LM249747NW/LM249710CD Inch Tapered Roller Bearings - Pioneer Machinery Source

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LM249747NW/LM249710CD Inch Tapered Roller Bearings Specifications

Cone Part Number:DX577285
Cup Part Number:DX985397
Design Units:Imperial
Bearing Weight:14.4 Kg
Cage Type:Stamped Steel
d:304.8 mm
D:393.7 mm
B - Cone Width:50.8 mm
C - Cup Width:38.100 mm
B:50.803 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:319.02 mm
db - Cone Backface Backing Diameter:328.93 mm
Da - Cup Frontface Backing Diameter:380.00 mm
Db - Cup Backface Backing Diameter:373.89 mm
Ab - Cage-Cone Frontface Clearance:2.5 mm
Aa - Cage-Cone Backface Clearance:4.6 mm
a - Effective Center Location3:12.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:42100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:162000 lbf
C0 - Static Radial Rating:295000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:25900 lbf
K - Factor7:1.63
e - ISO Factor8:0.36
Y - ISO Factor9:1.67
G1 - Heat Generation Factor (Roller-Raceway):1753.3
G2 - Heat Generation Factor (Rib-Roller End):301
Cg - Geometry Factor:0.158

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