Timken LL648449 – LL648415
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LL648400
Cone Part Number
LL648449
Cup Part Number
LL648415
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
254 mm
D - Cup Outer Diameter
315.913 mm
B - Cone Width
31.750 mm
C - Cup Width
22.225 mm
T - Bearing Width
31.750 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
262 mm
db - Cone Backface Backing Diameter
268 mm
Da - Cup Frontface Backing Diameter
305.10 mm
Db - Cup Backface Backing Diameter
299.97 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
4.1 mm
a - Effective Center Location3
22.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
66100 N
C1 - Dynamic Radial Rating (1 million revolutions)5
255000 N
C0 - Static Radial Rating
561000 N
C6
48700 N
Factors
K - Factor7
1.36
e - ISO Factor8
0.43
Y - ISO Factor9
1.39
Cg - Geometry Factor10
0.13
