4T-30308 NTN Taper Roller Bearing 40x90x25.25mm
NTN Metric taper roller bearing priced cup & cone together 40mm inside x 90mm outside x 25.25mm width
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£30.66
£25.55 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 40 mm
D - External diameter 90 mm
B - Bearing/Inner ring width 23 mm
C - Outer ring width 20 mm
T - Total width 25,25 mm
d1 - External diameter inner ring 63,5 mm
a - Charge load application point 19,5 mm
rs - Min fillet radius 2 mm
r1s - Min fillet radius 1,5 mm
Mass 0,765 kg
ISO 355 reference T2FB040
PRODUCT PERFORMANCE
C - Dynamic load 101 kN
C0 - Static load 102 kN
Cu - Fatigue limit load 12,4 kN
A2 - Rating life coefficient 1
e - Coefficient 0.35
Y0 - Static axial load coefficient 0.96
Y2 - Upper axial load coefficient 1.74
Nlim - Oil lubrication limit speed 5900 tr/min
Nlim - Grease lubrication limit speed 4400 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 52 mm
db min - Min IR shoulder diameter 50 mm
Da min - Min shoulder diameter OR 77 mm
Da max - Max shoulder diameter OR 81,5 mm
Db min - Min OR shoulder diameter 82 mm
Ca - Min clearance 3 mm
Cb - Min clearance 5 mm
ra max - Max fillet radius 2 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 40 mm
D - External diameter 90 mm
B - Bearing/Inner ring width 23 mm
C - Outer ring width 20 mm
T - Total width 25,25 mm
d1 - External diameter inner ring 63,5 mm
a - Charge load application point 19,5 mm
rs - Min fillet radius 2 mm
r1s - Min fillet radius 1,5 mm
Mass 0,765 kg
ISO 355 reference T2FB040
PRODUCT PERFORMANCE
C - Dynamic load 101 kN
C0 - Static load 102 kN
Cu - Fatigue limit load 12,4 kN
A2 - Rating life coefficient 1
e - Coefficient 0.35
Y0 - Static axial load coefficient 0.96
Y2 - Upper axial load coefficient 1.74
Nlim - Oil lubrication limit speed 5900 tr/min
Nlim - Grease lubrication limit speed 4400 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 52 mm
db min - Min IR shoulder diameter 50 mm
Da min - Min shoulder diameter OR 77 mm
Da max - Max shoulder diameter OR 81,5 mm
Db min - Min OR shoulder diameter 82 mm
Ca - Min clearance 3 mm
Cb - Min clearance 5 mm
ra max - Max fillet radius 2 mm
r1a - Max fillet radius 1,5 mm