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Friction roller
1. Friction roller for belt conveyor
2. Diameter: 50-219mm
3. Length:150mm-3500mm
4. Bearing Brand: SKF/FAG/NSK/HRB

 

 

Brand Double Arrow
Life time more than 3000h
Certificate ISO9001:2008
Standard GB, DIN, ISO, CEMA, JIS, ETC
Tube Carbon steel, Q235 steel pipe
Shaft A3/45# steel (well-machined draw steel to meet bearing tolerance
Shaft end Both ends are simultaneously machined and chamfered
Bearing Single & double row deep groove ball bearing
Bearing brand C&U, HRB, LYC, ZWZ, SKF, NSK
Lubrication Lithium soap type grease with rust inhibitors
Seal Grease retaining inner seal with multi-stage labyrinth and tetention cap with outboard rubbing flinger seal
Welding Mixed gas shielded arc welding end
Finish Painting/rubber/steel screw/galvanized
Painting Ordinary painting, hot galvanized painting, electric static spraying painting, baked painting
Service Design/OEM/buyer label
Application Coal mining industry, cement, steel, harbor and etc.

NO.

Standard Diameter

Length Scope

(mm)

Bearings Type

Min~Max

Idler's Shell Wall Thickness

 

mm

Inch

 

 

 

1

63.5

2 1/2

150-3500

203 204

3.0mm~4.0 mm

 

2

76

3

 

204

3.0mm~4.5 mm

 

3

89

3 1/3

 

204 205

3.0mm~4.5 mm

 

4

102

4

 

204 205 206 305

3.2mm~4.5 mm

 

5

108

4 1/4

 

204 205 206 305 306

3.5mm~4.5 mm

 

6

114

4 1/2

 

204 205 206 305 306

3.5mm~4.5 mm

 

7

127

5

 

204 205 206 305 306

3.5mm~5.0 mm

 

8

133

5 1/4

 

204 205 206 207 305 306

3.5mm~5.0 mm

 

9

140

5 1/2

 

205 206 207 305 306 307

3.5mm~5.0 mm

 

10

152

6

 

205 206 207 305 306 307 308

4.0mm~5.0 mm

 

11

159

6 1/4

 

205 206 207 305 306 307 308

4.0mm~5.0 mm

 

12

165

6 1/2

 

206 207 305 306 307 308

4.5mm~6.0 mm

 

13

177.8

7

 

207 306 307 308 309

4.5mm~6.0 mm

 

14

190.7

7 1/2

 

207 306 307 308 309 310

4.5mm~7.0 mm

 

15

194

7 5/8

 

207 306 307 308 309 310

4.5mm~8.0 mm

 

16

219

8 5/8

 

308 309 310 312

4.5mm~8.0 mm

Jiangsu DOUBLE ARROW Conveyor Mechinery Co.,Ltd. is a manufacturer specialized in Heavy Duty Roller. Conveyor pulley, conveyor belt, Our high quality products had been supplied satisfactorily to industries such as: Mining, Cement, Pulp & Paper, Fertilizer & Power Plant, both for Domestic and Export markets. Our Products are designed to comply with universal standards: JIS, DIN and CEMA, With high quality and competitive prices, our products enjoy a good reputation both in home and the abroad.

 

       If you have any questions, pls contact us freely.

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Jiangsu Double Arrow Conveyor Machinery Co., Ltd.