Montage of Timken Bearing Products 
Search Catalog
        
 All Product Types    Tapered Roller Bearings - TS (Tapered Single) Imperial
View Cart View RFQs Express Ordering  | Shipping 
 | Tax 
 | Terms
 Shopping Cart 0 Items
 Request for Quote 0 Items
All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - TS (Tapered Single) > Tapered Roller Bearings - TS (Tapered Single) Imperial > Part Number EE158350 - 158442  
Download PDF Download PDF     Printable Page     Email Email This Page     Save To Favorites Save To Favorites
Add To Cart Request Quote

Part Number EE158350 - 158442, Tapered Roller Bearings - TS (Tapered Single) Imperial


This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.



Unit of Measure: Imperial Metric Both

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

Specifications

Series
158000

Cone Part Number
EE158350

Cup Part Number
158442

Design Unit
Inch

Cage Material
Pin-Type

Related Assembly Number(s)
EE158350-90011


Dimensions

d - Bore
35.0000 in
889.000 mm

D - Cup Outer Diameter
44.2500 in
1123.950 mm

B - Cone Width
4.3750 in
111.125 mm

C - Cup Width
3 in
76.2 mm

T - Bearing Width
4.7500 in
120.650 mm


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
0.750 in
19.050 mm

r - Cup Backface "To Clear" Radius2
0.250 in
6.35 mm

da - Cone Frontface Backing Diameter
36.5 in
927 mm

db - Cone Backface Backing Diameter
37.68 in
957 mm

Da - Cup Frontface Backing Diameter
42.91 in
1089.91 mm

Db - Cup Backface Backing Diameter
41.73 in
1059.94 mm

Ab - Cage-Cone Frontface Clearance
0.32 in
8.13 mm

Aa - Cage-Cone Backface Clearance
0.81 in
20.57 mm

a - Effective Center Location3
4.89 in
124.2 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.
3 Negative value indicates effective center inside cone backface.


Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)1
170000 lbf
756000 N

C1 - Dynamic Radial Rating (1 million revolutions)2
655000 lbf
2920000 N

C0 - Static Radial Rating
1740000 lbf
7740000 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
167000 lbf
745000 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.


Factors

K - Factor1
1.01

e - ISO Factor2
0.58

Y - ISO Factor3
1.04

G1 - Heat Generation Factor (Roller-Raceway)
16994.2

G2 - Heat Generation Factor (Rib-Roller End)
1630.2

Cg - Geometry Factor4
0.387
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 Geometry constant for Lubrication Life Adjustment Factor a3l.



 DOWNLOADS 

Tapered Roller Bearing Engineering Information
(PDF, 663KB)

Bearing Life Calculation Tool

Bearing Dimensional Tolerances



 NEW PRODUCT OFFERING 


TimkenWirelessSensor
Timken® Wireless Sensor and Monitoring Solution

timken-2TS-DM-24-OD-pin-cage-top-angle-view
Tapered Roller Bearings - 2TS (Matched Bearing Assembly)

Add To Cart Request Quote
<