4T-497/492A NTN Taper Roller Bearing 85.73x133.4x30.162mm

In stock
SKU: 4T-497/492A-NTN
NTN hardened steel taper roller bearing priced cup & cone together. 85.73mm inside x 133.4mm outside x 30.162mm width
Regular price From £73.06
£60.88 exc.VAT

Product details

  • Vendor NTN
  • SKU 4T-497/492A-NTN
  • Barcode 4547359785074
  • Inside diameter (d) 85.73mm
  • Outside diameter (D) 133.4mm
  • Width (B) 30.16mm
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 85,725 mm
D - External diameter 133,35 mm
B - Bearing/Inner ring width 29,769 mm
C - Outer ring width 22,225 mm
T - Total width 30,162 mm
d1 - External diameter inner ring 109,5 mm
a - Charge load application point 29,462 mm
Mass 1,43 kg

PRODUCT PERFORMANCE
C - Dynamic load 143 kN
C0 - Static load 189 kN
Cu - Fatigue limit load 22,4 kN
A2 - Rating life coefficient 1
e - Coefficient 0.44
Y0 - Static axial load coefficient 0.74
Y2 - Upper axial load coefficient 1.35
Nlim - Oil lubrication limit speed 3500 tr/min
Nlim - Grease lubrication limit speed 2600 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 93 mm
db min - Min IR shoulder diameter 99 mm
Da max - Max shoulder diameter OR 120 mm
Db min - Min OR shoulder diameter 128 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 3,3 mm