INA Combination Bearing: 20 mm Bore Dia, NKIB5904, Plastic, 37 mm Axial Bearing Outside Dia
The INA NKIB5904 is a metric combination needle roller and angular contact ball bearing with a 20 mm bore diameter. It features a steel ring material and a 37 mm axial bearing outside diameter. This bearing is…
SKU 3G-OTH-98106
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Product Description
The INA NKIB5904 is a metric combination needle roller and angular contact ball bearing with a 20 mm bore diameter. It features a steel ring material and a 37 mm axial bearing outside diameter. This bearing is identified by the manufacturer part number NKIB5904 and bearing industry number NKIB5904.
Frequently Asked Questions
What is the INA NKIB5904 combination bearing used for?
The INA NKIB5904 combination bearing handles combined radial and axial loads in compact spaces. It is commonly used in machine tools, industrial gearboxes, and conveyor systems where a needle roller and angular contact ball bearing are needed in a single unit.
What are the specifications of the INA NKIB5904 bearing?
The INA NKIB5904 is a metric combination needle roller and angular contact ball bearing with a 20 mm bore diameter and a 37 mm axial bearing outside diameter. The ring material is steel, and the manufacturer part number is NKIB5904.
Where to buy the INA NKIB5904 bearing worldwide?
You can source the INA NKIB5904 bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the bearing reaches your facility reliably.
How to select the correct INA NKIB5904 bearing for an application?
To select the correct INA NKIB5904 bearing, verify the bore diameter (20 mm), axial bearing outside diameter (37 mm), and steel ring material match your shaft and housing dimensions. Confirm the load ratings and speed limits from INA technical data for your specific radial and axial load requirements.
Used in
Common applications for INAINA Products
3G Electric supplies INA combination needle roller & angular contact ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













