Slewing Ring Bearings

12288001 Slewing Ring Bearings

LILY Interchangeable From Kaydon
12288001 Slewing Ring Bearings
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Specifications
Part Number 12288001
Maximum Allowable Gear Tooth Load (Fz) 28,150
Moment Load Rating (Crm) 875,000ft-lbs | 3906.25KN
Bearing Types Slewing Ring Bearing
Outline Dimensions and Weight
Outspide Diameter of Outer Ring (Do) 54.300" | 1379.22mm
Inspide Diameter of Inner Ring (di) 42.000" | 1066.8mm
Height of overall bearing assembly(H) 4.625" | 117.48mm
Height of outer ring(Ho) 3.625" | 92.08mm
Height of inner ring(Hi) 3.625" | 92.08mm
External diameter on outer ring(Dr) 52.250" | 1327.15mm
Internal diameter on inner ring(dr) -
Approximate Weight (lbs) 770lbs | 349.264KG
Mounting Holes
Bolt Circle in Outer Ring (Lo) 50.375" | 1279.53mm
Number Holes in Outer Ring (no) 30
Size of hole in outer ring(Bo) 1.062
Bolt circle in inner ring(Li) 44.125" | 1120.78mm
Number Holes in Inner Ring (ni) 36
Size of hole in inner ring(Bi) 1.062
Gear Data
Pressure Angle of Gear Teeth (α) 20 º
Tooth form SD
Pitch Diameter (D2) 53.500" | 1358.9mm
Pd or (m) 2
Number of Teeth (z2) 107
Addendum modification coefficient of gear teeth(x2) 0
Face wpidth of gear teeth(b2) 3.000
gear External gear
12288001 Slewing Ring Bearings

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