16378001 Slewing Ring Bearings
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Series TR Series
Gear Internal gear
System of Measurement Inch
Type Roller
Outside diameter of outer ring 70.5"
Inside diameter of inner ring 50.2"
Height of overall bearing assembly 8.62"
Height of outer ring 6.75"
Height of inner ring 6.75"
Internal diameter on outer ring 59.8"
External diameter on inner ring 60.22"
Internal diameter on inner ring 52.25"
Weight of bearing assembly 3550 lbs
Bolt circle in outer ring 67.625"
Number holes in outer ring 48
Bolt circle in inner ring 55"
Number holes in inner ring 48
Pitch diameter of gear 51"
Diametral pitch 2
Number of gear teeth 102
Fz 56,440
Moment load rating 3514400 ft-lbs
Size of hole in inner ring 1.563"
Tooth SD
Face width of gear teeth 5"
Maximum allowable gear tooth load 56,440 lbs
16378001 Slewing Ring Bearings cad drawing
16378001 Slewing Ring Bearings;

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The LILY bearing part series 16378001 is a potential replacement for these common bearing part numbers.