Bearing RNA4944 ISO -

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Bearing RNA4944 ISO image

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Bearing RNA4944 ISO Characteristics

Bore Type:Cylindrical Bore
Enclosure:Open
Configuration:Double Row
Roller Profile:Symmetric
Center Guidance:Floating Steel Ring
Retainer Material:Pressed Steel
Nr. of Holes:4
Weight:0.190 kg
d:25 mm
D:52 mm
B:18 mm
Fillet Radius/Chamfer:1 mm
Groove Width A:5 mm
Hole Diameter (do):3 mm
Dynamic Load Rating:63,000 N
Static Load Rating:48,000 N
Limiting Speed - Grease:11,600 rpm
Limiting Speed - Oil:13,700 rpm
Constant e:0.35
Axial Load Factor Y0:1.87
Axial Load Factor Y1:1.91
Axial Load Factor Y2:2.85
Radial Clearance:0.040 to 0.055 mm
da (min):30.5 mm
Da (max):46.5 mm
ra (max):1 mm

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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