Timken 544090 – 544118
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
544000
Cone Part Number
544090
Cup Part Number
544118
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
228.600 mm
D - Cup Outer Diameter
300.038 mm
B - Cone Width
31.750 mm
C - Cup Width
23.813 mm
T - Bearing Width
33.338 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.560 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
240 mm
db - Cone Backface Backing Diameter
244 mm
Da - Cup Frontface Backing Diameter
288 mm
Db - Cup Backface Backing Diameter
281.94 mm
Ab - Cage-Cone Frontface Clearance
3.8 mm
Aa - Cage-Cone Backface Clearance
3.3 mm
a - Effective Center Location3
15.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
61600 N
C1 - Dynamic Radial Rating (1 million revolutions)5
238000 N
C0 - Static Radial Rating
458000 N
C6
42400 N
Factors
K - Factor7
1.45
e - ISO Factor8
0.4
Y - ISO Factor9
1.49
G1 - Heat Generation Factor (Roller-Raceway)
648.6
G2 - Heat Generation Factor (Rib-Roller End)
279.2
Cg - Geometry Factor10
0.117
