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
Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)
|
Shipping
|
Tax
|
Terms
Shopping Cart
0 Items
Request for Quote
0 Items
All Product Types
>
ENGINEERED BEARINGS
>
Ball Bearings
>
Precision Ball Bearings
>
Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)
>
Part Number 3MMC301WICRTUM
Download PDF
Download PDF
Printable Page
Email This Page
Save To Favorites
Please wait…
Part Number 3MMC301WICRTUM, Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)
larger image
Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.
Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensions
·
Basic Load Ratings
·
Factors
·
Abutment and Fillet Dimensions
Specifications
Rows per Set
Triplex
Design Units
Metric
d - Bore
12
mm
Ball Type
Ceramic
Cage Type
CR - Phenolic Outer Land Riding Cage
Precision Rating
ISO P4S (ABEC 7/9)
Manufacturing Part Number
3MMC301WI TUM
Dimensions
D - Outer Diameter
37
mm
1.4567
in
Bearing Width
12
mm
0.4724
in
Total Width
36
mm
1.4172
in
Contact Angle
25
º
Basic Load Ratings
C0 - Static Radial Rating (per row)
4090
N
920
lbf
Ce - Dynamic Radial Rating (per row)
1
10800
N
2420
lbf
C1 ISO - Dynamic Radial Rating (per row)
9820
N
2200
lbf
1
Based on 10
6
revolutions of calculated fatigue life.
Factors
Limiting Speed (Grease) (per row)
51400
rpm
Limiting Speed (Oil)
102800
rpm
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius
1
1
mm
0.039
in
r - Outer Ring "To Clear" Radius
2
1
mm
0.039
in
da - Inner Ring Backing Diameter
17.4
mm
0.690
in
Da - Outer Ring Backing Diameter
32.1
mm
1.270
in
1
Maximum housing fillet radius that bearing corners will clear.
2
Maximum shaft fillet radius that bearing corners will clear.
VIEW CAD DRAWING
·
3D
·
2D Sales Drawing
·
2D Sectional View
DOWNLOADS
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
Tools and Guides for Engineers
<
©
The Timken Company. ©
The Timken Company.
©
The Timken Company.