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INA NKIB5903 Combination Needle Roller & Angular Contact Ball Bearing - Combination Needle Roller & Angular Contact Ball Bearings
INACombination Needle Roller & Angular Contact Ball Bearings

INA NKIB5903 Combination Needle Roller & Angular Contact Ball Bearing

The INA Combination Bearing, model NKIB5903, is a metric combination needle roller and angular contact ball bearing with a 17 mm bore diameter. It features a steel ring material and a 30 mm axial bearing outside…

SKU 3G-OTH-98083

Also listed as: NKIB 5903 · NKIB-5903

Brand
INA
Item
NKIB5903 Combination Needle Roller & Angular Contact Ball Bearing
Category
Combination Needle Roller & Angular Contact Ball Bearings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

INA
Manufacturer Part Number
NKIB5903
Type
NKIB5903, Plastic, Steel
Ring Material
Steel
System of Measurement
Metric
Bearing Industry Number
NKIB5903
Axial Bearing Outside Dia
30 mm

Technical Documents

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INA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INA Combination Bearing, model NKIB5903, is a metric combination needle roller and angular contact ball bearing with a 17 mm bore diameter. It features a steel ring material and a 30 mm axial bearing outside diameter. This bearing is designed for applications requiring combined radial and axial load support.

Frequently Asked Questions

What is the INA NKIB5903 combination bearing used for?

The INA NKIB5903 combination bearing supports combined radial and axial loads in compact machinery. It is commonly used in gearboxes, conveyors, and industrial automation where space is limited and both load types must be handled by a single bearing unit.

What are the specifications of the INA NKIB5903 bearing?

The INA NKIB5903 is a metric combination needle roller and angular contact ball bearing with a 17 mm bore diameter, 30 mm axial bearing outside diameter, steel ring material, and plastic cage. It is designed for applications requiring both radial and axial load capacity.

Where to buy the INA NKIB5903 bearing worldwide?

3G Electric supplies the INA NKIB5903 combination bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this metric bearing with steel rings and plastic cage.

How to select the INA NKIB5903 bearing for an application?

To select the INA NKIB5903, verify your shaft diameter is 17 mm and axial space accommodates the 30 mm outside diameter. Confirm combined radial and axial load requirements do not exceed the bearing's rated capacities. Consult INA's technical data for speed and lubrication limits.

Used in

Common applications for INA
Automotive transmissions — INA NKI25/20-TV-XL needle roller bearings for gearbox shafts
Material handling conveyors — INA RCJ75-XL flange-mount ball bearings for roller support
Agricultural machinery — INA SCE45 drawn-cup needle roller bearings for pivot points
Machine tool spindles — INA NKIB5904 combination bearings for combined radial/axial loads
Industrial pumps — INA 81110-TV cylindrical roller thrust bearings for axial thrust
General engineering — INA TC3244 needle roller thrust bearings for low-speed rotary tables

INA 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.

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