Tapered roller bearings, single row 387 A/382/Q size: 98.447x57.15x21 SKF
Tapered roller bearings, single row 387 A/382/Q
Bearing number : 387 A/382/Q
Size (mm) : 98.447x57.15x21 Brand : SKF d (mm) : 98,447 D (mm) : 57,15 B (mm) : 21 Bearing dimensions and specification in brand catalogue : d - 57.15 mm D - 98.447 mm T - 21 mm d1 - - 74.23 mm B - 21.946 mm C - 17.88 mm r1,2 - min. - 3.5 mm r3,4 - min. - 0.8 mm a - 30 mm da - max. - 65 mm db - min. - 68.5 mm Da - min. - 87 mm Da - max. - 93 mm Db - min. - 91 mm Ca - min. - 5 mm Cb - min. - 5 mm ra - max. - 3.3 mm rb - max. - 0.8 mm Basic dynamic load rating - C - 80.9 kN Basic static load rating - C0 - 102 kN Fatigue load limit - Pu - 11.6 kN Reference speed - 5000 r/min Limiting speed - 7500 r/min Calculation factor - e - 0.35 Calculation factor - Y - 1.7 Calculation factor - Y0 - 0.9 Mass bearing - 0.58 kg
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