66FC46340B KOYO Four-row cylindrical roller bearings - TIMKEN AXLE CORP.

TIMKEN AXLE CORP.: Angular Contact Ball Bearings Cam Follower and Track Roller - Stud Type Cam Follower and Track Roller - Yoke Type

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66FC46340B KOYO Four-row cylindrical roller bearings Specifications

Series:420000
Cone Part Number:EE420751
Cup Part Number:421450
Design Units:Imperial
Bearing Weight:40.60 Kg
Cage Type:Stamped Steel
d:190.5 mm
D:368.300 mm
B - Cone Width:88.897 mm
C - Cup Width:63.500 mm
B:92.075 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:217.93 mm
db - Cone Backface Backing Diameter:227.08 mm
Da - Cup Frontface Backing Diameter:334.30 mm
Db - Cup Backface Backing Diameter:330.96 mm
Ab - Cage-Cone Frontface Clearance:3.6 mm
Aa - Cage-Cone Backface Clearance:18.3 mm
a - Effective Center Location3:-15.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:68100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:263000 lbf
C0 - Static Radial Rating:409000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:46800 lbf
K - Factor7:1.45
e - ISO Factor8:0.4
Y - ISO Factor9:1.49
G1 - Heat Generation Factor (Roller-Raceway):1150
G2 - Heat Generation Factor (Rib-Roller End):128
Cg - Geometry Factor:0.145

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TIMKEN AXLE CORP.: Address3567 South Layton Road Anderson Indiana 98528, U.S.A.; Phone(Working Time)+1-775-298-7800; Fax

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Angular Contact Ball Bearings

Cam Follower and Track Roller - Stud Type

Cam Follower and Track Roller - Yoke Type

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