4T-26860/28622 NTN Taper Roller Bearing 55.56x97.63x24.61mm

In stock
SKU: 4T-28680/28622-NTN
NTN hardened steel taper roller bearing priced cup & cone together 55.56mm inside x 97.63mm outside x 24.61mm width
Regular price From £43.04
£35.87 exc.VAT

Product details

  • Vendor NTN
  • SKU 4T-28680/28622-NTN
  • Barcode 4547359669657
  • Inside diameter (d) 55.56mm
  • Outside diameter (D) 97.63mm
  • Width (B) 24.61mm
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 55,562 mm
D - External diameter 97,63 mm
B - Bearing/Inner ring width 24,608 mm
C - Outer ring width 19,446 mm
T - Total width 24,608 mm
d1 - External diameter inner ring 77 mm
a - Charge load application point 21,308 mm
Mass 0,776 kg

PRODUCT PERFORMANCE
C - Dynamic load 98 kN
C0 - Static load 128 kN
Cu - Fatigue limit load 15,6 kN
A2 - Rating life coefficient 1
e - Coefficient 0.4
Y0 - Static axial load coefficient 0.82
Y2 - Upper axial load coefficient 1.49
Nlim - Oil lubrication limit speed 4900 tr/min
Nlim - Grease lubrication limit speed 3700 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 62 mm
db min - Min IR shoulder diameter 68 mm
Da max - Max shoulder diameter OR 88 mm
Db min - Min OR shoulder diameter 92 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 0,8 mm