4 Description of the Pump (Set)
20 of 80
HPK
1121.8/06-EN
Bearings used Table8: Bearing design
KSB designation FAG designation SKF designation
B.G B-TVP-UA BECBP
B.G 8 B-TVP-UA 80 BEC86P
Table9: Reinforced bearing assembly
Bearing bracket Rolling element bearing
Pump end Motor end
P02as NU307 2 x 7307 BG
P03s NU307 2 x 7307 BG
P03as NU311 2 x 7311 BG8
P04s NU311 2 x 7311 BG8
P04as NU313 2 x 7313 BG8
P05s NU313 2 x 7313 BG8
P05as NU413 2 x 7315 BG8
P06s NU413 2 x 7315 BG8
P06as NU416 2 x 7319 BG
P08s NU416 2 x 7319 BG
4.6 Configuration and function
Fig.6: Sectional drawing
1 Clearance gap 2 Discharge nozzle
3 Casing cover 4 Shaft
5 Bearing bracket 6 Suction nozzle
7 Impeller 8 Shaft seal
9 Rolling element bearing, pump end 10 Rolling element bearing, motor end