4T-JLM104948/910 NTN Taper Roller Bearing 50x82x21.98mm

In stock
SKU: 4T-JLM104948/910-NTN
NTN hardened steel taper roller bearing priced cup & cone together. 50mm inside x 82mm outside x 21.98mm width
Regular price £29.51 inc.VAT
£24.59 exc.VAT
FREE UK MAINLAND DELIVERY ON ORDERS OVER £50

Product details

  • Vendor NTN
  • SKU 4T-JLM104948/910-NTN
  • Inside diameter (d) 50mm
  • Outside diameter (D) 82mm
  • Width (B) 21.98mm
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 50 mm
D - External diameter 82 mm
B - Bearing/Inner ring width 21,5 mm
C - Outer ring width 17 mm
T - Total width 21,5 mm
d1 - External diameter inner ring 65,5 mm
a - Charge load application point 16,1 mm
Mass 0,42 kg

PRODUCT PERFORMANCE
C - Dynamic load 77,5 kN
C0 - Static load 94 kN
Cu - Fatigue limit load 11,5 kN
A2 - Rating life coefficient 1
e - Coefficient 0.31
Y0 - Static axial load coefficient 1.08
Y2 - Upper axial load coefficient 1.97
Nlim - Oil lubrication limit speed 5700 tr/min
Nlim - Grease lubrication limit speed 4300 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C

ABUTMENT
da max - Max shoulder diameter IR 55 mm
db min - Min IR shoulder diameter 60 mm
Da max - Max shoulder diameter OR 76 mm
Db min - Min OR shoulder diameter 78 mm
ra max - Max fillet radius 3 mm
r1a - Max fillet radius 0,5 mm