L6-37N9ZD

2100 Series L6 L9 Type
  • 2100 Series L6 L9 Type
  • 2100 Series L6 L9 Type
  • 2100 Series L6 L9 Type

L6-37N9ZD-2100 Series L6 L9 Type

The internal gear with outer flange slewing bearing is a compact rotational component engineered for applications where the drive system must be positioned internally for protection while the outer ring provides a stable flange interface for machine attachment. This configuration offers a practical solution for equipment operating in environments where gear exposure is a concern and where installation simplicity is valued.



Application Areas:

  • Compact crane turntables and winch drives

  • Aerial work platforms and lifting equipment

  • Solar tracking systems requiring protected gearing

  • Light to medium-duty industrial turntables

  • Packaging and handling machinery

  • Equipment requiring internal drive arrangement and flange mounting



High load-carrying capacity
Resistance to high and low temperatures
Noise-free operation
Strictly controlled tolerances and appropriate internal clearance
Long service life and low maintenance requirements
Prevention of unexpected downtime (avoiding bearing fracture, seizure, and safety incidents caused by such failures, with anti-tilting capability)

Dimension and Parameters

2100 Series L6 L9 Type
Type :L6-37N9ZD
Brand :LYMC
Weight :144
Outline Dimensions (inches)
OD :41.26
ID :33.13
IO :37.11
OI :37.22
IE :38.7
Mounting Holes
OBC :40.13
No Holes of OBC :32
IBC :35.5
NO.of Holes of IBC :22
Gear Data
PD :33.67
PD 20 Stub. :3
No.of Teeth :101
Max Tangential Tooth Load :8120

Characteristics

  • Compact crane turntables and winch drives

  • Aerial work platforms and lifting equipment

  • Solar tracking systems requiring protected gearing

  • Light to medium-duty industrial turntables

  • Packaging and handling machinery

  • Equipment requiring internal drive arrangement and flange mounting


Features

✦ Improves load path efficiency – The outer flange design channels loads directly into the supporting structure, reducing stress on the bearing bolts.

✦ Streamlines installation – The flange’s clear mounting face enables quick alignment without additional pilot rings or centering devices.

✦ Reduces gear misalignment risk – The flange and gear teeth are produced from the same forging, ensuring consistent tooth engagement.

✦ Accommodates auxiliary connections – The open bore allows for integration of encoders, brakes, or cooling circuits.

✦ Enhances sealing durability – The flange surface provides a stable base for seal lips, extending seal life under pressure fluctuations.

✦ Minimizes deformation during mounting – The flange design prevents ring distortion when bolts are tightened to full torque.


Further Reading