Forged Steel Shaft and Casting Steel Back Up Roller 85CrNiMo Steel Roller ASTM A36 A572-Gr.50

Detailed Product Description Forged Steel Shaft and Casting Steel Back Up Roller 85CrNiMo Steel RollER Astm A36 A572-Gr.50 Specifications 1. Diameter: 50-219mm 2. Length: 150mm to 3500mm 2. Supply baking varnish OR spray paint Features: (2) Shaft: 20# Cold drawn steel, or as request. (3)...
Product description

Detailed Product Description

Features:Heavy DutyApplication:Petroleum|Chemical|Machinery|Gear|Metallurgy|Shipbuilding
Brand Name:BAIYEColor:Customized
Dimensions:Non-StandardForging Technics:Open Die Forging|Die Forging
Forging Weight:100kg|100kg-12tonHeat Treatment:Quenching|Tempering
Machinery:CNC-MachineMaterial:Carbon Steel|Stainless Steel|Alloy Steel
Material Standard:GB|ASTM|AISI|ASME|DIN|BS|EN|JISTechnique:Casting 

Forged Steel Shaft and Casting Steel Back Up Roller 85CrNiMo Steel RollER Astm A36 A572-Gr.50


 1. Diameter: 50-219mm 

 2. Length: 150mm to 3500mm 
 2. Supply baking varnish OR spray paint 


(2) Shaft: 20#  Cold drawn steel, or as request.

(3) Bearing: Single&Double Row Deep Groove Ball Bearing.

(4) Seals: Grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal.

(5) Lubrication: Grease is Lithium soap type grease with Rust Inhibitors.

(6) Welding: Mixed gas shielded arc welding end

(7) Painting: ordinary painting, hot galvanized painting, electric static spraying painting, baked painting.


Diameter: 50-219mm.

Length     :150-3500mm.

Lifetime   : At least 30,000 hours.

Certificates: ISO

Standards  : GB/T13792-92, ISO9001:2008, CEMA, JIS.


Coal industry, power industry, cement industry, harbor, metallurgy.

Quality warranty

Running resistance factors: Less than 0.02

Radial circular run-out: Less than 0.6mm

Rotating resistance: Less than 1.9N

Axial load: More than 20000N

Axial displacement: Less than 0.25mm

Service life: More than 30000 hours

Package and delivery: 



wooden and steel packages





1. We had already passed the authentification by theISO90012008, and established a completed set of quality assurance system. 

2. Under such a complete set of quality assurance systems, there is a complete set of regulations for ordering, order handling, quality design, purchasing raw materials, working out production plan,production,test and inspection,packaging,storage,delivering, etc

3. We also have a complete set of equipment and techniques for testing and controlling the performance of the forging products,which ensures our product quality to take a leading position among the products in domestic market and reach the international standard.

Baiye Metal is one of the leading manufacturers and suppliers of forged steel shaft and casting steel back up roller 85crnimo steel roller astm a36 a572-gr.50, which also deals with customized business in order to make customers 100% satisfied. Adopting quality raw materials and employing qualified staff, we're sure to offer you durable products at reasonable price. Welcome to buy or wholesale high precision products with our factory.

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