345B Excavator Parts 345 Main Pump 345BL Hydraulic Pump

PC60-7 are a few brands 55 Bore Diameter (mm) you will find in our inventory. Find 345B Excavator Parts 345 Main Pump 345BL Hydraulic Pump 55x120x29 to see what's in stock! Kate Komatsu part Machinery Co., Ltd

Bearing number: 7311BDT
Size (mm): 55x120x29
Bore Diameter (mm): 55
Outer Diameter (mm): 120
Width (mm): 29
d: 55 mm
D: 120 mm
B: 29 mm
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Product Details

Bearing number 7311BDT
Size (mm) 55x120x29
Bore Diameter (mm) 55
Outer Diameter (mm) 120
Width (mm) 29
d 55 mm
D 120 mm
B 29 mm
C 29 mm
Angle (α) 40 °
a 22.3 mm
r min. 2 mm
r1 min. 1 mm
2B 58 mm
da min. 61 mm
Da max. 114 mm
ra max. 1 mm
Weight 1.45 Kg
Basic dynamic load rating (C) 132 kN
Basic static load rating (C0) 116 kN
(Grease) Lubrication Speed 3500 r/min
Bore Type Cylindrical Bore
Enclosure Open
Configuration Duplex
Bore Size 55 mm
Outside Diameter 120 mm
Width 29 mm
Fillet Radius/Chamfer 2 mm
r1 1 mm
Dynamic Load Rating 132,000 N
Static Load Rating 116,000 N
Limiting Speed - Grease 3,500 rpm
Limiting Speed - Oil 5,000 rpm
da1 (min) 65 mm
da2 (min) 61 mm
Da1 (max) 110 mm
Da2 (max) 114 mm
ra (max) 2 mm
ra1 (max) 1 mm
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