50000-Hours Low-Friction Conveyor Roller Idler From China Supplier

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Model NO.: dia. 133mm
Bearing Housing: Precision Machined Stamping
Bearing Size: 6204/20 and 6205/25
Sealing Type: Contacting or Labyrinth Seal
Roller Shaft: Cold-Drawing Shaft
Grease Type: Lithium Grease
Bearing Brand: Domestic Excellent Brand, SKF or NSK
Certification: CE, ISO, SGS
Service Life: 50,000 Hours
Color: Blue, Red or Customized
Trademark: LBHI
Specification: ISO9001, ISO14001, OHSAS18001, CE
Origin: Taian, Shandong
HS Code: 8431390000
50,000-Hour Low-Friction Conveyor Roller Idler from China Supplier


Conveyor rollers are typically categorized into flat, impact, spiral, center, and trough types based on their structure;
 
They can also be classified by material into PU, steel, and ceramic rollers.

LIBO conveyor roller idlers feature a fully sealed design that ensures waterproof and dustproof performance. The bearing assembly uses high-precision bearing chambers and special bearings for idlers, offering an attractive appearance, low noise, easy maintenance, long service life (over 50,000 hours), and high reliability.


Technical Features & Selection Table

1. High-accuracy and high-frequency welded pipes are used as the idler shell, ensuring minimal diameter run-out and better balance;
 
2. Stamping parts are used for the bearing housing, machined using CNC lathes;
 
3. Special KA series bearings for idlers are used;
 
4. High-strength 45# steel is used for the bearing shafts, with precision turning and grinding to ensure accuracy;
 
5. The sealing system is specially designed for self-compensation, low resistance, waterproof and dustproof performance, ensuring the bearings remain well-lubricated over time.

Idler Dia.
Bearing Size 		6204\20 6205\25 6305\25 6306\30 6307\35 6308\40 6309\45
Φ89 √ √ × × × × ×
Φ108 √ √ √ √ × × ×
Φ133 × √ √ √ × × ×
Φ159 × × √ √ √ √ √
Φ194 × × × √ √ √ √
Φ219 × × × × √ √ √

Advanced Manufacturing Line
We have two complete manufacturing lines, covering cutting of all parts, rough and fine processing, fitting-up, and full assembly.
50,000-Hour Low-Friction Conveyor Roller Idler from China Supplier
Strict Inspection Procedures
50,000-Hour Low-Friction Conveyor Roller Idler from China Supplier

Packaging
8–10 sqm/carton, 80–100 pcs/carton (quantity depends on design). Qty/20''FCL: 5000 sqm; Qty/40''FCL: 12000 sqm.

Shipping
Ocean, air, and express shipping available. Whether you prefer flat-packed to reduce costs or fully assembled for shipment, we offer flexible options. Our dedicated team handles all shipments globally via sea, air, or express. All necessary documents will be provided to assist with your import process.

Delivery
30–50 days for bulk orders depending on quantity.
 
About Our Company

LIBO Heavy Industry Science & Technology Co., Ltd. specializes in designing and manufacturing belt conveyors and key components such as rollers, pulleys, disc brakes, drive systems, take-ups, belt cleaners, impact beds, and couplings. Our products are widely used in coal mines, power plants, cement factories, iron mines, and ports.

50,000-Hour Low-Friction Conveyor Roller Idler from China Supplier


Contact Us

LIBO Heavy Industries Science & Technology CO., LTD.
Contact Person: Cathy Wong
Phone: +86 538 6925885
Address: Ningyang Economic Development Zone, Shandong, P.R. China
 
 

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