Factory Supply Conveyor System Roller for Belt Conveyor
Zhongjia Heavy Industry conveyor rollers idlers includes both steel and HDPE carry and return rollers, rubber disc impact and return rollers. The rollers and frames are produced to different standards or designs according to your special working condition requirements with innovative and maintenance saving designs. Our rollers are equipped with quality deep ball ZZ C3 bearings for maximum life. Our rollers are suitable for belt widths 400-2000. Larger sizes also available on your special requirements. Our roller service life can be 30,000 to 50,000 hours under normal working condition and maintenance.
Product Parameters
| Basic information |
| 1 |
Brand |
Zhongjia |
| 2 |
Roller Diameter |
63.5 to 219mm. |
| 3 |
Roller Length |
190 to 3500mm. |
| 4 |
Roller Pipe: |
Q235 high-precision ERW seam carbon steel pipe with roundness and straightness to ensure well-balanced rotation. |
| 5 |
Shaft |
Accurate shaft are made of cold-drawn bright round steel, which is superior in corrosion resistance and stiffness.We have strict control over tolerance of shaft dimension and surface quality.The service lifespan can be well secured and proloned. |
| 6 |
Bearing: |
Ball bearing provided with C3 group of clearance, ZZ shield deep-groove to ensure a nice fit and off-set any expected temperature rise during operation by means of internal clearance OR according to your requirements. |
| 7 |
Bearing Brand |
SKF,FAG,NSK, LYC,HRB, or according to your requirements. |
| 8 |
Seals |
Optimum structure with non-contact type, durable, less rotation-resistance and long life-span feautres, particularly for a long-distance and large capacity conveyor for bulk material. It is approved by national authoritative organization that seal is dustproof and waterproof, its performance proved to be satisfactory and has a long way exceeded the GB and JIS standard after our repeated research and development. |
| 9 |
Color |
Black, green, red, blue, yellow and customized colors are available |
| 10 |
Life Time |
30000-50000hours |
| 11 |
Production |
800-1000pcs/day. |
| Standard Diameter |
Length scope ( mm) |
Bearings Type |
Idler's Shell Wall Thickness |
| mm |
Inch |
(Min~Max) |
| 63.5 |
2 1/2 |
150~3500 |
204 |
3.0mm~3.75mm |
| 76 |
3 |
150~3500 |
204 205 |
3.0mm~4.0mm |
| 89 |
3 1/3 |
150~3500 |
204 205 |
3.0mm~4.0mm |
| 102 |
4 |
150~3500 |
204 205 305 |
3.5mm~4.0mm |
| 108 |
4 1/4 |
150~3500 |
204 205 305 306 |
3.5mm~4.0mm |
| 114 |
4 1/2 |
150~3500 |
205 206 305 306 |
3.5mm~4.5mm |
| 127 |
5 |
150~3500 |
204 205 305 306 |
3.5mm~4.5mm |
| 133 |
5 1/4 |
150~3500 |
205 206 207 305 306 |
3.5mm~4.5mm |
| 140 |
5 1/2 |
150~3500 |
205 206 207 305 306 |
3.5mm~4.5mm |
| 152 |
6 |
150~3500 |
205 206 207 305 306 307 308 |
4.0mm~4.5mm |
| 159 |
6 1/4 |
150~3500 |
205 206 207 305 306 307 308 |
4.0mm~4.5mm |
| 165 |
6 1/2 |
150~3500 |
207 305 306 307 308 |
4.5mm~6.0mm |
| 177.8 |
7 |
150~3500 |
207 306 307 308 309 |
4.5mm~6.0mm |
| 190.7 |
7 1/2 |
150~3500 |
207 306 307 308 309 |
4.5mm~6.0mm |
| 194 |
7 5/8 |
150~3500 |
207 307 308 309 310 |
4.5mm~6.0mm |
| 219 |
8 5/8 |
150~3500 |
308 309 310 |
4.5mm~6.0mm |
FAQ
Q1. Can I have a sample order for conveyor roller
Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
1) 2--3 days for sample
2) 20--30 days for mass production. If urgent,we have green channel.
Q3. Do you have any MOQ limit for conveyor roller order?
Low MOQ, 1pc for sample checking is available
Q4. Is it OK to print my logo on conveyor roller product?
Yes. Please inform us your logo or design before mass production
Q5. How to guarantee your quality?
We are one of the top suppliers of International famous mining company over years. Excellent quality is well accepted.
Please contact us for more details.
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