All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - 2TS (Matched Bearing Assembly) > Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) > Part Number LL483449 - LL483418 (LL483449XA - LL483418EA)  

Part Number LL483449 - LL483418 (LL483449XA - LL483418EA), Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)

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Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)




Specifications  · Dimensions  · Abutment and Fillet Dimensions  · Basic Load Ratings  · Factors

Specifications

Cone Part Number
LL483449

Cup Part Number
LL483418

Inner Spacer Part Number
LL483449XA

Outer Spacer Part Number
LL483418EA

Design Unit
Inch


Dimensions

d - Bore
30.0000 in
762.000 mm

D - Cup Outer Diameter
35.0000 in
889.000 mm

T - Width
6.2244 in
158.100 mm

C - Width
4.7244 in
120.000 mm


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
0.13 in
3.300 mm

r - Cup Backface "To Clear" Radius2
0.06 in
1.5 mm

db - Cone Backface Backing Diameter
30.83 in
783 mm

Da - Cup Frontface Backing Diameter
33.79 in
858.27 mm
1 These maximum fillet radii will be cleared by the bearing corners.
2 These maximum fillet radii will be cleared by the bearing corners.


Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)1
91400 lbf
406000 N

C1 - Dynamic Radial Rating (1 million revolutions)2
613000 lbf
2730000 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
59200 lbf
263000 N

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
159000 lbf
707000 N
1 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
2 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.


Factors

K - Factor1
1.54

e - ISO Factor2
0.38

Y1 - ISO Factor3
1.78

Y2 - ISO Factor4
2.65
1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
4 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.


 MORE IMAGES 

·  timken-2TS-IM-4-8OD-cutaway-angle-view

·  timken-2TS-IM-4-8OD-left-angle-view

·  Timken TRB 2TS-IM



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