Product Details

306708C-2Z Track Roller Bearing

Model Number 4
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

306708C-2Z Track Roller Bearing Size Chart (mm/inches)

Bore TypeTapered Bore
EnclosureOpen
ConfigurationDouble Row
Roller ProfileSymmetric
Center GuidanceFixed Inner Ring Rib
Retainer MaterialMachined Brass
Nr. of Holes8
Weight460.000 kg
d440 mm
D720 mm
B280 mm
Fillet Radius/Chamfer6 mm
Groove Width A45 mm
Hole Diameter (do)20 mm
Dynamic Load Rating8,550,000 N
Static Load Rating12,700,000 N
Limiting Speed - Grease510 rpm
Limiting Speed - Oil640 rpm
Constant e0.39
Axial Load Factor Y01.69
Axial Load Factor Y11.73
Axial Load Factor Y22.58
Radial Clearance0.440 to 0.570 mm
da (min)468 mm
Da (max)692 mm
ra (max)5 mm
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