Roller and Pulleys from CNBM:TOPST Impact Roller Series,TOPST Disc Roller Series and so on

Product Description:

Product Advantages:
• Out-round radial jump ≤0.35mm
• Running resistance factor ≤0.010n
• Extremely super dustproof & waterproof properties
• One life lubricated
• Roller life ≥50000h

Material Specification
Shell
Welded shell according to DIN2394,Materials 235JRG2(EN10027-1); ST37(DIN17100); E24(AFNOR NFA355501)

Inner Sealing
Three curve sealing patented technology, Material: ISOPA6 POM(Polyoxymethylene)

Shaft
Cold Draw Steel S235JRG2(EN10027-1); ST37(DIN17100); E24(AFNOR NFA355501)

Outer Sealing
Three curve sealing patented technology material: ISOPA6 PBT-G poly resin

Bearing Housing
Cold pressed & calibrated according to ISOM7 tolerance, Material: Deep drawing steel EU10111-DD13.Shell thickness 2.5mm-5mm,

Bearing
JZCREATION special bearing, assembly SKF,FAG etc brand bearing as per customers request.

Lubrication
Assembly with water proof, anti-dust, long life lithium grease NLGL2 grade or 3 on request, type: Shell Retinax WB2.

Roller body protection
Various protection types are available depending on the market and application. Typical types of protections are:
• zinc plating
• various types of rubber lagging
• various types of paint
• anti-rust oil
• electrostatic epoxy polyester powder coating

Roller Type
TOPST Impact Roller Series 
TOPST Disc Roller Series 
TOPST Spiral Roller Series 
Heavy Duty Roller Series 
TOPPT Corrosion Resistant Series 
TOPRG Regreaseable Roller Series 
TOPGU(Guide Roller) Series