4T-639/632 NTN Taper Roller Bearing 63.5x136.5x41.28mm
NTN hardened steel taper roller bearing priced cup & cone together 63.5mm inside x 136.5mm outside x 41.28mm width
Regular price
From
£125.78
£104.82 exc.VAT
Couldn't load pickup availability
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 63,5 mm
D - External diameter 136,525 mm
B - Bearing/Inner ring width 41,275 mm
C - Outer ring width 31,75 mm
T - Total width 41,275 mm
d1 - External diameter inner ring 99,3 mm
a - Charge load application point 29,875 mm
Mass 2,85 kg
PRODUCT PERFORMANCE
C - Dynamic load 215 kN
C0 - Static load 262 kN
Cu - Fatigue limit load 31,9 kN
A2 - Rating life coefficient 1
e - Coefficient 0.36
Y0 - Static axial load coefficient 0.91
Y2 - Upper axial load coefficient 1.66
Nlim - Oil lubrication limit speed 3800 tr/min
Nlim - Grease lubrication limit speed 2800 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 74 mm
db min - Min IR shoulder diameter 81 mm
Da max - Max shoulder diameter OR 118 mm
Db min - Min OR shoulder diameter 125 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 63,5 mm
D - External diameter 136,525 mm
B - Bearing/Inner ring width 41,275 mm
C - Outer ring width 31,75 mm
T - Total width 41,275 mm
d1 - External diameter inner ring 99,3 mm
a - Charge load application point 29,875 mm
Mass 2,85 kg
PRODUCT PERFORMANCE
C - Dynamic load 215 kN
C0 - Static load 262 kN
Cu - Fatigue limit load 31,9 kN
A2 - Rating life coefficient 1
e - Coefficient 0.36
Y0 - Static axial load coefficient 0.91
Y2 - Upper axial load coefficient 1.66
Nlim - Oil lubrication limit speed 3800 tr/min
Nlim - Grease lubrication limit speed 2800 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 74 mm
db min - Min IR shoulder diameter 81 mm
Da max - Max shoulder diameter OR 118 mm
Db min - Min OR shoulder diameter 125 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 3,3 mm