Bearing Electronic Instrument Co., Ltd.
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Home>Products>KOYO bearings>KOYO M1881 needle roller bearings

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  • KOYO M1881 needle roller bearings
  • KOYO M1881 needle roller bearings
  • KOYO M1881 needle roller bearings
  • KOYO M1881 needle roller bearings

KOYO M1881 needle roller bearings

  • How do I place an EMERGENCY order In Stock Availability: for a KOYO M1881 needle roller bearings Bearing Electronic Instrument Co., Ltd. 190 Dynamic Load Rating (kN): that I want to pick up at a our store?

  • What is M1881 bearing interchange？

  • KOYO

  • M1881

  • 190
  • 178
  • In Stock
  • Steel
  • 2400
  • Standard
  • 47mm
  • 7320bw-nsk
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Bearing Electronic Instrument Co., Ltd.

Bearing Electronic Instrument Co., Ltd.China

  • Bearing Electronic Instrument Co., Ltd.2020-07-10 09:46:19
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Specifications for KOYO M1881 needle roller bearings

Dynamic Load Rating (kN):: 190 Static Load Rating (kN):: 178 Availability:: In Stock
Cage Type:: Steel Grease Limiting Speed (r/min):: 2400 Clearance:: Standard
B: 47mm SKU:: 7320bw-nsk Oil Limiting Speed (r/min):: 3400
D: 215mm
KOYO M1881 needle roller bearings pdf

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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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Bearing Electronic Instrument Co., Ltd.
Address5, route de la Salle, 74960 Cran Gevrier, France
Phone(Working Time)91-58-47531129
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