P/F:"MH" POWER TOP DRIVE
MOD: PTD-500+AC,1150 HP
REF: MARITIME HYDRAULICS AS SWIVEL & GEAR BOX ASSY
DRW./MAT. MH4069055 AXIAL BEVEL ROLLER
BEARING(BFSB353319)
P/N: 43952
Timken P/N (T1120F-902A2)
P/F: NATIONAL SWIVEL TYPE P-500
REF: NATIONAL SUPPLY CO.
RADIAL BEARING ASSY. SPECT. T-1824
P/N: 4600170
BEARING
P/N: ZB-10750
P/F: NATIONAL ROTARY TYPE C-275
REF: NATIONAL SUPPLY DIVISION ARMCO
GEAR SET
BALL BEARING MIDDLE RACE