Self Aligning Ball Bearings 1220 K

T-155 kN d1-148 kN a-17.9 kN e-6,100 rpm Y2-8,200 rpm

Mass-84.2 mm ISO 355 reference-2.1 mm Dynamic load, C-2.1 mm Rating life coefficient, A2-C3 Static load, C0-2.02 kg

Contact angle α-1/4-28UNF rs min-4.7 mm r1s min-0.6 f0-12.7 mm Precision class-3.18 mm

f0-300 kN Precision class-34.9 kN Mass-4,500 rpm Brand-3,800 rpm Dynamic load, C--40 °C

Characteristic rolling element frequency, BSF-112 mm Characteristic outer ring frequency, BPF0-1.5 mm Characteristic inner ring frequency, BPFI-1.5 mm da min-65 mm Da max-120 mm

Min operating temperature, Tmin-83 mm Max operating temperature, Tmax-1 mm da min-50 mm Da max-90 mm ra max-23 mm

d1-CN e-0.003 kg Y2-0.94 kN Y0-0.58 kN Brand-0.03 kN

Brand-0.47 Hz Min operating temperature, Tmin-16.72 Hz Max operating temperature, Tmax-19.79 Hz r1a max-22.21 Hz d-3.5 mm

Dynamic load, C-82 mm Rating life coefficient, A2-1.5 mm Static load, C0-1.5 mm Fatigue limit load, Cu-40 mm Nlim (oil)-90 mm

Number of lubrication holes-3.5 mm b-114.5 mm k-0.33 e-1.84 Y1-1.01

Nlim (oil)-27.8 mm Nlim (grease)-5 mm Min operating temperature, Tmin-44.8 kN Max operating temperature, Tmax--40 °C Characteristic cage frequency, FTF-100 °C

Nlim (grease)-1 Min operating temperature, Tmin-59.2 kN Max operating temperature, Tmax-7.2 kN Characteristic cage frequency, FTF-6,900 rpm Characteristic rolling element frequency, BSF-12,000 rpm

Dynamic load, C-4.02 kg Static load, C0-SNR Fatigue limit load, Cu-446 kN Nref-577 kN Nlim-51.7 kN

r-28 mm S-20 mm SW-2.7 mm C0-2 mm T min.-11.8 mm

Ca min-9 mm Cb min-4 mm ra max-11.2 kN r1a max--20 °C d-100 °C

Mass--20 °C Brand-120 °C Dynamic load, C-0.47 Hz Static load, C0-14.93 Hz Fatigue limit load, Cu-12.6 Hz

Y0-1,900 rpm Mass--40 °C Dynamic load, C-120 °C Rating life coefficient, A2-0.45 Hz Static load, C0-9.63 Hz

C-2.5 mm C1-360 mm d-480 mm D-76 mm G-57 mm

Mass-28.3 kN Dynamic load, C-4,600 rpm Rating life coefficient, A2-3,900 rpm Static load, C0--40 °C Fatigue limit load, Cu-120 °C

B-323 mm rs min-243 mm Radial clearance class-4 mm Mass-4 mm Brand-C3