Miniature Precision Ball Bearings 7900 CTYNSULP4

d-3.6 mm D-17.46 mm B-27.2 mm E-40 mm F-1/4-28UNF

T min.-6.1 kN T max.-2.75 kN Weight-0.13 kN Recommended tightening torque for set screw-12.7 B-26,000 rpm

Cage assembly mass-1,000 rpm Ca-1,400 rpm C0a--40 °C Nlim (grease)-200 °C Nlim (oil)-0.46 Hz

Radial clearance class-70 mm Mass-68.1 mm Brand-66.15 mm Dynamic load, C-78.71 mm Static load, C0-80.31 mm

Characteristic inner ring frequency, BPFI-65 mm b-0.28 Fw-2.11 D-1.16 C2-NTN

Min operating temperature, Tmin-105 mm Max operating temperature, Tmax-85 mm da min-1.1 mm Da max-1 mm ra max-CN

Characteristic rolling element frequency, BSF-239 kN Characteristic outer ring frequency, BPF0-1.4 Characteristic inner ring frequency, BPFI-490 kN da min-50.8 kN da max-2,100 rpm

d1-16.3 kN e-5,300 rpm Y2-4,500 rpm Y0--40 °C Brand-120 °C

Static load, C0-1.91 Fatigue limit load, Cu-CN Nlim (oil)-2.89 kg Nlim (grease)-SNR Min operating temperature, Tmin-340 kN

B-0.81 C-0.61 kg C1-T3DC045 d-82 kN D-1.4

d-378 mm D-375 mm G-14 mm m-522 mm r-4 mm

Recommended tightening torque for set screw--40 °C b-200 °C B2-0.42 Hz C1-5.86 Hz d1-6.27 Hz

db min-1.49 Da max-0.82 ra max-1.44 kg r1a max-143 kN d-1.4