KOYO NK19/20A Needle Non Thrust Roller Bearings

Offer High Quality Brand Tapered Bore Bore Type KOYO NK19/20A Needle Non Thrust Roller Bearings .Contact Open Enclosure Us JiNan Hope Hydraulic Co., Itd Online to Get Best Quote.

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bore Type Tapered Bore
Enclosure Open
Configuration Double Row
Roller Profile Symmetric
Center Guidance Fixed Inner Ring Rib
Retainer Material Machined Brass
Nr. of Holes 8
Weight 148.000 kg
d 360 mm
D 540 mm
B 180 mm
Fillet Radius/Chamfer 5 mm
Groove Width A 32 mm
Hole Diameter (do) 15 mm
Dynamic Load Rating 4,250,000 N
Static Load Rating 6,350,000 N
Limiting Speed - Grease 670 rpm
Limiting Speed - Oil 840 rpm
Constant e 0.33
Axial Load Factor Y0 2.01
Axial Load Factor Y1 2.06
Axial Load Factor Y2 3.06
Radial Clearance 0.300 to 0.400 mm
da (min) 382 mm
Da (max) 518 mm
ra (max) 4 mm
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 0531-8299 9953
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