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 - Double Tapered Cones - Imperial
|
Shipping
|
Tax
|
Terms
Shopping Cart
0 Items
Request for Quote
0 Items
All Product Types
>
ENGINEERED BEARINGS
>
Tapered Roller Bearings
>
Tapered Roller Bearings - Double Cones
>
Tapered Roller Bearings - Double Tapered Cones - Imperial
>
Part Number 496D
Download PDF
Download PDF
Printable Page
Email This Page
Save To Favorites
Please wait…
Part Number 496D, Tapered Roller Bearings - Double Tapered Cones - Imperial
TDI bearings have a one-piece double inner race and two single outer races and are typically supplied complete with an outer race spacer as a pre-set assembly. The bearing can be used at fixed positions on rotation shaft applications. For rotating housing application it can be used to float on the stationary shaft.
larger image
larger image
Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Series
495
Cone Part Number
496D
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (1 million revolutions)
1
34700
lbf
154000
N
C0 - Static Radial Rating
48600
lbf
216000
N
1
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
Dimensions
d - Cone Bore
3 3/16
in
80.963
mm
B - Double Cone Width
2.3440
in
59.538
mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
0.06
in
1.5
mm
da - Cone Frontface Backing Diameter
3.58
in
91
mm
Ab - Cage-Cone Frontface Clearance
0.12
in
3
mm
1
These maximum fillet radii will be cleared by the bearing corners.
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)
1
9000
lbf
40000
N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)
2
60500
lbf
269000
N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)
3
15700
lbf
69700
N
C
a90
- Dynamic Thrust Rating (90 million revolutions)
4
6850
lbf
30500
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.
4
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
1.31
G1 - Heat Generation Factor (Roller-Raceway)
105
G2 - Heat Generation Factor (Rib-Roller End)
29.3
Cg - Geometry Factor
2
0.125
1
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2
Geometry constant for Lubrication Life Adjustment Factor a3l.
VIEW CAD DRAWING
·
3D
·
2D Sectional View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
<
©
The Timken Company. ©
The Timken Company.
©
The Timken Company.