4T-3386/3320 NTN Taper Roller Bearing 39.69x80.17x29.37mm

View all Taper Roller Bearings

View all NTN Taper Roller Bearings

NTN hardened steel taper roller bearing priced cup & cone together 39.69mm inside x 80.17mm outside x 29.37mm width

NTN taper roller bearings are precision-engineered components designed to facilitate smooth rotational motion in various mechanical systems, particularly in applications where radial and axial loads need to be accommodated simultaneously. These bearings feature an inner ring (cone), an outer ring (cup), tapered rollers, and a cage assembly.

NTN taper roller bearings offer several advantages:

- High Load Capacity: The tapered design and robust construction enable these bearings to withstand heavy radial and axial loads, making them suitable for demanding applications.
- Precision Engineering: NTN's manufacturing processes ensure consistent quality and precision tolerances, resulting in reliable performance and extended service life.
- Reduced Friction: The tapered roller configuration minimizes frictional resistance, contributing to improved efficiency and energy savings.
- Versatility: These bearings are available in various sizes and configurations to suit diverse industrial applications, including automotive, aerospace, construction, and manufacturing.

Overall, NTN taper roller bearings are renowned for their durability, reliability, and exceptional performance in challenging operating conditions. They play a crucial role in enhancing the efficiency and reliability of machinery across various industries.

d - Internal diameter 39,688 mm
D - External diameter 80,167 mm
B - Bearing/Inner ring width 30,391 mm
C - Outer ring width 23,812 mm
T - Total width 29,37 mm
d1 - External diameter inner ring 58 mm
a - Charge load application point 18,17 mm
Mass 0,672 kg

PRODUCT PERFORMANCE
C - Dynamic load 105 kN
C0 - Static load 112 kN
Cu - Fatigue limit load 13,7 kN
A2 - Rating life coefficient 1
e - Coefficient 0.27
Y0 - Static axial load coefficient 1.21
Y2 - Upper axial load coefficient 2.2
Nlim - Oil lubrication limit speed 6400 tr/min
Nlim - Grease lubrication limit speed 4800 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 45,5 mm
db min - Min IR shoulder diameter 46,5 mm
Da max - Max shoulder diameter OR 70 mm
Db min - Min OR shoulder diameter 75 mm
ra max - Max fillet radius 0,8 mm
r1a - Max fillet radius 3,3 mm

NTNNTN is a one of the world's largest bearing producers. With manufacturing plants throughout the world.