4T-HM89446/410 NTN Taper Roller Bearing 34.93x76.20x29.37mm

In stock
SKU: 4T-HM89446/410-NTN
NTN Imperial hardened steel taper roller bearing priced cup & cone together 34.93mm inside x 76.20mm outside x 29.37mm width
Regular price £36.67 inc.VAT
£30.56 exc.VAT
FREE UK MAINLAND DELIVERY ON ORDERS OVER £50

Product details

  • Vendor NTN
  • SKU 4T-HM89446/410-NTN
  • Inside diameter (d) 34.93mm
  • Outside diameter (D) 76.2mm
  • Width (B) 29.37mm
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 34,925 mm
D - External diameter 76,2 mm
B - Bearing/Inner ring width 28,575 mm
C - Outer ring width 23,02 mm
T - Total width 29,37 mm
d1 - External diameter inner ring 58,5 mm
a - Charge load application point 23,57 mm
Mass 0,646 kg

PRODUCT PERFORMANCE
C - Dynamic load 86,5 kN
C0 - Static load 105 kN
Cu - Fatigue limit load 12,8 kN
A2 - Rating life coefficient 1
e - Coefficient 0.55
Y0 - Static axial load coefficient 0.6
Y2 - Upper axial load coefficient 1.1
Nlim - Oil lubrication limit speed 6800 tr/min
Nlim - Grease lubrication limit speed 5100 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 44,5 mm
db min - Min IR shoulder diameter 53 mm
Da max - Max shoulder diameter OR 62 mm
Db min - Min OR shoulder diameter 73 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 3,3 mm