Part Number 16276001
Maximum Allowable Gear Tooth Load (Fz) 56,400lbs | 251.786KN
Moment Load Rating (Crm) 4,863,400ft-lbs | 21711.607KN
Bearing Types Slewing Ring Bearing
16276001 Slewing Ring Bearing Turntable Bearing for Large Excavators
The DT Series consists of the eight-point ball bearing Kaydon originally developed to provide maximum load capacity for given envelope and bolt circle diameters. It provides up to 80% increase in capacity over that of a single-row four-point design of the same diameter and bolt circles. Yet the DT Series has a smaller profile than a three-row roller design.
Design Features
The internal configuration consists of two deep groove gothic arch raceways, each with a maximum ball complement, located in both the inner and outer rings. This results in a total of eight surfaces where the balls may contact at any time, providing exceptional moment, thrust, and radial load capacities. Through precise manufacturing, the raceways are closely matched to provide a high degree of load sharing. Integral seals are provided to assist in the exclusion of contaminants.
Availability
DT Series bearings are made to order with a fully customizable hole pattern for bearing retention, and an internal or external gear or other drive mechanism.
Applications
DT Series bearings have been used successfully in heavy duty applications including:
❚ Large excavators ❚ Large cranes ❚ Mining equipment ❚ Wind turbines ❚ Telescopes
Specification
Specifications | |
Part Number | 16276001 |
Maximum Allowable Gear Tooth Load (Fz) | 56,400lbs | 251.786KN |
Moment Load Rating (Crm) | 4,863,400ft-lbs | 21711.607KN |
Bearing Types | Slewing Ring Bearing |
Outline Dimensions and Weight | |
Outside Diameter of Outer Ring (Do) | 70.500" | 1790.7mm |
Inside Diameter of Inner Ring (di) | 50.2000" | 1275.08mm |
Height of overall bearing assembly(H) | 8.625" | 219.08mm |
Height of outer ring(Ho) | 8.312" | 211.12mm |
Height of inner ring(Hi) | 8.312" | 211.12mm |
External diameter on outer ring(Dr) | - |
Internal diameter on inner ring(dr) | 52.130" | 1324.1mm |
Approximate Weight (lbs) | 3,700lbs | 1678.283KG |
Mounting Holes | |
Bolt Circle in Outer Ring (Lo) | 67.625" | 1717.68mm |
Number Holes in Outer Ring (no) | 36 |
Size of hole in outer ring(Bo) | 1 1/2-6 |
Bolt circle in inner ring(Li) | 55.000" | 1397mm |
Number Holes in Inner Ring (ni) | 40 |
Size of hole in inner ring(Bi) | 1.625" |
Gear Data | |
Pressure Angle of Gear Teeth (α) | 20 º |
Tooth form | SD |
Pitch Diameter of Gear (D2) | 51.000" | 1295.4mm |
Diametral Pitch (Pd) | 2 |
Number of Gear Teeth(z2) | 102 |
("+" / "-" sign increases tooth thickness at D2(X2) | 0 |
Face Width of Gear Teeth(b2) | 5.000 |
gear | Internal |
Contact: Enya Chen
Phone: +86 15965629650
E-mail: leadbearingca852@gmail.com
Whatsapp:+86 15965629650
Add: No. 30 Jiwei Road, Huaiyin, Jinan, China
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