
INA BK0910 drawn cup needle roller bearing
- Brand
- INA
- Category
- Bearings
- Subcategory
- Needle roller bearing
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
INA BK0910 is a reference of drawn cup needle roller bearing, within Bearings. Request a quote for BK0910 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The INA BK series needle bushing is a compact radial bearing of the bushing type, with cage and needles, that mounts directly on the shaft and inside a housing. It is used when radial space is limited and high load capacity is needed with a reduced outside diameter. MR Accesorios Industriales sells this INA line in Buenos Aires, Argentina, with technical support to select the correct part number for the application.
The BK series designation reads as a size code: the first two digits after the letters indicate the shaft diameter in millimeters, and the next two, the bushing width. For example, BK0408 corresponds to a 4 mm shaft and an 8 mm width; BK0912, to a 9 mm shaft and a 12 mm width. In the examples BK0509, BK0709, BK0808 and BK0910 the same logic repeats. This nomenclature allows the size to be identified quickly without consulting additional tables.
INA BK series needle bushings are used in a wide variety of industrial applications in Argentina: transmissions, pumps, compressors, machine tools, packaging equipment and linear motion systems. Their compact design makes them suitable for spaces where a conventional ball bearing does not fit. They are also used in the automotive sector, in components such as gearboxes and steering systems, and in agricultural machinery, where resistance to radial loads and the ability to withstand moderate speeds are decisive.
To correctly select a BK bushing, take into account the shaft diameter and tolerance, the housing diameter and tolerance, and the available width. The BK series supports grease or oil lubrication; in applications with contamination, evaluate additional sealing. Mounting is done by press fit, with suitable tooling so as not to damage the needles or the cage. It is essential to verify alignment between shaft and housing, since excessive misalignment reduces service life. If you need guidance on internal clearance or lubrication, contact us with your equipment data.
As for equivalents, needle bushings are manufactured under dimensional standards that allow products to be interchanged between different brands when the dimensions and the type of execution match. INA is a reference in this family, and alternatives from other manufacturers with standardized dimensions exist on the market. To replace an existing bushing, the safest approach is to compare the complete part number and the mounting tolerances. If you have doubts, send us the original part number and we will help you find the right option.
To request a quote for the INA BK series needle bushing you need, send the complete part number by WhatsApp to MR Accesorios Industriales. If you do not have it at hand, send us the shaft and housing dimensions, and we will reply shortly with the alternative that best suits your application. We advise you with technical judgment and no runaround.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the BK designation mean in INA needle bushings?
- The BK series identifies needle bushings with a cage. The following digits indicate the shaft diameter and the width in millimeters. For example, BK0408 is for a 4 mm shaft and an 8 mm width. This nomenclature makes quick selection by required size easier.
- How do I choose the right BK bushing for my application?
- You need to know the shaft diameter and tolerance, the housing diameter and tolerance, and the available width. Also consider radial load, speed and the lubrication and contamination conditions. With that data, we select the BK part number that best fits.
- Are INA BK bushings interchangeable with other brands?
- Yes, when the standardized dimensions and the type of execution match. For a safe replacement, compare the complete part number and verify the mounting tolerances. If you have the original part number, send it to us and we will help you find the right equivalent.

