Fafnir® Single Row Imperial Ball Screw Support Bearings (MM9-H) Timken MM9311WI 3H DUL

Описание

Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance. Specifications Rows per Set Duplex Design Units Metric d - Bore 44.5 mm Ball Type STEEL Cage Type CR - Phenolic Outer Land Riding Cage Manufacturing Part Number MM9311WI 3HDUL Dimensions D - Outer Diameter 76.2 mm Bearing Width 15.88 mm Total Width 31.76 mm Contact Angle 60 º Basic Load Ratings C0 - Static Radial Rating (per row) 50700 N Ce - Dynamic Radial Rating (per row)1 38500 N C1 ISO - Dynamic Radial Rating (per row) 34700 N Factors Limiting Speed (Grease) (per row) 2100 rpm Limiting Speed (Oil) (per row) 4200 rpm Abutment and Fillet Dimensions R - Inner Ring "To Clear" Radius2 0.8 mm r - Outer Ring "To Clear" Radius3 0.800 mm da - Inner Ring Backing Diameter 59.441 mm Da - Outer Ring Backing Diameter 60.569 mm