4T-3478/3420 NTN Taper Roller Bearing 34.93x79.375x29.771mm
NTN Imperial hardened steel taper roller bearing priced cup & cone together 34.93mm inside x 79.375mm outside x 29.771mm width
Regular price
From
£52.61
£43.84 exc.VAT
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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 79,375 mm
B - Bearing/Inner ring width 29,771 mm
C - Outer ring width 23,812 mm
T - Total width 29,37 mm
d1 - External diameter inner ring 57,5 mm
a - Charge load application point 20,67 mm
Mass 0,731 kg
PRODUCT PERFORMANCE
C - Dynamic load 103 kN
C0 - Static load 114 kN
Cu - Fatigue limit load 13,9 kN
A2 - Rating life coefficient 1
e - Coefficient 0.37
Y0 - Static axial load coefficient 0.9
Y2 - Upper axial load coefficient 1.64
Nlim - Oil lubrication limit speed 6600 tr/min
Nlim - Grease lubrication limit speed 4900 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 43,5 mm
db min - Min IR shoulder diameter 50 mm
Da max - Max shoulder diameter OR 67 mm
Db min - Min OR shoulder diameter 74 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 3,3 mm
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 79,375 mm
B - Bearing/Inner ring width 29,771 mm
C - Outer ring width 23,812 mm
T - Total width 29,37 mm
d1 - External diameter inner ring 57,5 mm
a - Charge load application point 20,67 mm
Mass 0,731 kg
PRODUCT PERFORMANCE
C - Dynamic load 103 kN
C0 - Static load 114 kN
Cu - Fatigue limit load 13,9 kN
A2 - Rating life coefficient 1
e - Coefficient 0.37
Y0 - Static axial load coefficient 0.9
Y2 - Upper axial load coefficient 1.64
Nlim - Oil lubrication limit speed 6600 tr/min
Nlim - Grease lubrication limit speed 4900 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 43,5 mm
db min - Min IR shoulder diameter 50 mm
Da max - Max shoulder diameter OR 67 mm
Db min - Min OR shoulder diameter 74 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 3,3 mm