4T-HM907643/614 NTN Taper Roller Bearing 50.8x111.1x30.16mm

In stock
SKU: 4T-HM907643/614-NTN
NTN hardened steel taper roller bearing priced cup & cone together, also known as 4T-HM907643/HM907614. 50.8mm inside x 111.1mm outside x 30.16mm width
Regular price From £142.18
£118.48 exc.VAT

Product details

  • Vendor NTN
  • SKU 4T-HM907643/614-NTN
  • Barcode 4547359668438
  • Inside diameter (d) 50.8mm
  • Outside diameter (D) 111.1mm
  • 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 50,8 mm
D - External diameter 111,125 mm
B - Bearing/Inner ring width 28,575 mm
C - Outer ring width 20,638 mm
T - Total width 30,162 mm
d1 - External diameter inner ring 85,5 mm
a - Charge load application point 37,362 mm
Mass 1,36 kg

PRODUCT PERFORMANCE
C - Dynamic load 115 kN
C0 - Static load 136 kN
Cu - Fatigue limit load 16,6 kN
A2 - Rating life coefficient 1
e - Coefficient 0.88
Y0 - Static axial load coefficient 0.37
Y2 - Upper axial load coefficient 0.68
Nlim - Oil lubrication limit speed 4200 tr/min
Nlim - Grease lubrication limit speed 3200 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 65 mm
db min - Min IR shoulder diameter 74 mm
Da max - Max shoulder diameter OR 91 mm
Db min - Min OR shoulder diameter 105 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 3,3 mm