75CrNiMo Casting Steel Roll Finished Machining

Features:
(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.

Specitifactions:
Diameter: 50-219mm.
Length: 150-3500mm.
Lifetime: At least 30, 000 hours.

Certificates: ISO, SGS. PED
Standards: GB/T13792-92, ISO9001: 2008, CEMA, JIS.

Application:
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
Workshop