Deep Groove Ball Bearings 6312-2NSEC3

Dynamic load, C-55 mm Static load, C0-44 mm Fatigue limit load, Cu-14.5 mm Nlim (oil)-80 mm Nlim (grease)-170 mm

Max operating temperature, Tmax-5,700 rpm Characteristic cage frequency, FTF--20 °C Characteristic rolling element frequency, BSF-120 °C Characteristic outer ring frequency, BPF0-0.4 Hz Characteristic inner ring frequency, BPFI-4.7 Hz

L-143.5 mm N-153 mm s1-2.1 mm S-2.1 mm Z-CN

Lubrication hole on outer ring-4.15 kN Precision class-9,800 rpm Mass-7,300 rpm Cr--40 °C Ca-120 °C

Radial clearance class-73 mm Mass (without HJ ring)-0.6 mm Brand-Non/No Dynamic load, C-2.2 mm Static load, C0-P0

Brand-5,800 rpm fixing bolts G-4,400 rpm recommended torque--40 °C Cover bolts-120 °C d-0.42 Hz

Characteristic rolling element frequency, BSF-11.76 Hz Characteristic outer ring frequency, BPF0-3.5 mm Characteristic inner ring frequency, BPFI-139 mm da min-3.5 mm Da max-3.3 mm

Da max-12.73 Hz ra max-3.5 mm d1-1.5 mm D1-38.1 mm rs min-16.52 mm

Characteristic inner ring frequency, BPFI-5 mm ra max-8 mm r1a max-98 Nm D-Sans C-CN

Cb min-0.21 kg ra max-3.7 Nm r1a max-34 mm rs min-17 mm r1s min-4.3 mm

C-550 kN C1-1.4 d-910 kN d1-90 kN D-1,800 rpm

r1s min-10.41 Hz Radial clearance class-154 mm Mass (without HJ ring)-236 mm Brand-2.5 mm Dynamic load, C-140 mm

Characteristic outer ring frequency, BPF0-0.6 mm Characteristic inner ring frequency, BPFI-25 mm da min-47 mm dc min-12 mm Da max-30 mm

T max.-12.7 mm Weight-3 mm Recommended tightening torque for set screw-6.65 kN B--20 °C C-100 °C

da min-5.52 Hz Da max-6.34 Hz ra max-8.66 Hz d-121 mm D-118 mm

G-38.1 mm m-19 mm r-5 mm S-31.75 mm SW-62 mm

ra max-5,900 rpm r1a max-9,500 rpm d1--20 °C e-120 °C Y2-0.39 Hz