A16-78E4 Rotek Slewing Ring Bearings

Brand Name:Rotek
Model Number:A16-78E4
Series:93000
Cone Part Number:93787
Cup Part Number:93134
Design Units:Imperial
Bearing Weight:24.50 Kg
Cage Type:Stamped Steel
d:200.025 mm
D:340.695 mm

Product Details

Series93000
Cone Part Number93787
Cup Part Number93134
Design UnitsImperial
Bearing Weight24.50 Kg
Cage TypeStamped Steel
d200.025 mm
D340.695 mm
B - Cone Width63.5 mm
C - Cup Width53.658 mm
B71.120 mm
R - Cone Backface To Clear Radius14.320 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter218.95 mm
db - Cone Backface Backing Diameter225.04 mm
Da - Cup Frontface Backing Diameter301.00 mm
Db - Cup Backface Backing Diameter298.96 mm
Ab - Cage-Cone Frontface Clearance5.3 mm
Aa - Cage-Cone Backface Clearance8.1 mm
a - Effective Center Location37.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)442600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5164000 lbf
C0 - Static Radial Rating290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)638200 lbf
K - Factor71.12
e - ISO Factor80.52
Y - ISO Factor91.15
G1 - Heat Generation Factor (Roller-Raceway)912.5
G2 - Heat Generation Factor (Rib-Roller End)126.1
Cg - Geometry Factor0.146
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Company Profile

Phone 722-298-7405
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