Catalogue reference. Availability, exact specification and OEM or aftermarket supply are confirmed in your quotation.
Bearing component
bearingPart number: HK4520-B
INA HK4520-B is an open-end drawn cup needle roller bearing for radial loads. Its nominal under-roller diameter is 45 mm, outside diameter is 52 mm and width is 20 mm. Verify the bearing designation and equipment requirements before ordering.
Looking for INA Bearing HK4520-B? This catalogue reference is listed under bearing. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
Availability on request
Technical specifications
| Manufacturer | INA Bearing |
|---|---|
| Part number | HK4520-B |
| Category | Bearings & motion |
| Availability | On request |
| Reference basis | Manufacturer part-number reference; supply origin requires quotation confirmation |
| Bearing type | Drawn cup needle roller bearing, open ends |
| Under-roller diameter (Fw) | 45 mm |
| Outside diameter (D) | 52 mm |
| Width (C) | 20 mm |
| Sealing | Open, unsealed |
| Basic dynamic radial load rating | 27 kN |
| Basic static radial load rating | 59 kN |
| Limiting speed with grease lubrication | 3,550 rpm |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What are the dimensions of the INA HK4520-B bearing?
The nominal dimensions are 45 mm under-roller diameter (Fw), 52 mm outside diameter and 20 mm width. Check the bearing designation and the equipment requirements as well as the dimensions before ordering.
Is the HK4520-B sealed, and what type of load does it support?
It is an open, drawn cup needle roller bearing, without an integral seal. It is intended for radial loads; check the assembly’s sealing and axial-load requirements separately.
What are the radial load ratings of INA HK4520-B?
The published basic radial load ratings are 27 kN dynamic and 59 kN static. These ratings are not a guarantee of capacity in a particular installation; operating conditions must also be considered.
Will the HK4520-B fit my machine?
Dimensions alone do not establish machine fitment. Check the original bearing marking and equipment parts information, and provide the machine model and serial number for verification before ordering.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.