4T-6580/6535 NTN Taper Roller Bearing 50.80x127x44.45mm

In stock
SKU: 4T-6580/6535-NTN
NTN hardened steel taper roller bearing priced cup & cone together 89.9mm inside x 161.9mm outside x 53.98mm width
Regular price From £186.12
£155.10 exc.VAT

Product details

  • Vendor NTN
  • SKU 4T-6580/6535-NTN
  • Barcode 4547359671032
  • Inside diameter (d) 89.9mm
  • Outside diameter (D) 161.9mm
  • Width (B) 53.98mm
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 88,9 mm
D - External diameter 161,925 mm
B - Bearing/Inner ring width 55,1 mm
C - Outer ring width 42,862 mm
T - Total width 53,975 mm
d1 - External diameter inner ring 125,8 mm
a - Charge load application point 41,175 mm
Mass 4,72 kg

PRODUCT PERFORMANCE
C - Dynamic load 340 kN
C0 - Static load 460 kN
Cu - Fatigue limit load 52,5 kN
A2 - Rating life coefficient 1
e - Coefficient 0.4
Y0 - Static axial load coefficient 0.82
Y2 - Upper axial load coefficient 1.5
Nlim - Oil lubrication limit speed 3000 tr/min
Nlim - Grease lubrication limit speed 2300 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 102 mm
db min - Min IR shoulder diameter 109 mm
Da max - Max shoulder diameter OR 141 mm
Db min - Min OR shoulder diameter 154 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 3,3 mm