R series of ball bearing for air-conditioning

R series of ball bearing for air-conditioning

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Loading Port:: Ningbo

Payment Terms:: TT OR LC

Min Order Qty:: 5000 pc

Supply Capability:: 1500000 pc/month

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Chuang Hon Yi Axle Co.,Ltd.was established in Kaohsiung,Taiwan in 1989,and it has set up Ningbo Chuang Hon Yi Bearing CO.,Ltd.in 1998 covering more than 60,000 square meters,specialized in manufacturing high quality bearings with brand“NBK”.We have 80 production lines,more than 300 professional skilled workers at present,mainly developing and producing different kinds of ball bearings with the inner diameter is below 50mm,and also the non-standard bearings which according to customer’s requirements.The annual output of bearings is about 90,000,000 pieces.

(mm)						(N)		(rpm)		（g）
Boundary dimensions (mm)						Basic load ratings(N)		Limiting speeds (rpm)		（g）
								（）	（）	Weight(g)
I.D	O.D	Width		Chamfer	Bearing numbers	Dyn.	Stat.	（）	（）	()
d	D	B	B1	r （min）	Bearing numbers	Cr	Cor	Grease （Non-contact）	Oil （Non-contact）	(reference)
3.175	7.938	2.779	3.571	0.08	R2-5	452	156	52000	61000	0.77
	9.525	3.967	3.967	0.15	R2	645	229	47000	56000	1.33
	12.7	4.366	4.366	0.15	R2A	775	317	41000	49000	3.12
4.763	7.938	2.779	3.175	0.08	R156	210	90	47000	56000	0.42 ①
	9.525	3.175	3.175	0.08	R166	467	191	44000	53000	0.90
	12.7	3.967	4.978	0.20	R3	1070	432	39000	46000	2.89
6.35	9.525	3.175	3.175	0.08	R168	508	94	41000	49000	0.58 ①
	12.7	3.175	4.763	0.15	R188	716	291	37000	44000	2.35
	15.875	4.978	4.978	0.3	R4	1460	599	34000	41000	4.20
	19.05	5.557	7.142	0.3	R4A	2800	1050	32000	38000	8.79
9.525	22.225	5.557	7.142	0.3	R6	3330	1410	29000	35000	10.76
12.7	28.575	6.35	7.937	0.3	R8	5110	2390	24000	28000	21.30
15.875	34.925	7.144	8.731	0.3	R10	6000	3260	18000	22000	36.19
19.05	41.275	7.938	11.112	0.6	R12	9380	5080	16000	19000	61.88
22.225	47.625	9.525	12.7	0.6	R14	10070	5800	13000	16000	97.00
25.4	50.8	9.525	12.7	0.6	R16	10070	5800	11000	13000	109.44

R series of ball bearing for air-conditioning

Q: How are deep groove ball bearings made?: Suggest you go to the website of professional spot to have a look

Q: What are the benefits of SKF deep groove ball bearings?: SKF is the world's veteran bearing producer, accounting for the world's highest number of bearings! Its material has a certain pre potential! As for the benefits, compare with NSK, just like apple and Samsung, depending on the user's choice

Q: How can we split the deep groove ball bearings?: 1, if there is no open bearing seal ring or a dust cover retainer is a metal or plastic material, as long as the screwdriver sharp objects such as the retainer off well. But once the metal retainer is removed, the stamping tool is needed.2, with sealing ring or dust cover of deep groove ball bearings, this kind of bearings as long as remove the outside dust cover or sealing ring, let me according to the above way to remove it. Similarly, if there is a metal dust cover, then there must be a stamping tool to remove the new dust cover.

Q: What is the width tolerance of the 6 degree deep groove ball bearing B?: This depends on the size of the bearings, sizes, tolerances are also different. You can use the Internet to find national standards and are generally free to download. If you need to know the value of the specific dimension tolerance, please tell me the size of the bearing. There are various bearings factory standards are generally smaller than the national standards, that is, more stringent than the national standards. So, mainly depends on what brand you are bearing!

Q: Deep groove ball bearings, 37 diameter, 20 diameter, what type of bearings?: Deep groove ball bearings, outer diameter 37, inner diameter 20 bearing type is 6904 (61904), 6904ZZ (61904ZZ), 6904-2RS (61904-2RS),Inside diameter: 20mmOutside diameter: 37mmThickness: 9mmDynamic load: 6370nStatic load 3650nLimit speed: 18000 r/minWeight: 0.04 kg

Q: What is the function of deep groove ball bearings in pairs?: Bearings are used in pairs and symmetrically installed: the internal axial force is balanced so as not to move axially so that the shaft or case can be confined in the axial clearance within two directions.

Q: When a part of a deep groove ball bearing and angular contact bearing are used at the same time, what effect will it achieve? Thank you!: Take the axial force to use angular contact bearings ~ ~ ~ 9 together with ~ ~ ~ waste ~!

Q: Deep groove ball bearings how to make, how to put in the steel ball?: With the assembly die chant, the car a 20 yuan

Q: How is the deep groove ball bearing fixed?: Landlord or a body sketch it, this is not good answer. Generally speaking, the fixed outer ring or inner ring can not simultaneously fix the outer ring and the inner ring.

Q: Use of deep groove ball bearings?: Today, explain the structural features and application fields of deep groove ball bearings.Inside and outside raceway of deep groove ball bearing is arc shaped deep groove, the radius of channel is slightly larger than the radius of ball. Mainly used to bear radial load, but also to withstand certain axial load. When the radial clearance of the bearing increases, it has the function of angular contact ball bearing, which can bear greater axial load, and is suitable for high speed rotation. The bearing can still work normally when the shell hole and the shaft are inclined 8 'to 16', but the service life of the bearing is affected. When the speed is higher and the thrust ball bearings should not be used, the bearings can be subjected to pure axial load.Deep groove ball bearing the general use of a synthesis consists of two parts stamping steel cage, but the large size or high speed bearing with solid cage, the cage with the pressing cage by ball cage guide, usually by the inner or outer wall to guide the high speed deep groove ball bearing.Compared with other bearings of the same size, deep groove ball bearings have the advantages of small friction coefficient, low vibration and noise, high limit speed and high accuracy. It is the preferred type of bearing in the selection of users. However, this kind of bearing is not shock resistant and can not bear heavy load.Deep groove ball bearings are simple in structure and easy to use. They are the largest in production and the most widely used. Widely used in automobiles, household appliances, machine tools, motors, pumps, agricultural machinery, textile machinery and many other fields. Its output accounts for more than 70% of the total output of bearings, and it is the most widely used and the most popular and the cheapest type of bearing in our country.

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