L9-57E9Z Rotek Slewing Ring Bearings
Brand Name:Rotek
Model Number:L9-57E9Z
Series:420000
Cone Part Number:EE420812X
Cup Part Number:421437
Design Units:Imperial
Bearing Weight:36.200 Kg
Cage Type:Stamped Steel
d:206.375 mm
D:365.049 mm

Product Details

Series420000
Cone Part NumberEE420812X
Cup Part Number421437
Design UnitsImperial
Bearing Weight36.200 Kg
Cage TypeStamped Steel
d206.375 mm
D365.049 mm
B - Cone Width88.897 mm
C - Cup Width63.500 mm
B92.075 mm
R - Cone Backface To Clear Radius16.35 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter229.11 mm
db - Cone Backface Backing Diameter239.01 mm
Da - Cup Frontface Backing Diameter334.30 mm
Db - Cup Backface Backing Diameter328.93 mm
Ab - Cage-Cone Frontface Clearance3.6 mm
Aa - Cage-Cone Backface Clearance18.3 mm
a - Effective Center Location3-15.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)464300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5248000 lbf
C0 - Static Radial Rating409000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)644200 lbf
K - Factor71.45
e - ISO Factor80.4
Y - ISO Factor91.49
G1 - Heat Generation Factor (Roller-Raceway)1150.5
G2 - Heat Generation Factor (Rib-Roller End)128.2
Cg - Geometry Factor0.145
View more

Company Profile

QM INDUSTRIES BEARING LIMITED
Phone +1-788-685-5998
View more

Related News

  • How do you inspect trailer bearings?
    TECHTIPS - TimkenTrailer Wheel Bearing Inspection,. Maintenance and Replacement. 1: Wheel End Disassembly. A. Follow the manufacturer's recommended procedure to remove How do you check trailer bearings - The Hull Truth - BoatingSep 10, 2010...
  • How do you open a sealed ball bearing?
    Ball Bearings Sealed or open bearings 6313 C3 - MechanicalI ordered 6313 C3 bearings (open ones) for our electric motor. The motor is vertically mounted and drives an hydraulic pump. The motor runs  Sealed Ball Bearings |Shop a large range of...
  • What is a thrust ball bearing?
    Thrust Bearings | The Timken CompanySpherical roller thrust bearings achieve high thrust capacity with low friction and continuous roller alignment – even if the shaft and housing become misaligned  Thrust ball bearings | SKFSKF thrust...

    • Recommended Products

    All Products Contact Now
    Contact Us