Fafnir® Single Row Ball Screw Support Bearings (MM-BS) Timken MM25BS52 SUM

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 Manufacturing Part Number MM25BS52SUM Rows per Set Single Design Units Metric d - Bore 25 mm Ball Type STEEL Cage Type CR - Phenolic Outer Land Riding Cage Dimensions D - Outer Diameter 52 mm Bearing Width 15 mm Total Width 15 mm Contact Angle 60 º Basic Load Ratings C0 - Static Radial Rating (per row) 27100 N Ce - Dynamic Radial Rating (per row) 26000 N C1 ISO - Dynamic Radial Rating (per row) 23400 N Factors Limiting Speed (Grease) (per row) 4300 rpm Limiting Speed (Oil) 8600 rpm Abutment and Fillet Dimensions R - Inner Ring "To Clear" Radius1 0.8 mm r - Outer Ring "To Clear" Radius2 0.800 mm da - Inner Ring Backing Diameter 37.033 mm Da - Outer Ring Backing Diameter 38.034 mm