FEG505 20 00 AA LM QCB Flanged Externally Geared Metric Slewing Ring

In stock
SKU: FEG5052000AALM-QCB
A flange profile inner ring and external geared ring separated by a 20mm ball set; a constant section height of 56mm and an outside diameter of 504mm
Regular price £944.95 inc.VAT
£787.46 exc.VAT
All prices exclude VAT unless otherwise stated
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Product details

  • Vendor QCB
  • SKU FEG5052000AALM-QCB
  • Outside diameter (D) 504mmmm

FEG 20 Series slewing rings from QCB are light-series, flanged, externally-geared rotary bearings designed for compact, weight-efficient rotational positioning applications. The design incorporates a flanged inner ring and an externally toothed outer ring separated by a 20 mm ball set, providing smooth rotation with integrated drive capability.

With a constant section height of 56 mm and metric dimensions, the FEG 20 series offers a lightweight yet structurally efficient solution for light-to-medium duty slewing requirements where moderate loads and limited eccentricity are present.

Construction
Standard bearings incorporate plastic spacers between the rolling elements. Alternative spacer arrangements such as ball spacers, steel or brass spacers, full complement, or caged designs can be supplied for specific application requirements.

All geared slewing rings are manufactured from 42CrMo4 steel to provide enhanced gear strength and durability.

Seals
A land-riding nitrile rubber seal strip is fitted as standard. VITON seals are available on request for higher temperature or aggressive environmental conditions.

Gearing
Standard metric spur gearing with 20° pressure angle and no addendum correction is provided on the outer ring. Suitable mating pinions, gearboxes, and drive units can be specified and supplied. Alternative gear standards, including American inch gearing, can be provided if required.

Lubrication
Bearings are assembled and pre-lubricated with Lithium EP2 grease. Special greases for high/low temperature or food-grade environments can be supplied to order.

Applications
The flanged design reduces bearing mass and simplifies mounting, but also reduces torsional stiffness. These bearings are therefore best suited to light-to-medium duty applications where loads are moderate and eccentricity is limited.

Industrial positioners (e.g. welding and assembly jigs)
Truck or ship loading equipment
Chute swivels
Stretch-wrapping machinery
Conveyors and associated materials-handling equipment
Small amusement or rotating platforms

FEG505 20 00 AA LM QCB Flanged Externally Geared Metric Slewing Ring - Diagram

Outline dimensions and weight
Da: 504mm
Di: 304mm
U: 415.5mm
C: 412.5mm
D: 375mm

Outer holes
La: 455mm
na: 10

Inner holes
Li: 332mm
ni: 12


20 Deg stub Gear
P: 495mm
M: 5
z: 99
Fz max: 33KN

Weight 29kg

Interchange
Rollix - 21 0411 01 ZZ 00
INA - VLA 20 0414 N
SKF (RKS) - RKS 21 0411
Roth ERDE - 21/520.1
Torriani - E 505 20 00 C
Rima - 2CE 050 00
ISB - EBL20 0414 200 1 SPTN
IMO - 91 20 0411 0 07112