Slewing Ring Bearings

12440001 Slewing Ring Bearings

LILY Interchangeable From Kaydon
12440001 Slewing Ring Bearings
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Specifications
Part Number 12440001
Maximum Allowable Gear Tooth Load (Fz) 14,000
Moment Load Rating (Crm) 477,000ft-lbs | 2129.464KN
Bearing Types Slewing Ring Bearing
Outline Dimensions and Weight
Outspide Diameter of Outer Ring (Do) 39.400" | 1000.76mm
Inspide Diameter of Inner Ring (di) 29.500" | 749.3mm
Height of overall bearing assembly(H) 3.875" | 98.43mm
Height of outer ring(Ho) 3.031" | 76.99mm
Height of inner ring(Hi) 3.031" | 76.99mm
External diameter on outer ring(Dr) 38.375" | 974.73mm
Internal diameter on inner ring(dr) -
Approximate Weight (lbs) 390lbs | 176.9KG
Mounting Holes
Bolt Circle in Outer Ring (Lo) 36.750" | 933.45mm
Number Holes in Outer Ring (no) 36
Size of hole in outer ring(Bo) 0.813
Bolt circle in inner ring(Li) 31.250" | 793.75mm
Number Holes in Inner Ring (ni) 39
Size of hole in inner ring(Bi) 0.813
Gear Data
Pressure Angle of Gear Teeth (α) 20 º
Tooth form SD
Pitch Diameter (D2) 39.000" | 990.6mm
Pd or (m) 4
Number of Teeth (z2) 156
Addendum modification coefficient of gear teeth(x2) 0
Face wpidth of gear teeth(b2) 2.750
gear External gear
12440001 Slewing Ring Bearings

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