Features of the 57 Series 4-Port Motor - Catalog #5761100
57 Series Standard Motor - 3000 PSI (Code 61)

Basic Model Code: M057-A4-1S-096-31-B1-TBB SEE MODEL CODES
Bearing Data - COMBINED DATA

The 5761100 bearing package includes a front double row ball bearing and rear needle bearing. It handles radial and thrust loading as shown in the chart below.
57 SERIES BEARING CHARTS DISPLAYED HERE

57 SERIES 4-PORT