Timken LM451349DW – LM451310
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
LM451349DW – LM451310
Specifications
Series
LM451300
Cone Part Number
LM451349DW
Cup Part Number
LM451310
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
LM451349DW-90103
Dimensions
d - Bore
266.7 mm
D - Cup Outer Diameter
355.6 mm
B - Double Cone Width
109.538 mm
C - Cup Width
44.450 mm
T - Bearing Width across Cups
107.947 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
281 mm
Db - Cup Backface Backing Diameter
335.03 mm
Ab - Cage-Cone Frontface Clearance
3.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
182000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
1220000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
317000 N
C6
112000 N
Factors
K - Factor7
1.62
e - ISO Factor8
0.36
Y1 - ISO Factor9
1.87
Y2 - ISO Factor10
2.79
G1 - Heat Generation Factor (Roller-Raceway)
1550
G2 - Heat Generation Factor (Rib-Roller End)
212
Cg - Geometry Factor11
0.154
