KSB HPK-L, Installation & Operating Manual

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4 Description of the Pump (Set)
18 of 74
HPK-L
1136.8/15-EN
There is no external cooling system!
Design specifications Drive-end bearing:
▪
Fixed bearing
▪ Grease-packed angular contact ball bearings sealed for life
▪ Axial movement of the rotor limited to 0.5 mm maximum
▪ Axial seal rings on both sides
Pump-end bearing:
▪ Radial bearing
▪ Absorbs radial loads only
▪
Product-lubricated ceramic bearing
Bearing bracket designation Example: P03
Table 6: Bearing bracket designation
Code Description
L Air-cooled bearing bracket with integrated shaft seal chamber
P Process design
03 Size code (based on the dimensions of seal chamber and shaft end)
Refer to the data sheet to find your bearing design.
Bearings used Table 7: Bearing design
KSB designation FAG designation SKF designation
B.G B-TVP-UA BECBP
B.G 8 B-TVP-UA 80 BEC86P
Table 8: Standard bearings
Bearing
bracket Pump end Drive end
Plain bearing [diameter in mm] Angular contact ball bearings
LP02 SSiC, 37 mm 2 x 7307 B.G
LP03 SSiC, 50 mm 2 x 7307 B.G
LP04 SSiC, 50 mm 2 x 7309 B.G.8
LP05 SSiC, 62 mm 2 x 7313 B.G
LP06 SSiC, 72 mm 2 x 7315 B.G