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Our email: sales@needlebearingcn.com,Technical Parameters: Product Designations: F-204781 Old Designations: F204781 HS Code: 8482500090 Structure: Full roller Number of Rows: Double Row Inside Diameter: 40 mm Outside Diameter: 61.74 mm Thickness: 35.5 mm Demensions: size 40*61.74*35.5 mm Weight: 0.34 KG Basic dynamic load rating (Cr): 100 KN Basic static load rating (Cor): 140 KN Reference speed (Grease rpm): Contact us (DKL bearings) Limiting speed (Oil rpm): 2600 1/min Brand: DKL or OEM or Other brands you want Clearance: CN Precision Rating: P0 P6 P5 Load Direction: Radial Bearing Material: High-quality chrome steel (Gcr15) Cage: NO Seals Type: No Seal Seal Material: Open Roller Material: High-quality chrome steel Gear Options: No gear Transport Package: Carton or wooden box Shipping Ways: DHL/FedEx/TNT/UPS/EMS Country of Origin: Germany or Sweden or China or USA or Japan Service: OEM Quality Control: ISO:9000 / CE Feature: Full roller bearing Application: Construction machinery and special equipment