32028XU NTN Taper Roller Bearing 140x210x45mm

In stock
SKU: 32028XU-NTN
NTN Metric hardened steel taper roller bearing priced cup & cone together 140mm inside x 210mm outside x 45mm width
Regular price From £279.86
£233.22 exc.VAT

Product details

  • Vendor NTN
  • SKU 32028XU-NTN
  • Barcode 4547359528572
  • Inside diameter (d) 140mm
  • Outside diameter (D) 210mm
  • Width (B) 45mm
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 140 mm
D - External diameter 210 mm
B - Bearing/Inner ring width 45 mm
C - Outer ring width 34 mm
T - Total width 45 mm
d1 - External diameter inner ring 176 mm
a - Charge load application point 46 mm
rs - Min fillet radius 2,5 mm
r1s - Min fillet radius 2 mm
Mass 5,32 kg
ISO 355 reference T4DC140

PRODUCT PERFORMANCE
C - Dynamic load 365 kN
C0 - Static load 580 kN
Cu - Fatigue limit load 60 kN
A2 - Rating life coefficient 1
e - Coefficient 0.46
Y0 - Static axial load coefficient 0.72
Y2 - Upper axial load coefficient 1.31
Nlim - Oil lubrication limit speed 2100 tr/min
Nlim - Grease lubrication limit speed 1600 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 153 mm
db min - Min IR shoulder diameter 152 mm
Da min - Min shoulder diameter OR 187 mm
Da max - Max shoulder diameter OR 200 mm
Db min - Min OR shoulder diameter 202 mm
Ca - Min clearance 8 mm
Cb - Min clearance 11 mm
ra max - Max fillet radius 2 mm
r1a - Max fillet radius 2 mm