Large size radial spherical plain bearing to ISO 12 240-1 (DIN648), dimension series C, maintenance-free, sliding contact surface: hard chromium/PTFE fabric, sealed
Maintenance-free | Maintenance | |
Hard chromium/PTFE fabric | Sliding contact surface | |
Without | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 380 mm | Bore diameter |
D | 520 mm | Outside diameter |
B | 190 mm | Width inner ring |
C | 160 mm | Width outer ring |
dk | 450 mm | Ball diameter |
a | 4 ° | Tilt angle |
r1 | 1.5 mm | Chamfer dimension |
r2 | 4 mm | Chamfer dimension |
Cr | 17280 kN | Basic dynamic load rating, radial |
C0r | 28800 kN | Basic static load rating, radial |
≈m | 129.00 kg | Weight |
da min | 400 mm | Connection measure inner ring, min. |
da max | 407 mm | Connection measure inner ring, max. |
Da min | 445 mm | Housing connection diameter, min. |
Da max | 490 mm | Housing Shoulder diameter, max. |
ra min | 1.5 mm | Fillet radius shaft, min |
rb max | 4 mm | Fillet radius housing, max. |
Max. | 0.135 mm | Radial clearance |
dUT | -0.04 mm | Bore diameter,lower tolerance |
DUT | -0.05 mm | Outside diameter,lower tolerance |
BUT | -0.4 mm | Inner ring width,lower tolerance |
CUT | -1 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |
SKF |
GEC380TXA-2RS |