30309U NTN Taper Roller Bearing 45x100x27.25mm
NTN Metric hardened steel taper roller bearing priced cup & cone together 45mm inside x 100mm outside x 27.25mm width
Regular price
£31.49
inc.VAT
£26.24 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 mm
D - External diameter 100 mm
B - Bearing/Inner ring width 25 mm
C - Outer ring width 22 mm
T - Total width 27,25 mm
d1 - External diameter inner ring 71 mm
a - Charge load application point 21 mm
rs - Min fillet radius 2 mm
r1s - Min fillet radius 1,5 mm
Mass 1,01 kg
ISO 355 reference T2FB045
PRODUCT PERFORMANCE
C - Dynamic load 123 kN
C0 - Static load 126 kN
Cu - Fatigue limit load 15,4 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 5300 tr/min
Nlim - Grease lubrication limit speed 4000 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 59 mm
db min - Min IR shoulder diameter 55 mm
Da min - Min shoulder diameter OR 86 mm
Da max - Max shoulder diameter OR 91,5 mm
Db min - Min OR shoulder diameter 93 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 45 mm
D - External diameter 100 mm
B - Bearing/Inner ring width 25 mm
C - Outer ring width 22 mm
T - Total width 27,25 mm
d1 - External diameter inner ring 71 mm
a - Charge load application point 21 mm
rs - Min fillet radius 2 mm
r1s - Min fillet radius 1,5 mm
Mass 1,01 kg
ISO 355 reference T2FB045
PRODUCT PERFORMANCE
C - Dynamic load 123 kN
C0 - Static load 126 kN
Cu - Fatigue limit load 15,4 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 5300 tr/min
Nlim - Grease lubrication limit speed 4000 tr/min
Tmin - Min operating temperature -40 C
Tmax - Max operating temperature 120 C
ABUTMENT
da max - Max shoulder diameter IR 59 mm
db min - Min IR shoulder diameter 55 mm
Da min - Min shoulder diameter OR 86 mm
Da max - Max shoulder diameter OR 91,5 mm
Db min - Min OR shoulder diameter 93 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