4T-32304 NTN Taper Roller Bearing 20x52x22.25mm

View all Taper Roller Bearings

View all NTN Taper Roller Bearings

NTN Metric taper roller bearing priced cup & cone together 20mm inside x 52mm outside x 22.25mm 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 20 mm
D - External diameter 52 mm
B - Bearing/Inner ring width 21 mm
C - Outer ring width 18 mm
T - Total width 22,25 mm
d1 - External diameter inner ring 35 mm
a - Charge load application point 14 mm
rs - Min fillet radius 1,5 mm
r1s - Min fillet radius 1,5 mm
Mass 0,242 kg
ISO 355 reference T2FD020

PRODUCT PERFORMANCE
C - Dynamic load 51,5 kN
C0 - Static load 48,5 kN
Cu - Fatigue limit load 5,9 kN
A2 - Rating life coefficient 1
e - Coefficient 0.3
Y0 - Static axial load coefficient 1.1
Y2 - Upper axial load coefficient 2
Nlim - Oil lubrication limit speed 11000 tr/min
Nlim - Grease lubrication limit speed 8000 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 27 mm
db min - Min IR shoulder diameter 28,5 mm
Da min - Min shoulder diameter OR 43 mm
Da max - Max shoulder diameter OR 43,5 mm
Db min - Min OR shoulder diameter 47 mm
Ca - Min clearance 3 mm
Cb - Min clearance 4 mm
ra max - Max fillet radius 1,5 mm
r1a - Max fillet radius 1,5 mm

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