SR20-1120L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type Caged Ball LM Guide (SSR),Radial Rail (SR) for SSR Blocks

✖

Home>Products>THK Bearing>SR20-1120L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type Caged Ball LM Guide (SSR),Radial Rail (SR) for SSR Blocks image

SR20-1120L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type Caged Ball LM Guide (SSR),Radial Rail (SR) for SSR Blocks image

Back to product page

SR20-1120L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type Caged Ball LM Guide (SSR),Radial Rail (SR) for SSR Blocks Product description

Bearing number:4T-67389/67322
Size (mm):130.175x196.85x46.038
Bore Diameter (mm):130,175
Outer Diameter (mm):196,85
Width (mm):46,038
d:130,175 mm
D:196,85 mm
T:46,038 mm
B:46,038 mm
C:38,1 mm
ra1 max.:3,3 mm
a:6,3 mm
Da:180 mm
db:141 mm
ra max.:3,5 mm
da:146 mm
Db:189 mm
Weight:4,87 Kg
Basic dynamic load rating (C):310 kN
Basic static load rating (C0):550 kN
(Grease) Lubrication Speed:1 700 r/min
(Oil) Lubrication Speed:2 200 r/min
Calculation factor (e):0,34
Calculation factor (Y0):0,96
d1:165.5 mm
e:0.34
Y2:1.74
Y0:0.96
Dynamic load, C:310 kN
Rating life coefficient, A2:1.4
Static load, C0:550 kN
Fatigue limit load, Cu:57.7 kN
Nlim (oil):2,200 rpm
Nlim (grease):1,700 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.46 Hz
Characteristic rolling element frequency, BSF:10.77 Hz
Characteristic outer ring frequency, BPF0:13.2 Hz
Characteristic inner ring frequency, BPFI:15.8 Hz
ra max:3.5 mm

Contact Us

FAG BEARING CORP.: Address9346 Winona Avenue, Schiller Park, lL 65487, U.S.A.; Phone(Working Time)+1-758-665-5898; Fax

Send Now

FAG BEARING CORP.

SR20-1120L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type Caged Ball LM Guide (SSR),Radial Rail (SR) for SSR Blocks Product description

Contact Us