Komatsu PC300-2 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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Komatsu PC300-2 Excavator Slewing Bearing Systems

Series:M249700
Cone Part Number:K150195
Cup Part Number:K150496
Design Units:Imperial
Bearing Weight:22.1 Kg
Cage Type:Stamped Steel
d:253.238 mm
D:359.537 mm
B - Cone Width:71.438 mm
C - Cup Width:53.975 mm
B:71.438 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:271.02 mm
db - Cone Backface Backing Diameter:275.08 mm
Da - Cup Frontface Backing Diameter:343.41 mm
Db - Cup Backface Backing Diameter:335.03 mm
Ab - Cage-Cone Frontface Clearance:4.3 mm
Aa - Cage-Cone Backface Clearance:7.1 mm
a - Effective Center Location3:-6.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:66900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:258000 lbf
C0 - Static Radial Rating:416000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:38100 lbf
K - Factor7:1.76
e - ISO Factor8:0.33
Y - ISO Factor9:1.8
G1 - Heat Generation Factor (Roller-Raceway):1626
G2 - Heat Generation Factor (Rib-Roller End):173
Cg - Geometry Factor:0.153

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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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