GE 280 TXA-2RS

Radial spherical plain bearing, maintenance-free, 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/PTFE fabric sliding contact surface combination and the bearings are maintenance-free. Except for those with designation suffix TXGR, they have a double-lip contact seal (-2RS) or a triple-lip, heavy duty contact seal (-2LS) on both sides. Those with designation suffixes TXGR, TXG3E or TXG3A are made of stainless steel.

  • Designed for radial and combined radial and axial loads
  • Long service life and maintenance-free
  • Suitable for very heavy, constant direction loads
  • Low coefficient of friction

Dimensions

d
280 mm
Bore diameter
D
400 mm
Outside diameter
B
155 mm
Width
C
120 mm
Width outer ring
α
6 °
Angle of tilt
dk
350 mm
Raceway diameter inner ring
r1
min.1.1 mm
Chamfer dimension bore
r2
min.1.1 mm
Chamfer dimension outer ring
Abutment dimensions - GE 280 TXA-2RS

Abutment dimensions

da
min.294 mm
Abutment diameter shaft
da
max.313.5 mm
Abutment diameter shaft
Da
min.344.5 mm
Abutment diameter housing
Da
max.388 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
10 000 kN
Basic static load rating C0
16 600 kN
Specific dynamic load factor K
300 N/mm²
Specific static load factor K0
500 N/mm²

Properties

Sliding contact surface combination Steel/PTFE fabric
Material, inner ring Bearing steel
Material, outer ring Bearing steel
Maintenance Maintenance-free
Sealing Seal on both sides
Sealing type Double-lip
Relubrication feature Without

Logistics

Product net weight 64.5 kg
eClass code 23-05-01-06
UNSPSC code 31171515

(GE280TXA-2RS) (280X400X155)

Additional information

Weight 64.5 kg
Size (mm)

Colour