L9-38E9Z Rotek Slewing Ring Bearings - China Kubota Hydraulic Final Drive Motor Supplier

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L9-38E9Z Rotek Slewing Ring Bearings Code system

C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:150000 lbf
Y1 - ISO Factor9:1.38
T - Bearing Width across Cups:4.0000 in
G2 - Heat Generation Factor (Rib-Roller End):68.5
Db - Cup Backface Backing Diameter:7.72 in
C - Cup Width:1.3750 in
Aa - Cage-Cone Backface Clearance:0 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:18600 lbf
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:22300 lbf
Series:74000
Cup Part Number:74850W
Cone Part Number:74512D
da - Cone Frontface Backing Diameter:5.75 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:38800 lbf
Design Units:Imperial
Y2 - ISO Factor10:2.06
Bearing Weight:31.70 lb
R - Cone Frontface To Clear Radius1:0.060 in
Ab - Cage-Cone Frontface Clearance:0.11 in
K - Factor7:1.2

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China Kubota Hydraulic Final Drive Motor Supplier: Address9628 Zevy Street, St-Paurent, Quebec, D1T 8X4, Canada; Phone(Working Time)+1-628-388-3958; Fax

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