual, found strange, deep groove ball bearing dynamic load and static load is large, much largerBut the dynamic load of spherical roller bearing is much smaller than that of static load. The tall man knows, tell me to solve the puzzle!: Deep groove ball bearing dynamic load static load dynamic load: the reason is often in the static load on certain safety factor after that, considering the motion of the impact load so deep groove ball bearing dynamic load static load.Bearing (Bearing) is an important component of modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce its friction coefficient (friction, coefficient) during movement, and guarantee its rotary accuracy (accuracy). According to the friction property of the moving element, the bearings can be divided into two kinds: rolling bearing and sliding bearing. Among them, the rolling bearing has been standardized and serialized, but compared with the sliding bearing, its radial dimensions, vibration and noise are relatively large, and the price is higher. Generally, the rolling bearings are composed of four parts, namely, outer ring, inner ring, roller and cage. Strictly speaking, the rolling bearings are composed of six big parts, namely, outer ring, inner ring, rolling body, cage, seal and lubricating oil. Mainly with the outer ring, inner ring, rolling body can be defined as rolling bearings. According to the shape of the rolling element, the rolling bearings are divided into two major categories: ball bearings and roller bearings.Load refers to various applied in engineering structure on the engineering structure or component effect of the direct effect of habits, common are: the weight of the structure, floor live load and live load on the roof, roof ash load, vehicle load, crane load, equipment load and wind power, snow and ice and wave loads.

Q:6010 is the ball bearing deep groove ball bearing?: It is deep groove ball bearing. Its inner diameter is 50mm. It can be imported

Q:Deep groove ball bearings 61805, 16005, 61905, 6005, these 4 bearings bore 25, how many are four figures, and some five figures?: The standard code for bearings is 6 - 61805, for example, 6 for deep groove ball bearings, 18 for outer diameter and width size series, and 05 for internal size series. The code for the zero series can be omitted, so my bearing code is 4 bits and 5 bits. Specific bearing coding and naming rules

Q:What's the 6102 specification for deep groove ball bearings?: Internal diameter (mm):15, outside diameter (mm),:32 width (mm),:9 weight (KG):0.026

Q:I want the standard is best GB, and if other mechanical standards are also ok. 2, mainly to bearing diameter tolerance (preferably all grades have).: Tolerance standards refer to GB/T307.1-2005, divided into 0, 6, 5, 4, 2, five precision levels

Q:Deep groove ball bearing 629Z code, how to resolve?: This is miniature bearingIron dust coverPrice is about eight or nine hair

Q:What's the model for deep groove ball bearings with an inner diameter of 20 and an outer diameter of 50?: Standard product, without this size.1., according to your size, that is non-standard, or a manufacturer for customers custom-made size (belongs to non-standard)2. size error, the outer diameter may be 52, and if it is 52mm, then the model is 6304 (the old code 304)

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