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30228 NKE Metric Tapered Roller Bearing 140mm X 250mm X 45.75mm
US$552.00
US$552.00
In stock
SKU
30228-NKE
d) = 140mm | D) = 250mm | T) = 45.75mm
18.74lbs
Also known as: T4FB140
Part Number: 30228
Manufacturer: NKE
Bearing Type: Single Row Tapered Roller Bearing
Basic Dimension(s): 140mm X 250mm X 45.75mm
Dimension(s):
Internal Diameter (d) = 140mm
External Diameter (D) = 250mm
Combined Width (T) = 45.75mm
Cup Width (C) = 36mm
Width Through Bore (B) = 42mm
Radius (r1,2) = 4mm
Radius (r3,4) = 3mm
Abutment & Fillet Dimension(s):
da max = 164mm
db min = 156mm
Da min = 219mm
Db min = 236mm
Ca min = 7mm
Cb min = 9.5mm
Load Rating(s):
Basic Dynamic Load Rating = 442kN
Basic Static Load Rating = 593kN
Fatigue Load Limit (Cu) = 59kN
Speed Rating(s):
Thermal Speed Rating = 1900 r/min
Limited Speed Rating = 2600 r/min
Calculation Factor(s):
e = 0.44
Y = 1.38
Y0 = 0.76
Operating Temperature Range = -25°C to +120°C
NKE single row tapered roller bearings are precision-engineered bearings designed to handle both radial and axial loads, with an emphasis on axial load capacity in one direction. These bearings feature tapered inner and outer ring raceways, along with tapered rollers arranged in a conical shape, allowing them to accommodate high axial loads in addition to the radial loads typically managed by standard roller bearings.
The design of NKE single row tapered roller bearings allows them to handle significant thrust loads while maintaining stability and efficiency in various applications. The conical geometry of the raceways and rollers ensures an even distribution of stress, minimizing wear and promoting longevity. This design also contributes to their ability to maintain alignment and stability under heavy loads, reducing the risk of misalignment and potential bearing failure.
These bearings are commonly used in automotive applications, industrial machinery, and equipment that requires both radial and axial load support. They are ideal for high-speed applications where durability and reliability are crucial. The tapered design allows for easy installation and maintenance, providing flexibility in a wide range of applications.
NKE single row tapered roller bearings are typically constructed from high-quality steel to ensure durability and resistance to wear and fatigue. The materials used and the precision manufacturing processes ensure that these bearings can withstand demanding conditions and continue to perform effectively over time. Additionally, they often come with various sealing options to protect against contaminants, further enhancing their longevity and reducing maintenance requirements.
Overall, NKE single row tapered roller bearings are a reliable choice for industries and applications requiring robust, high-performance bearings with a focus on axial load capacity and durability. Their versatile design makes them suitable for various industries, including automotive, industrial, and machinery applications, providing the reliability and performance needed for critical operations.
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Weight Price
0 - 11 lbs $33.00
11 - 22 lbs $46.00
22 -33 lbs $68.00
33 - 44 lbs $89.00
44 - 55 lbs $111.00
55 - 66 lbs $133.00
66 - 77 lbs $159.00
77 - 88 lbs $186.00
88 - 99 lbs $209.00
99 - 110 lbs $231.00
110 - 121 lbs $244.00
121 - 132 lbs $266.00
132 - 143 lbs $288.00
143 - 154 lbs $312.00
154 lbs + Please call us on 0019173980700 or email us at [email protected] for a price.
All orders exceeding a value of $1000.00 will qualify for free shipping.
UPS rates are available upon request.
*Ships from the United Kingdom
If you need to return an item, please call our customer service team on 0019173980700 or email us at [email protected].
You will need to provide the following:
- Name
- Order Number
- Product Part Number
- Date of Order
Returns are accepted within a 90-day period, and goods will only be accepted if the following criteria is met:
- Goods are still in the original, undamaged, and unopened packaging.
- The item has not been used, fitted, modified, or damaged.
- You have notified us no later than 90 days since receipt of goods.
Any products or quantities that have been sourced specifically to complete your order will be exempt from our standard returns policy and will be subject to handling charges. The rate of the handling charge is dependent on our suppliers’ current rates.
Products such as timing belts and ribbed belts that have been cut to your specification are also exempt from our standard returns policy.
Products that are ordered in error can also be returned, however the incurred costs for shipping will not be refunded.
Once inspection of goods has been carried out, a refund issued to the payment method used to make the initial purchase.