85
Fig. 54 — 19XR C,E Compressor Fits and Clearances — Two-Stage Compressors
Table 44 — 19XR Compressor Frame C, E Fits and Clearances
ITEM
COMPRESSOR FRAME C FRAME E
CODE C21-C09 E21-E69
DESCRIPTION ROLLING ELEMENT BEARINGS ROLLING ELEMENT BEARINGS
A Low Speed Journal - Gear End 0.0055/0.0043 0.0069/0.0059
B Low Speed Journal - Motor End 0.0053/0.0043 0.0065/0.0055
C1 Low Speed Labyrinth to Thrust Disk 0.03/0.0010 N/A
C2 Labyrinth to Low Speed Shaft 0.010/0.005 0.013/0.009
D Low Speed Shaft Thrust Float 0.023/0.008 0.020/0.008
LEGEND
1 — Oil Heater Retaining Nut
2 — Bull Gear Retaining Bolt
3 — Demister Bolts
4 — First Impeller Nut (Inner)
5 — Second Impeller Nut (Outer)
6 — Guide Vane Shaft Seal (Not Shown)
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