4T-12580/12520 NTN Taper Roller Bearing 10.64x49.23x19.85mm
NTN hardened steel taper roller bearing priced cup & cone together. 10.64mm inside x 49.23mm outside x 19.85mm width
Regular price
From
£19.31
£16.09 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 20,638 mm
D - External diameter 49,225 mm
B - Bearing/Inner ring width 19,845 mm
C - Outer ring width 15,875 mm
T - Total width 19,845 mm
d1 - External diameter inner ring 34,3 mm
a - Charge load application point 12,745 mm
Mass 0,183 kg
PRODUCT PERFORMANCE
C - Dynamic load 41,5 kN
C0 - Static load 39 kN
Cu - Fatigue limit load 4,75 kN
A2 - Rating life coefficient 1
e - Coefficient 0.32
Y0 - Static axial load coefficient 1.02
Y2 - Upper axial load coefficient 1.86
Nlim - Oil lubrication limit speed 11000 tr/min
Nlim - Grease lubrication limit speed 8200 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 26 mm
db min - Min IR shoulder diameter 28,5 mm
Da max - Max shoulder diameter OR 42,5 mm
Db min - Min OR shoulder diameter 45,5 mm
ra max - Max fillet radius 1,5 mm
r1a - Max fillet radius 1,5 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 20,638 mm
D - External diameter 49,225 mm
B - Bearing/Inner ring width 19,845 mm
C - Outer ring width 15,875 mm
T - Total width 19,845 mm
d1 - External diameter inner ring 34,3 mm
a - Charge load application point 12,745 mm
Mass 0,183 kg
PRODUCT PERFORMANCE
C - Dynamic load 41,5 kN
C0 - Static load 39 kN
Cu - Fatigue limit load 4,75 kN
A2 - Rating life coefficient 1
e - Coefficient 0.32
Y0 - Static axial load coefficient 1.02
Y2 - Upper axial load coefficient 1.86
Nlim - Oil lubrication limit speed 11000 tr/min
Nlim - Grease lubrication limit speed 8200 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 26 mm
db min - Min IR shoulder diameter 28,5 mm
Da max - Max shoulder diameter OR 42,5 mm
Db min - Min OR shoulder diameter 45,5 mm
ra max - Max fillet radius 1,5 mm
r1a - Max fillet radius 1,5 mm