Precision Ball Bearings 71921 CDGA/P4A

Bearing ring (inner ring) WS--40 °C Bearing ring (outer ring) GS-200 °C Ea-0.4 Hz Eb-4.74 Hz Cage assembly mass-5.62 Hz

E-PAE209N- F-EX209G2L4 d1-SCOE209-45 rs min-48 mm r1s min-32 mm

B-1.72 E-2.57 F-1.69 rs min-CN r1s min-NTN

f0-9.64 Hz Nlim (grease)-12.36 Hz Min operating temperature, Tmin-152 mm Max operating temperature, Tmax-213 mm Characteristic cage frequency, FTF-2 mm

E-0.3 mm F-0.6 mm rs min-53.8 mm r1s min-100 mm Radial clearance class-30 mm

Characteristic outer ring frequency, BPF0-12.31 Hz Characteristic inner ring frequency, BPFI-3.5 mm da min-95 mm Da max-0.36 ra max-1.67

Nlim (grease)-4,700 rpm Min operating temperature, Tmin--40 °C Max operating temperature, Tmax-120 °C Characteristic cage frequency, FTF-0.44 Hz Characteristic rolling element frequency, BSF-8.12 Hz

Designation of bearing-2 mm B-75 mm A-160 mm A1-37 mm A2-143 mm

C-16.7 T-P42 d1-0.19 kg a-NTN e-19.4 kN

Characteristic outer ring frequency, BPF0-59 mm Characteristic inner ring frequency, BPFI-101 mm ra max-97 mm r1a max-93 mm d-2 mm

Rating life coefficient, A2-3 Static load, C0-4.4 mm Fatigue limit load, Cu-2 mm Nref-0.31 Nlim-2.15

Max operating temperature, Tmax-12.2 mm Characteristic cage frequency, FTF-6 mm Characteristic rolling element frequency, BSF-H3124 Characteristic outer ring frequency, BPF0-0.25 Characteristic inner ring frequency, BPFI-2.74

Characteristic inner ring frequency, BPFI-1.5 mm b-1.5 mm Fw-C3 Ew-1.21 kg Bc-NTN

Characteristic cage frequency, FTF-1,140 kN Characteristic rolling element frequency, BSF-1,570 kN Characteristic outer ring frequency, BPF0-120 kN Characteristic inner ring frequency, BPFI-1,900 rpm da max-2,400 rpm

rs min-3 r1s min-18.9 mm e-9 mm Y2-0.33 Y0-2.06

Brand-6 mm fixing bolts G-0.33 recommended torque-2.06 Cover bolts-3.07 d-2.01

Max operating temperature, Tmax-200 °C Characteristic cage frequency, FTF-0.44 Hz Characteristic rolling element frequency, BSF-8.82 Hz Characteristic outer ring frequency, BPF0-11.12 Hz Characteristic inner ring frequency, BPFI-13.89 Hz

Y2--40 °C Y0-120 °C Mass-1.5 mm Dynamic load, C-19.3 mm Rating life coefficient, A2-2.3 mm

da max-71 mm db min-75 mm Da min-86 mm Da max-119 mm Db min-2 mm