4T-HM88649/HM88610 NTN Taper Roller Bearing 34.93x72.23x25.4mm
NTN hardened steel taper roller bearing priced cup & cone together, also known as 4T-HM88649/610. 34.93mm inside x 72.23mm outside x 25.4mm width
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£18.94
£15.78 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 72,233 mm
B - Bearing/Inner ring width 25,4 mm
C - Outer ring width 19,842 mm
T - Total width 25,4 mm
d1 - External diameter inner ring 56 mm
a - Charge load application point 20,8 mm
Mass 0,489 kg
PRODUCT PERFORMANCE
C - Dynamic load 72 kN
C0 - Static load 84,5 kN
Cu - Fatigue limit load 10,3 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 7200 tr/min
Nlim - Grease lubrication limit speed 5400 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 42,5 mm
db min - Min IR shoulder diameter 48,5 mm
Da max - Max shoulder diameter OR 60 mm
Db min - Min OR shoulder diameter 69 mm
ra max - Max fillet radius 2,3 mm
r1a - Max fillet radius 2,3 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 72,233 mm
B - Bearing/Inner ring width 25,4 mm
C - Outer ring width 19,842 mm
T - Total width 25,4 mm
d1 - External diameter inner ring 56 mm
a - Charge load application point 20,8 mm
Mass 0,489 kg
PRODUCT PERFORMANCE
C - Dynamic load 72 kN
C0 - Static load 84,5 kN
Cu - Fatigue limit load 10,3 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 7200 tr/min
Nlim - Grease lubrication limit speed 5400 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 42,5 mm
db min - Min IR shoulder diameter 48,5 mm
Da max - Max shoulder diameter OR 60 mm
Db min - Min OR shoulder diameter 69 mm
ra max - Max fillet radius 2,3 mm
r1a - Max fillet radius 2,3 mm