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Tapered Roller Set - Metric Series
MODEL 31319
$786.91 Each
Prices are subject to change
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a (Effective Load Center)
0.5118 in
B (in)
1.7717
Bore type
Round
Bore Type
Round
C (in)
1.2598
Configuration
One
D (in)
7.8740
d (in)
3.7402
da
4.45 in
Da
6.22 in
Da min
5.87 in
Db
6.26 in
db
4.49 in
Dynamic load rating
66500 lbf
Dynamic Load Rating
66500 lbf
e (Axial Load Factor)
0.83
Enclosure
Open
I.D.
3.7402 in
Limiting speed - grease
1700 RPM
Limiting Speed - Grease
1700 RPM
Limiting speed - oil
2200 RPM
Limiting Speed - Oil
2200 RPM
Lubrication
w/o Oil Hole
Material
Through Hardened Steel
O.D.
7.874 in
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision rating
Class 0
Precision Rating
Class 0
r (in)
0.1000
R (in)
0.12
Static load rating
80000 lbf
Static Load Rating
80000 lbf
Style
Cone & Cup
T (in)
1.9488
Type
Tapered Roller Bearing
Y0 (Axial Load Factor)
0.40
Y2 (Axial Load Factor)
0.73
Tapered Roller Set
- Metric Series The NTN Tapered Roller Set
- Metric Series is engineered for high-performance applications, providing exceptional load-carrying capacity and durability. Designed with precision and manufactured to high standards, this tapered roller bearing assembly ensures smooth operation and longevity in various industrial and automotive applications.
Key Features
- High Load Capacity: This tapered roller set accommodates axial loads in one direction, providing greater reliability under heavy loads.
- Precision Engineering: Each component is crafted with meticulous attention to detail, ensuring optimal contact between rollers and raceways for reduced friction and improved wear resistance.
- Metric Dimensions: The catalog number 31319 signifies a standardized metric series, making it compatible with a wide range of equipment and applications.
- Superior Materials: Constructed from high-quality steel, this tapered roller set is designed to withstand extreme operating conditions while maintaining structural integrity.
- Enhanced Efficiency: Advanced engineering techniques minimize friction, leading to improved energy efficiency and reduced heat generation during operation.
Applications
- Automotive Industry: Ideal for use in wheel hubs, drive shafts, and other critical components where reliable load management is essential.
- Industrial Machinery: Suitable for various types of machinery requiring effective load distribution and high-speed operation.
- Compatibility: The NTN Tapered Roller Set can be integrated into numerous applications, ensuring versatility across different sectors.
Benefits
- Increased Reliability: Engineered for performance, this tapered roller set minimizes the risk of failure, thus enhancing the overall reliability of your machinery.
- Improved Performance: The reduction in friction leads to smoother operation and extends the lifespan of both the bearing and the components it supports.
- Cost-Effective Solution: The durability and efficiency of NTN bearings contribute to lower maintenance costs and reduced downtime, providing long-term value. --- Product information compiled with AI assistance for reference purposes.
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