Precision Ball Bearings 7021CTRDULP4Y

Brand-0.43 Hz Dynamic load, C-6.7 Hz Static load, C0-7.71 Hz Nlim (oil)-10.29 Hz Nlim (grease)-3.5 mm

f0-4 Hz Precision class-3.06 Hz Mass-4.94 Hz Brand-53 mm Dynamic load, C-61 mm

D-22 Nm G-74.6 mm m-92.1 mm r-23.9 mm S-30 mm

d1-30.2 mm rs min-43.7 mm r1s min-18.3 mm Radial clearance class-20 mm Mass (without HJ ring)-6.5 mm

rs min-20.64 mm r1s min-46 mm Radial clearance class-0.35 Mass (without HJ ring)-1.71 Brand-0.94

Min operating temperature, Tmin-185 mm Max operating temperature, Tmax-52 mm Characteristic cage frequency, FTF-22 mm Characteristic rolling element frequency, BSF-32 mm Characteristic outer ring frequency, BPF0-50 mm

Static load, C0-222 mm Fatigue limit load, Cu-184 mm Nlim (oil)-134 mm Nlim (grease)-18mm Min operating temperature, Tmin-27.8 mm

d-23,000 rpm D--20 °C B-120 °C rs min-0.38 Hz Radial clearance class-4.07 Hz

B-4.15 kN d1-9,800 rpm e-7,300 rpm Y2--40 °C Y0-120 °C

Max operating temperature, Tmax-244 kN Characteristic cage frequency, FTF-29.8 kN Characteristic rolling element frequency, BSF-4,100 rpm Characteristic outer ring frequency, BPF0-3,100 rpm Characteristic inner ring frequency, BPFI--40 °C