Customized Centering Roller with Extended Life for Steel Conveyors

• Customization: Available
• Material: Steel
• Application: Chemical Industry, Grain Transportation, Mining Transport, Power Plant
• Model NO.: D60-219
• Structure: Ordinary Roller
• Bearing Type: Double Sealed Bearing
• Type: Parallel Conveyor Idler
• Color: Customized
• Life Time: Over 30000 Hours
• Bearing: 6204/6205/6305/6306/6307/6308
• Surface Treatment: Paint/Rubber
• Transport Package: Wooden Box
• Specification: D60-219
• Trademark: Chenggang
• Origin: Hunan
• HS Code: 8431390000
• Production Capacity: 100000
• Package Size: 120.00cm * 89.00cm * 89.00cm
• Package Gross Weight: 20.000kg

Product Description

Product Description

 

Main Features:
Pioneering innovation at Hunan Chenggang Conveyor Technology Co., Ltd., our advanced series of products showcases excellence through complete vacuum sealing, continuous lubrication, and maintenance-free operation. Designed for longevity, these products boast an outstanding minimum working lifespan of 30,000 hours, earning high praise and trust from both domestic and international clients.
 

Diameter	76-219mm
Length	190-3500mm
Bearing No.	6204.6205.6305.6306.6307.6308
Tube Material	Carbon Steel
Shaft Material	Cold Drawing Round Steel
Shaft Diameter	20mm.30mm.35mm.40mm
Pipe Thickness	3mm.3.5mm.4mm&OEM

Material Specification:

AxisCrafted with precision, the axis features cold drawn steel S235JRG2 as per EN10027-1, ST37 according to DIN17100, and E24 under AFNOR NFA35501 standards. The steel bar grinder meticulously processes the diameter to an exacting 20.2, 25.2, 20.2, or 40.2 ISO h11 accuracy.

CylinderIn line with the DIN2394 standard, the cylinder material is ST37 and strictly adheres to the DIN17100 specification, ensuring reliability and durability.

Bearing PedestalAccurately manufactured through cold stamping to conform to ISOM7 precision, with cold rolling and calibration. The deep stamping steel used aligns with DIN1623-1624 standards, providing robust support.

Inner Sealing RingThe inner sealing ring is expertly crafted from nylon 6, adhering to ISO PA6 standards, ensuring effective sealing performance.

BearingThe deep groove ball bearing, belonging to the clearance class C3, is meticulously produced in adherence to DIN 62, 63 series, ensuring smooth and reliable operation.

Labyrinth Seal:A superior 3-groove design crafted from ISO PA6 (nylon 6) material, providing exceptional sealing and protection.

CoverThe cover is constructed from deep drawing steel EU10111-DD13, expertly subjected to cold impact for enhanced resilience.

Out Seal RingManufactured from high-quality, wear-resistant NBR nitrile rubber, this rubber sliding V-ring offers low friction and exceptional ozone resistance.

Protection Cover: Engineered for ultimate mechanical protection against stone strikes, made from POM polymer or an anticorrosive zinc, aluminum, and copper alloy for lasting integrity.

Lubricating GreaseFor enduring lubrication, we use waterproof and dustproof NLGI grade 2 or 3 lithium-based grease during assembly, ensuring long-term reliability.

Idler ProtectionEnhanced idler protection is ensured through diverse methods including painting, plastic spraying, galvanizing, and anti-rust Tectyl oil application for superior durability.


At Hunan Chenggang Conveyor Technology Co., Ltd., our specialization lies in the R&D and production of belt conveyors, along with a diverse range of idlers, rollers, and idler supports. The idler, being a crucial component of the belt conveyor, efficiently supports the conveyor belt and materials, ensuring seamless operation. Our idlers are available in both domestic and international standard diameters, crafted for precise application requirements.

Domestic StandardsOur domestic standards include D63, 76, 89, 108, 133, 159, 194, 219, providing a comprehensive range to meet local industry demands.
Foreign StandardsOur foreign standards encompass a wide array of specifications: D60, 76, 78, 89, 102, 114, 127, 139, 152, 165, 178, among others, catering to global market requirements.



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