L281149D/L281110/L281110D Industrial Bearings Distributor - Industrial Bearings Solutions

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L281149D/L281110/L281110D Industrial Bearings Distributor Characteristics

Series:74000
Cone Part Number:74512D
Cup Part Number:74853
Design Units:Imperial
Bearing Weight:34.7 lb
Cage Type:Stamped Steel
Aa - Cage-Cone Backface Clearance:0 in
d:5.1250 in
D:8.5000 in
B - Double Cone Width:4.0000 in
C - Cup Width:1.8750 in
T - Bearing Width across Cups:4.5000 in
R - Cone Frontface To Clear Radius1:0.060 in
r - Cup Backface To Clear Radius2:0.130 in
da - Cone Frontface Backing Diameter:5.75 in
Db - Cup Backface Backing Diameter:7.72 in
Ab - Cage-Cone Frontface Clearance:0.11 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:22300 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:150000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:38800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:18600 lbf
K - Factor7:1.2
e - ISO Factor8:0.49
Y1 - ISO Factor9:1.38
Y2 - ISO Factor10:2.06
G1 - Heat Generation Factor (Roller-Raceway)11:363
G2 - Heat Generation Factor (Rib-Roller End):68.5
Cg - Geometry Factor12:0.134

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Industrial Bearings Solutions: Emailinfo@tvrundown.com; Address05 Stanley Street Central Hongkong; Phone(Working Time)+852(3)1591338; Fax

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