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Tapered Roller Set - Metric Series
MODEL 31309
$96.78 Each
Prices are subject to change
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a (Effective Load Center)
0.2067 in
B (in)
0.9843
Bore type
Round
Bore Type
Round
C (in)
0.7087
Configuration
One
d (in)
1.7717
D (in)
3.9370
Da
3.60 in
da
2.17 in
Da min
3.11 in
Db
3.78 in
db
2.20 in
Dynamic load rating
21600 lbf
Dynamic Load Rating
21600 lbf
e (Axial Load Factor)
0.83
Enclosure
Open
I.D.
1.7717 in
Limiting speed - grease
3500 RPM
Limiting Speed - Grease
3500 RPM
Limiting speed - oil
4600 RPM
Limiting Speed - Oil
4600 RPM
Lubrication
w/o Oil Hole
Material
Through Hardened Steel
O.D.
3.937 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)
0.0600
R (in)
0.08
Static load rating
24500 lbf
Static Load Rating
24500 lbf
Style
Cone & Cup
T (in)
1.0728
Type
Tapered Roller Bearing
Y0 (Axial Load Factor)
0.40
Y2 (Axial Load Factor)
0.73
Tapered Roller Bearing Set
- Metric Series The NTN Tapered Roller Bearing Set (Catalog Number: 31309) is a high-performance bearing assembly designed to meet the demanding requirements of automotive and industrial applications. Engineered with precision, this metric series bearing set ensures exceptional load-carrying capacity, improved energy efficiency, and reduced friction, making it an ideal choice for various rotational applications.
Key Features
- Robust Construction: Made from high-quality steel, this tapered roller bearing set offers superior strength and durability, ensuring long-lasting performance in challenging environments.
- Precision Engineering: Designed with advanced manufacturing techniques, the tapered roller geometry optimizes load distribution and minimizes wear, enhancing operational efficiency.
- Metric Design: Specifically engineered to meet metric dimensions, this bearing set fits seamlessly into standard applications, providing versatility and ease of installation.
- High Load Capacity: Capable of handling both radial and axial loads, this bearing set is suitable for applications requiring high load ratings, ensuring reliability under heavy-duty conditions.
- Reduced Friction: NTN's innovative design reduces friction, contributing to improved energy efficiency and lower operational costs over time.
Applications
- Automotive: Ideal for wheel hubs, transmission assemblies, and differential applications, providing reliable performance in passenger vehicles and commercial trucks.
- Industrial Machinery: Suitable for use in conveyor systems, gearboxes, and heavy equipment, where precision and durability are crucial.
- Compatibility: Compatible with a wide range of NTN components and other bearing assemblies, making it a versatile choice for maintenance and repair operations.
Benefits
- Enhanced Performance: The tapered roller design ensures smooth operation and minimizes noise, contributing to overall vehicle comfort and efficiency.
- Long-Term Reliability: With NTN’s commitment to quality and innovation, you can trust that this bearing set will provide consistent performance throughout its service life.
- Cost-Effective Maintenance: The durability and efficiency of this bearing set reduce the frequency of replacements, resulting in lower maintenance costs and increased uptime. --- Product information compiled with AI assistance for reference purposes.
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