Flowserve MARK 3 GROUP 4 - Manual (Page 16)

MARK 3 GROUP 4 USER INSTRUCTIONS ENGLISH 71569286 08-12
Page 16 of 48 flowserve.com
®
3.6 Table of Engineering Data
3.6.1 (GROUP 4 - FRAME DETAILS)
ENGINEERING DATA
4K
8x
4-
18
O
P
4K
10
X8
-1
8O
P
4K
12
X1
0-
18
O
P
4K
10
X6
-1
8O
P
4K
14
X1
2-
18
O
P
4K
14
X1
4-
18
O
P
4K
16
X1
6-
18
O
P
SHAFT AND BEARING DATA
Dia. at Impeller mm (in.) 50.8 (2.000) 69.9 (2.750)
Dia. Under Sleeve mm (in.) 66.68 (2.625) 82.55 (3.250)
Dia. Between Brgs mm (in.) 114.3 (4.50)
Dia. at Coupling mm (in.) 73.03 (2.875)
Line Bearing 6220
Thrust Bearing 7318 BUA (PAIRED BACK-TO-BACK)
BEARING SPAN mm (in.) 293.4 (11.55)
Nom. Impeller Overhang mm (in.) 312.2 (12.29)
B10 Bearing Life MINIMUM 3 YEARS
Oil Sump Capacity * l (US gal.) 5 (1.3)
* Standard construction is oil lubrication.