Small ball bearings 4305 & 4305 bearings steel ball

Specifications 4305 bearings

1.Gcr15 material

2.Support high loads

3.Suitable for machinery

4.ISO:9001:2000

Small ball bearings 4305 & 4305 bearings steel ball
Descriptions of 4305 bearings Double row 4305 bearings correspond in design to single row deep groove ball bearings. They have deep uninterrupted raceways and high conformity between the balls and raceways. They are able to carry axial loads acting in both directions in addition to radial loads. 4305 bearings, which is the most common used rolling bearing with simple structure and easy to use. Mainly used to bear radial load, it also can play the role of angular contact bearing and bear the connected load in radial and axial direction when the radial play of bearing is increased. When the rotation speed is very high and the thrust ball bearing is not suitable, the deep groove ball bearing can also be used to bear only axial load. Compared with other kinds of bearings of the same dimension, this kind of bearing has very small frictional coefficient and high limit rotation speed, but unable to endure impact and not suitable to endure heavy load. With the quality of durable and without having to be frequently maintained. 4305 Bearings: Similar in design to single row deep groove ball bearings, they have two parallel deep grooves and high conformity between the balls and the raceways. They are able to carry axial loads in both directions in addition to radial loads. These are particularly suited to applications where a single row ball bearing's load bearing capacity would be insufficient. Made with the same bore and outside diameters as the single row series they are a little bit wider but offer far greater load bearing abilit. 4305 bearings are used in a particularly wide variety of applications. Consequently, they are available in many executions and sizes. We manufacture a full range of deep groove ball bearings. In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. As to cages, pressed steel ones are the most common. For big deep groove ball bearings, machined brass cages are used. Machined cages are also used for high speed applications. Double row deep groove ball bearings are very suitable for bearing arrangements where the load carrying capacity of a single row bearing is inadequate. For the same outside and bore diameters, double row bearings are slightly wider than single row bearings but have considerably higher load carrying capacity than single row bearings in the 62 and 63 series. The 4300 series deep groove ball bearings are made of chrome steel normally, but beairngs in stainless steel, carbon steel, PTFE, plastic or ceramic can be provided if required. We can also supply bearings with various precision ratings(P0, P6, P5, P4, P2), internal clearance levels(C1, C2, C0, C3, C4, C5), high temperature options. Different bearings have their own specific attributes and ideal operating conditions. Here we only list the most common types of the 4300 series deep groove ball bearing which are suitable for the majority of applications. If you require 4300 series deep groove ball bearings with specific attributes, please contact us so that we can quote for you accurately.

Bearing type:	Deep groove ball bearing
Bearing series	60 Series,62 Series,63 Series,68 Series,69 Series,40 series,Miniature Bearings R Series,(Inch) Bearings,Non Standard bearings,Pillow Block  Bearings,Bicycle bearings, Skateboard bearings
Material	CGr15 bearing steel,Chrome steel
Tolerance	ABEC-1,ABEC-3,ABEC-5,ABEC-7.
Vibration	Z2V2; Z3V3
Internal clearance	C0,C2,C3,C4,C5
Seals type	OPEN, ZZ, 2RS
Certification	ISO9001:2000
Hardness	59-64
Hand feeling	With very smooth feeling
Usage	Household appliance, medical facilities, communication  devices, office facilities and motor industry.
Package	1)tube package+outer carton+pallets  2)single box+outer carton+pallets  3)tube package+middle box+outer carton+pallets  4)according to your requirement
Payment term	A:30%T/T in advance,70% T/T Against Copy of B/L .B:100%  L/C at sight Bank transfer

  Specifications of 4305 bearings    

d	25
D	62
B	24
r	1.1
Cr	26.3
Cor	25.7
Grease	6700
Oil	9000
Bearing Designation	4305
da	31.5
Da	55.5
ra	1
Mass(kg)	0.365

 

Model Number	4305 bearings
Structure	Deep Groove
Type	Ball
Bore Size	25 mm
Outside Diameter	62 mm
Width	24 mm
Precision Rating	ABEC-1,3,5,7,9
Seals Type	OPEN, RS, 2RS, Z, ZZ
Internal clearance codes	C0,C2, C3, C4, C5
Vibration and Noise	Z1V1, Z2V2, Z3V3
Number of Row	Double Row
Place of Origin	China
Material	Chrome steel, carbon steel, stainless steel
Lubrication	Oil, grease
Packaging Details	1. Industrial packaging: carton box+ wood pallets 2. Commercial packing: individual plastic bag+ individual carton box+ wood pallets 3. Customers' requirement

  Applications of 4305 bearings:  4305 bearings are widely used in automobiles, tractors, machine tools, motors, pumps, agricultural machinery, and textile machinery and other high speed facility.   Features of 4305 bearings  Double-row, deep-groove ball bearing for applications supporting high speeds, radial loads, and thrust loads in both directions Deep raceways keep balls stable for use with high speed applications Open configuration for lubrication applied in place Polyamide 66 plastic cage evenly spaces balls for reduced friction, vibration, and noise Normal radial internal clearance for applications where thermal expansion is not a factor Benefits of 4305 bearings  Higher load rating compared to single-row deep groove ball bearings
                                             
Other bearing variants available on request:
Outer and inner ring: diameter, width, threads etc.
Contour options: crowned, gothic etc.
Special seals    Model numbers of doubel row deep groove ball bearings

Bearing No	Dimensions (mm)			Basic load ratings		Limiting Speeds		Mass(Kg)
	d	D	B	Cr (KN)	Cor (KN)	Grease(rpm)	Oil(rpm)
4200 4200ZZ 4200 2RS	10	30	14	7.7	5.9	18000	22000	0.057	4200 BTNG	4200 ATN9	4200 B.TVH
4201 4201ZZ 4201 2RS	12	32	14	7.75	6.15	17000	20000	0.062	4201 BTNG	4201 ATN9	4201 B.TVH
4202 4202ZZ 4202 2RS	15	35	14	9.75	9	14000	17000	0.071	4202 BTNG	4202 ATN9	4202 B.TVH
4203 4203ZZ 4203 2RS	17	40	16	11.7	10.4	12000	15000	0.106	4203 BTNG	4203 ATN9	4203 B.TVH
4204 42040ZZ 4204 2RS	20	47	18	16.4	12.5	10000	13000	0.165	4204 BTNG	4204 ATN9	4204 B.TVH
4205 4205ZZ 4205 2RS	25	52	18	19	14.6	9000	11000	0.189	4205 BTNG	4205 ATN9	4205 B.TVH
4206 4206ZZ 4206 2RS	30	62	20	26	20.8	8000	9500	0.298	4206 BTNG	4206 ATN9	4206 B.TVH