Flowserve ESP3 - Manual (Page 45)

ESP3 USER INSTRUCTIONS ENGLISH 26999943 08-11
Page 45 of 64
Figure 6-6 Line shaft bearing and bearing holder wear limits
Ref. Number Description Max. Inside Diameter Min. Outside Diameter*
2100 Group 1 Shaft 28.42 mm (1.119 in.)
Group 2 Shaft 37.95 mm (1.494 in.)
Group 3 Shaft 53.82 mm (2.119 in.)
3020.1/3020.2 Group 1 Line Shaft Bearings
Carbon 28.994 mm (1.1415 in.)
ARHT 29.096 mm (1.1455 in.)
Bronze 28.766 mm (1.1325 in.)
Rubber 28.766 mm (1.1325 in.)
Teflon 28.956 mm (1.1400 in.)
Iron 28.766 mm (1.1325 in.)
Group 2 Line Shaft Bearings
Carbon 38.583 mm (1.5190 in.)
ARHT 38.545 mm (1.5175 in.)
Bronze 38.329 mm (1.5090 in.)
Rubber 38.329 mm (1.5090 in.)
Teflon 38.481 mm (1.5150 in.)
Iron 38.329 mm (1.5090 in.)
Group 3 Line Shaft Bearings
Carbon 54.458 mm (2.1450 in.)
ARHT 54.445 mm (2.1455 in.)
Bronze 54.204 mm (2.1350 in.)
Rubber 54.242 mm (2.1365 in.)
Teflon 54.356 mm (2.1410 in.)
Iron 54.204 mm (2.1350 in.)
3250/1340.1 Group 1 Bearing Holder/Adapter 41.288 mm (1.6255 in.)
Group 2 Bearing Holder/Adapter 50.787 mm (1.9995 in.)
Group 3 Bearing Holder/Adapter 73.114 mm (2.8785 in.)
*Shaft must not have grooves, nicks, scratches or other discontinuities at the bearing journal
locations.
Figure 6-7 Additional tolerances
Ref. Number Description Max. Diameter Min. Diameter
3400 Adjusting Sleeve O.D. (under ball bearing)
Group 1 40.013 mm (1.5753 in.) 40.002 mm (1.5749 in.)
Group 2 50.013 mm (1.9690 in.) 50.002 mm (1.9686 in.)
Group 3 65.016 mm (2.5597 in.) 65.004 mm (2.5592 in.)
3110 Bearing Body I.D. (over ball bearing)
Group 1 90.04 mm (3.545 in.) 90.02 mm (3.544 in.)
Group 2 110.03 mm (4.332 in.) 110.01 mm (4.331 in.)
Group 3 140.03 mm (5.513 in.) 140.00 mm (5.512 in.)