Timken LL52549
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Cone Part Number
LL52549
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
28900 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
7480 N
Dimensions
d - Cone Bore
22.225 mm
B - Cone Width
11.176 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.270 mm
da - Cone Frontface Backing Diameter
25.5 mm
db - Cone Backface Backing Diameter
27.5 mm
Ab - Cage-Cone Frontface Clearance
1.8 mm
Aa - Cage-Cone Backface Clearance
-0.5 mm
a - Effective Center Location4
-1.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
4300 N
C1 - Dynamic Radial Rating (1 million revolutions)6
16600 N
C0 - Static Radial Rating
16800 N
C7
2920 N
Factors
K - Factor8
1.47
G1 - Heat Generation Factor (Roller-Raceway)
4.7
G2 - Heat Generation Factor (Rib-Roller End)
8.62
Cg - Geometry Factor9
0.0431
