Flowserve Gearex Rotary Gear Pumps External and Internal Bearing - Manual (Page 17)

EXTERNAL GEAREX USER INSTRUCTIONS ENGLISH 71569246 (2167B-E1)
Page 17 of 36
®
MODEL INTERNAL EXTERNAL
SUCTION SIZE (STD.) 4" - 150# FLANGED
DISCHARGE SIZE (STD.) 4" - 150# FLANGED
OPERATING CLEARANCES (STD.) mm (in.) 0.15 – 0.2 (0.006 - 0.008)
PUMP 54 (120) 65.8 (145) WEIGHTS
kg (lb)
ROT. ELEMENT 7.71 (17.0) 7.71 (17.0)
SHAFT DIA. AT COUPLING mm (in.) 22.2 (0.875) 23.81 (0.9375)
SHAFT DIA. AT ST. BOX mm (in.) 22.2 (0.875) 31.75 (1.250)
BORE mm (in.) 34.92 (1.375) 44.45 (1.750) STUFFING
BOX
DEPTH mm (in.) 44.4 (1.75) 38.1 (1.50)
NO. OF STUFFING BOXES 1 4
SIZE mm SQ. (in. SQ.) 6.3 (1/4) 6.3 (1/4)
PACKING
NO. OF RINGS 7 24
FRONT NDH A5205TS SJ-7234, IR-7234 RBC
BEARINGS
REAR TIMKEN 12580/12520 SKF 5204
BRACKETS N/A J.M. 8820LUP
OIL SEALS
FRONT COVER N/A J.M. 10229LUP
FRONT L (qt) N/A 0.11 (0.12)
SIZE C-3
APPROX.
OIL FILL
REAR L (qt) N/A 0.24 (0.25)