Advanced Search
About Us
|
Careers
|
Contact Us
PRODUCTS & SERVICES
Bearings
Power Transmission
Engineered Surfaces
Lubrication
Chain & Auger
Seals
Motion Control Systems
Training
Remanufacture & Repair
Maintenance & Reliability
Catalogs
SOLUTIONS
Aerospace
Agriculture
Automotive / Heavy Truck
Bearing Manufacturers
Cement & Aggregate
Coal, Oil, & Gas
Construction
Consumer
Gear Drive
Health
Machine Tools
Mining
Paper
Primary Metals
Rail
Wind Energy
TOOLS & GUIDES
For Engineers
For Suppliers
For Students
For Maintenance Pros
For Retirees
Bearing Terms Glossary
Steel Terms Glossary
PURCHASE
Online Stores
Find a Distributor / Sales Office
Terms and Conditions of Sale
INVESTORS
Analyst Coverage
Investor Contacts
Corporate Governance
Directors
Earnings Estimates
Events
Financial Highlights
Financial Reports
Financial News Releases
Presentations
SEC Filings
Shareholder Services
Stock Information
Webcast / Conference Calls
Search Catalog
By Keyword
All Product Types
Tapered Roller Bearings - TS (Tapered Single) Imperial
|
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 EE776420 - 776520
Download PDF
Download PDF
Printable Page
Email This Page
Save To Favorites
Please wait…
Part Number EE776420 - 776520, 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.
larger image
larger image
Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Series
776000
Cone Part Number
EE776420
Cup Part Number
776520
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
EE776420-90016
Dimensions
d - Bore
42.0000
in
1066.800
mm
D - Cup Outer Diameter
52.0000
in
1320.800
mm
B - Cone Width
3.5000
in
88.900
mm
C - Cup Width
2.75
in
69.85
mm
T - Bearing Width
3.7500
in
95.250
mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
0.25
in
6.35
mm
r - Cup Backface "To Clear" Radius
2
0.250
in
6.35
mm
da - Cone Frontface Backing Diameter
43.9
in
1115
mm
db - Cone Backface Backing Diameter
43.9
in
1115
mm
Da - Cup Frontface Backing Diameter
50.79
in
1290.10
mm
Db - Cup Backface Backing Diameter
49.61
in
1260.09
mm
Ab - Cage-Cone Frontface Clearance
0.31
in
7.87
mm
Aa - Cage-Cone Backface Clearance
0.5
in
12.7
mm
a - Effective Center Location
3
6.92
in
175.8
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
155000
lbf
691000
N
C1 - Dynamic Radial Rating (1 million revolutions)
2
599000
lbf
2670000
N
C0 - Static Radial Rating
1570000
lbf
6990000
N
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
152000
lbf
676000
N
1
Based on 90 x 10
6
revolutions L
10
life, for The Timken Company life calculation method. C
90
and C
a90
are radial and thrust values.
2
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
3
Based on 90 x 10
6
revolutions L
10
life, for The Timken Company life calculation method. C
90
and C
a90
are radial and thrust values for a single-row, C
90(2)
is the two-row radial value.
Factors
K - Factor
1
1.02
e - ISO Factor
2
0.57
Y - ISO Factor
3
1.05
G1 - Heat Generation Factor (Roller-Raceway)
23200
G2 - Heat Generation Factor (Rib-Roller End)
2946.7
Cg - Geometry Factor
4
0.423
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.
VIEW CAD DRAWING
·
3D
·
2D Sectional View
·
2D Sales Drawing
DOWNLOADS
Tapered Roller Bearing Engineering Information
(PDF, 663KB)
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
NEW PRODUCT OFFERING
Timken® Wireless Sensor and Monitoring Solution
Tapered Roller Bearings - 2TS (Matched Bearing Assembly)
<