A16-86P1

Series 1000 Ball slewing ring
  • Series 1000 Ball slewing ring
  • Series 1000 Ball slewing ring
  • Series 1000 Ball slewing ring
  • Series 1000 Ball slewing ring
  • Series 1000 Ball slewing ring

A16-86P1-Series 1000 Ball slewing ring

The toothless series represents a refined lineup of single-row four-point contact ball slewing bearings, engineered to deliver versatile, low-maintenance rotary performance for light and medium-duty industrial machinery. Adopting a pure toothless ring structure without internal or external gear teeth, this series eliminates gear-dependent transmission limitations, focusing entirely on structural simplicity, precise rotational consistency and broad application compatibility.


Typical Applications:

Custom-built handling and positioning equipment

Systems where belt or friction drives are preferred over gear drives

Noise-sensitive environments where gear noise must be minimized

Solar tracking and antenna positioning systems

Light to medium-duty turntables and rotary indexing tables


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

Series 1000 Ball slewing ring
Model :A16-86P1
Brand :LYMC
Drawing No. :Drawing 2
Outline Dimensions(inches)
OD :91
ID :80
OI :85.46
IO :85.55
HT :6
OH :4.75
IH :4.75
Weight (Ibs) :1822
Nominal Capacity
Compressive Thrust (Ibs) :1,500,000
Raceway Moment² (t-lbs) :2,430,000
Mounting Holes
OBC :89
OU :3/4-10
No.of OBC Holes :48
IBC :83
IU :3/4-10
No.of IBC Holes :48

Characteristics

✦ Four-point ball contact geometry – Single-row configuration with balls contacting the raceway at four points.

✦ Toothless ring surfaces – Both inner and outer rings have plain cylindrical faces without gear teeth.

✦ Induction-hardened raceways – Rolling paths hardened for wear resistance and extended fatigue life.

✦ Sealed raceway enclosure – Equipped with NBR rubber lip seals on both sides of the rolling chamber.

✦ Alloy steel ring material – Rings manufactured from high-strength alloy steel grades.

✦ Equispaced mounting holes – Both rings drilled with a uniform pattern of bolt holes for bolted attachment.


Features

✦ Flexible drive integration – Toothless rings allow custom drive selection, including pinions, belts, or friction wheels.

✦ Simplified system design – No gear teeth means one less precision component to specify and maintain.

✦ Cost-effective solution – Eliminating gear cutting reduces manufacturing cost compared to geared versions.

✦ Easier cleaning and maintenance – Smooth ring surfaces do not trap debris or contaminants.

✦ Reduced operating noise – No gear meshing ensures quieter machine operation.

✦ Lower rotational resistance – Friction-free toothless surface contributes to smooth, low-torque rotation.


Further Reading