GE 220 ES-2RS

Radial spherical plain bearing, requiring maintenance, sealed, metric sizes

Radial spherical plain bearings are designed to accommodate radial and combined radial and axial loads, and also misalignment.

This specific design includes a steel/steel sliding contact surface combination and a double-lip contact seal on both sides. The bearings require maintenance and can be relubricated via lubrication holes and an annular groove in both rings.

  • Designed for radial and combined radial and axial loads
  • Long service life
  • Minimal maintenance
  • Suitable for heavy static, alternating or impact loads

Dimensions

d
220 mm
Bore diameter
D
320 mm
Outside diameter
B
135 mm
Width
C
100 mm
Width outer ring
α
8 °
Angle of tilt
dk
275 mm
Raceway diameter inner ring
b
16 mm
Width annular lubrication groove at outer ring
b1
16 mm
Width annular lubrication groove at inner ring
M
7 mm
Diameter lubrication hole (outer ring)
r1
min.1.1 mm
Chamfer dimension bore
r2
min.1.1 mm
Chamfer dimension outer ring
Abutment dimensions - GE 220 ES-2RS

Abutment dimensions

da
min.232.5 mm
Abutment diameter shaft
da
max.239.5 mm
Abutment diameter shaft
Da
min.271 mm
Abutment diameter housing
Da
max.309.5 mm
Abutment diameter housing
ra
max.1 mm
Fillet radius shaft
rb
max.1 mm
Fillet radius housing

Calculation data

Basic dynamic load rating C
2 320 kN
Basic static load rating C0
11 600 kN
Specific dynamic load factor K
100 N/mm²
Specific static load factor K0
500 N/mm²
Material constant KM
330

Description

Additional information

Weight 34 kg
Size (mm)

Colour