4T-33006 NTN Taper Roller Bearing 30x55x20mm

View all Taper Roller Bearings

View all NTN Taper Roller Bearings

NTN Metric taper roller bearing priced cup & cone together 30mm inside x 55mm outside x 20mm 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 30 mm
D - External diameter 55 mm
B - Bearing/Inner ring width 20 mm
C - Outer ring width 16 mm
T - Total width 20 mm
a - Charge load application point 13 mm
rs - Min fillet radius 1 mm
r1s - Min fillet radius 1 mm
Mass 0,201 kg
ISO 355 reference T2CE030

PRODUCT PERFORMANCE
C - Dynamic load 47 kN
C0 - Static load 54 kN
Cu - Fatigue limit load 6,6 kN
A2 - Rating life coefficient 1
e - Coefficient 0.29
Y0 - Static axial load coefficient 1.13
Y2 - Upper axial load coefficient 2.06
Nlim - Oil lubrication limit speed 9200 tr/min
Nlim - Grease lubrication limit speed 6900 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 35,5 mm
db min - Min IR shoulder diameter 35,5 mm
Da max - Max shoulder diameter OR 49,5 mm
Db min - Min OR shoulder diameter 52 mm
ra max - Max fillet radius 1 mm
r1a - Max fillet radius 1 mm

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