Hitachi EX120-3 Excavator Slewing Bearing - NTL BEARINGS LTD.

NTL BEARINGS LTD.: ANGULAR CONTACT BALL BEARING DOUBLE CYLINDRICALROW BEARING DOUBLE ROW TAPERED ROLLER TDO BEARING

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Hitachi EX120-3 Excavator Slewing Bearing Systems

Series:HH932100
Cone Part Number:HH932145
Cup Part Number:HH932115
Design Units:Imperial
Bearing Weight:28.2 Kg
Cage Type:Stamped Steel
d:146.050 mm
D:311.15 mm
B - Cone Width:82.550 mm
C - Cup Width:57.150 mm
B:88.900 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:174.50 mm
db - Cone Backface Backing Diameter:195.07 mm
Da - Cup Frontface Backing Diameter:288.50 mm
Db - Cup Backface Backing Diameter:261.87 mm
Ab - Cage-Cone Frontface Clearance:9.9 mm
Aa - Cage-Cone Backface Clearance:20.1 mm
a - Effective Center Location3:1.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:67500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:260000 lbf
C0 - Static Radial Rating:282000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:84100 lbf
K - Factor7:0.8
e - ISO Factor8:0.73
Y - ISO Factor9:0.82
G1 - Heat Generation Factor (Roller-Raceway):514
G2 - Heat Generation Factor (Rib-Roller End):55.6
Cg - Geometry Factor:0.133

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NTL BEARINGS LTD.: AddressLellington Crescent, Fradley Park, Tichfield, Ttaffordshire, WS171RZ,; Phone(Working Time); Fax

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Stock Categories

Technical Articles

ANGULAR CONTACT BALL BEARING

DOUBLE CYLINDRICALROW BEARING

DOUBLE ROW TAPERED ROLLER TDO BEARING

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