Product Details

KOYO M1881 needle roller bearings

Brand Name KOYO
Model Number M1881
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO M1881 bearing Size Chart (mm/inches)

Series1700
Cone Part Number1775
Cup Part Number1729
Design UnitsImperial
Bearing Weight0.30 Kg
Cage TypeStamped Steel
d19.050 mm
D56.896 mm
B - Cone Width19.837 mm
C - Cup Width15.875 mm
B19.368 mm
R - Cone Backface To Clear Radius11.520 mm
r - Cup Backface To Clear Radius21.27 mm
da - Cone Frontface Backing Diameter24.89 mm
db - Cone Backface Backing Diameter26.92 mm
Da - Cup Frontface Backing Diameter51.10 mm
Db - Cup Backface Backing Diameter49.02 mm
Ab - Cage-Cone Frontface Clearance2 mm
Aa - Cage-Cone Backface Clearance0.3 mm
a - Effective Center Location3-6.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)42650 lbf
C1 - Dynamic Radial Rating (1 million revolutions)510200 lbf
C0 - Static Radial Rating10200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)61390 lbf
K - Factor71.9
e - ISO Factor80.31
Y - ISO Factor91.95
G1 - Heat Generation Factor (Roller-Raceway)10.6
G2 - Heat Generation Factor (Rib-Roller End)5.39
Cg - Geometry Factor0.0521

KOYO M1881 needle roller bearings

KOYO M1881 needle roller bearings Cad Models

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