Timken LM377449 – LM377410
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LM377400
Cone Part Number
LM377449
Cup Part Number
LM377410
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
LM377449-90041
Dimensions
d - Bore
558.8 mm
D - Cup Outer Diameter
736.600 mm
B - Cone Width
104.775 mm
C - Cup Width
80.963 mm
T - Bearing Width
104.775 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.4 mm
r - Cup Backface "To Clear" Radius2
6.35 mm
da - Cone Frontface Backing Diameter
585 mm
db - Cone Backface Backing Diameter
594 mm
Da - Cup Frontface Backing Diameter
710.20 mm
Db - Cup Backface Backing Diameter
695.96 mm
Ab - Cage-Cone Frontface Clearance
7.6 mm
Aa - Cage-Cone Backface Clearance
6.9 mm
a - Effective Center Location3
15.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
667000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
2570000 N
C0 - Static Radial Rating
6370000 N
C6
395000 N
Factors
K - Factor7
1.69
e - ISO Factor8
0.35
Y - ISO Factor9
1.73
G1 - Heat Generation Factor (Roller-Raceway)
9314.8
G2 - Heat Generation Factor (Rib-Roller End)
907.6
Cg - Geometry Factor10
0.273
