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Tapered Roller Set - Metric Series
MODEL 31312
$223.27 Each
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a (Effective Load Center)
0.2756 in
B (in)
1.2205
Bore type
Round
Bore Type
Round
C (in)
0.8661
Configuration
One
d (in)
2.3622
D (in)
5.1181
Da
4.65 in
da
2.91 in
Da min
4.06 in
Db
4.88 in
db
2.87 in
Dynamic load rating
33500 lbf
Dynamic Load Rating
33500 lbf
e (Axial Load Factor)
0.83
Enclosure
Open
I.D.
2.3622 in
Limiting speed - grease
2700 RPM
Limiting Speed - Grease
2700 RPM
Limiting speed - oil
3600 RPM
Limiting Speed - Oil
3600 RPM
Lubrication
w/o Oil Hole
Material
Through Hardened Steel
O.D.
5.1181 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)
0.10
r (in)
0.0800
Static load rating
39500 lbf
Static Load Rating
39500 lbf
Style
Cone & Cup
T (in)
1.3189
Type
Tapered Roller Bearing
Width
1.3189 in
Y0 (Axial Load Factor)
0.40
Y2 (Axial Load Factor)
0.73
# Tapered Roller Set - Metric Series The NTN Tapered Roller Set is a premium bearing solution designed for optimal performance in various automotive and industrial applications. This metric series bearing set is engineered to manage both radial and axial loads effectively, providing superior support and durability. ## Key Features • **Precision Engineering**: Manufactured with high-quality materials ensuring consistent performance and longevity. • **Load Capacity**: Designed to handle substantial radial and axial loads, making it ideal for heavy-duty applications. • **Metric Sizing**: Available in a metric series, allowing for seamless integration into existing systems and machinery. • **Enhanced Friction Reduction**: Features advanced design elements that minimize friction, contributing to improved energy efficiency and reduced wear. • **Robust Construction**: Constructed to meet rigorous industry standards, ensuring reliable operation even under challenging conditions. ## Applications • **Automotive**: Perfect for use in wheel hubs, transmissions, and differential applications where robust load management is critical. • **Industrial Machinery**: Suitable for heavy machinery and equipment in manufacturing and processing industries. • **Compatibility**: Designed to fit a wide range of vehicles and machinery, ensuring versatile use across various sectors. • **Operational Suitability**: Performs optimally in environments with varying temperatures and loads, making it a reliable choice for diverse applications. ## Benefits • **Improved Performance**: The tapered design allows for better load distribution, leading to enhanced performance in high-stress environments. • **Increased Reliability**: High-quality construction and materials result in a longer service life, reducing the need for frequent replacements. • **Energy Efficiency**: The reduction in friction not only enhances performance but also contributes to lower energy consumption in applications. --- *Product information compiled with AI assistance for reference purposes.*
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