3R8-98N9 Rotek Slewing Ring Bearings

Brand Name:Rotek
Model Number:3R8-98N9
Series:14000
Cone Part Number:14139
Cup Part Number:14277
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:34.976 mm
D:69.012 mm

Product Details

Series14000
Cone Part Number14139
Cup Part Number14277
Design UnitsImperial
Bearing Weight0.4 Kg
Cage TypeStamped Steel
d34.976 mm
D69.012 mm
B - Cone Width19.583 mm
C - Cup Width18.415 mm
B22.385 mm
R - Cone Backface To Clear Radius11.270 mm
r - Cup Backface To Clear Radius22.29 mm
da - Cone Frontface Backing Diameter40.89 mm
db - Cone Backface Backing Diameter42.42 mm
Da - Cup Frontface Backing Diameter63.00 mm
Db - Cup Backface Backing Diameter58.93 mm
Ab - Cage-Cone Frontface Clearance1.8 mm
Aa - Cage-Cone Backface Clearance0.5 mm
a - Effective Center Location3-4.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)43180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)512300 lbf
C0 - Static Radial Rating13900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62080 lbf
K - Factor71.53
e - ISO Factor80.38
Y - ISO Factor91.57
G1 - Heat Generation Factor (Roller-Raceway)18
G2 - Heat Generation Factor (Rib-Roller End)13.3
Cg - Geometry Factor0.0668
View more

Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86-02-7234259
View more

Related News

  • Why Wheel Bearings Are Important, And What Happens WhenThis is achieved as rolling produces much less friction force than sliding. A car's wheel bearing does this by using small metal balls that roll between two smooth  Wheel Bearing vs Hub...
  • Symptoms of a Bad Throwout Bearing & Replacement CostJump to What does the flywheel do? — What does the flywheel do? What's a pressure plate? The clutch plate. How to get the throwout bearing fixed? The Manual Transmission &...
  • Performance Perspectives: Ring & Pinion Setup BasicsThe prospect of installing and adjusting driveline ring & pinion gears can be Whether new or used, check the ring gear mounting surface for nicks or burrs and correct It's important to...
  • Recommended Products

    All Products Contact Now