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Single Row 25mm Radial Ball Bearing 6305 Machine Tool Bearing 6305-N 6305 NR 6305 N 6305NR 6305N

Place of Origin: Zhejiang

Company Profile

Location: Wuxi, Jiangsu, China (Mainland)
Business Type: Manufacturer
Main Products: Self Aligning Roller Bearing, Deep Groove Ball Bearing, Angular Contact Ball Bearing

Product Detail

Model No.: 6304NR

Product Description

6304-NR High Precision Ball Bearings 20x52x15 m Chrome Steel Deep Groove Ball Bearing 6304-N 6304 NR 6304 N 6304NR 6304N

 

Name

                               Chrome Steel Deep Groove Ball Bearing 6304

Model

Chrome SteelDeep Groove Ball Bearings

            Chrome Steel Thrust Ball Bearings

            Chrome Steel  Angular Contact Ball Bearings

Material

Stainless Steel 

Certificate

ISO9001:2001

Precision

P0, P6, P5, P4

Bore Size:

2mm-150mm

Outside diameter

5mm-300mm

Clearance

C0,C1,C2,C3,C4,C5 etc.

Cage Type

PTFE, Nylon, PEEK

Seals Type

ZZ,RS, 2RS, R2, Z, 2Z, 2RZ etc

Features

low density, strong solidity, low friction coefficient, abrasion resistance, magnetic resistance, acid and alkali resistance, good resistance to wear and tear, electric insulation, self-lubrication.

Application

Medical apparatus and instruments, marine, cryogenic engineering, optical instrument, high-speed machine, high-speed electric machinery, printing machinery, food equipment.

Package

pallet, wooden case,industrial package or as customers' requirement

Price

FOB, CFR, CIF

Delivery Time

5-10 days

 

Deep Groove Ball Bearing Description:

 

Deep groove ball bearing is the most commonly used rolling bearing.Its structure is simple, it consists of inner and outer rings with deep symmetrical ball race, separator and complement of balls, and it can be easy to operate.It is mainly used for standing the radial load. But when the radial play is increasing, it has the performance of angular contact bearing assembly. In that case, it may simultaneously stand the radial loads and the axial loads.In some cases, which are not suitable to using spherical roller thrust bearing and the rotational speed is rather high. It can also be used to stand purely axial loads.Compared with other kind of bearings with the same size, this kind of bearing enjoys smaller coefficient of friction and higher limits speed. But they cannot bear impact. Therefore, it is not suitable to bear heavy load.

After installing the deep groove ball bearing in the axis, within the scope of radial play, we can limit the axial position of the axis and the outer cover. Thus it can be used in both directions as axis-position.Moreover, this kind of bearings also has some aligning ability. Being inclined 2’~10’ comparing with outer cover, it can also operate normally. But, it has certain influence to the bearing life.

 

Part of  the bearing specification:

 

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Post Buying Request
designation Dimensions Mass
d (mm) D (mm) B (mm) KG
6204NR 6204N 20 47 14 0.103
6205NR 6205N 25 52 15 0.127
6206NR 6206N 30 62 16 0.203
6207NR 6207N 35 72 17 0.287
6208NR 6208N 40 80 18 0.367
6209NR 6209N 45 85 19 0.416
6210NR 6210N 50 90 20 0.462
6211NR 6211N 55 100 21 0.607
6212NR 6212N 60 110 22 0.783
6213NR 6213N 65 120 23 0.99
6214NR 6214N 70 125 24 1.1
6215NR 6215N 75 130 25 1.2
6216NR 6216N 80 140 26 1.4
6217NR 6217N 85 150 28 1.8
6218NR 6218N 90 160 30 2.15
6219NR 6219N 95 170 32 2.6
6220NR 6220N 100 180 34 3.2
6221NR 6221N 105 190 36 3.71
6222NR 6222N 110 200 38 4.44
6224NR 6224N 120 215 40 5.32
6226NR 6226N 130 230 40 6.13
6228NR 6228N 140 250 42 7.45
6230NR 6230N 150 270 45 9.4
6302NR 6302N 15 42 13 0.082
6303NR 6303N 17 47 14 0.115
6304NR 6304N 20 52 15 0.141
6305NR 6305N 25 62 17 0.219
6306NR 6306N 30 72