4T-LM503349A/310 NTN Taper Roller Bearing 46x75x18mm
NTN hardened steel taper roller bearing priced cup & cone together, also known as LM503349A/LM503310. 46mm inside x 75mm outside x 18mm width
Regular price
£24.43
inc.VAT
£20.36 exc.VAT
FREE UK MAINLAND DELIVERY ON ORDERS OVER £50
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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 45,987 mm
D - External diameter 74,976 mm
B - Bearing/Inner ring width 18 mm
C - Outer ring width 14 mm
T - Total width 18 mm
a - Charge load application point 16,1 mm
rs - Min fillet radius 3,5 mm
r1s - Min fillet radius 1,5 mm
Mass 0,29 kg
PRODUCT PERFORMANCE
C - Dynamic load 51 kN
C0 - Static load 71 kN
A2 - Rating life coefficient 1
e - Coefficient 0.4
Y0 - Static axial load coefficient 0.82
Y2 - Upper axial load coefficient 1.49
Nlim - Oil lubrication limit speed 6300 tr/min
Nlim - Grease lubrication limit speed 4700 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 51 mm
db min - Min IR shoulder diameter 57 mm
Da max - Max shoulder diameter OR 71 mm
Db min - Min OR shoulder diameter 67 mm
ra max - Max fillet radius 3,5 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 45,987 mm
D - External diameter 74,976 mm
B - Bearing/Inner ring width 18 mm
C - Outer ring width 14 mm
T - Total width 18 mm
a - Charge load application point 16,1 mm
rs - Min fillet radius 3,5 mm
r1s - Min fillet radius 1,5 mm
Mass 0,29 kg
PRODUCT PERFORMANCE
C - Dynamic load 51 kN
C0 - Static load 71 kN
A2 - Rating life coefficient 1
e - Coefficient 0.4
Y0 - Static axial load coefficient 0.82
Y2 - Upper axial load coefficient 1.49
Nlim - Oil lubrication limit speed 6300 tr/min
Nlim - Grease lubrication limit speed 4700 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 51 mm
db min - Min IR shoulder diameter 57 mm
Da max - Max shoulder diameter OR 71 mm
Db min - Min OR shoulder diameter 67 mm
ra max - Max fillet radius 3,5 mm
r1a - Max fillet radius 1,5 mm