Product Details

KOYO 2878/2821 tapered roller bearings

Brand Name KOYO
Model Number 2878/2821
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO 2878/2821 bearing Size Chart (mm/inches)

Bore TypeTapered Bore
EnclosureOpen
ConfigurationDouble Row
Roller ProfileSymmetric
Center GuidanceFixed Inner Ring Rib
Retainer MaterialMachined Brass
Nr. of Holes6
Weight35.000 kg
d190 mm
D320 mm
B104 mm
Fillet Radius/Chamfer3 mm
Groove Width A22 mm
Hole Diameter (do)10 mm
Dynamic Load Rating1,720,000 N
Static Load Rating2,120,000 N
Limiting Speed - Grease1,200 rpm
Limiting Speed - Oil1,600 rpm
Constant e0.32
Axial Load Factor Y02.04
Axial Load Factor Y12.09
Axial Load Factor Y23.11
Radial Clearance0.220 to 0.290 mm
da (min)204 mm
Da (max)306 mm
ra (max)2.5 mm

KOYO 2878/2821 tapered roller bearings

KOYO 2878/2821 tapered roller bearings Cad Models

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