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INA Needle Roller Bearing: HK, 3012, 30 mm Bore, 37 mm OD, Open, 12 mm Overall Wd - Drawn-Cup Needle Roller Bearings
INADrawn-Cup Needle Roller Bearings

INA Needle Roller Bearing: HK, 3012, 30 mm Bore, 37 mm OD, Open, 12 mm Overall Wd

The INA HK3012-A is a metric drawn-cup needle roller bearing with a single row of rollers and a non-full complement design. It features a 30 mm bore, 37 mm outer diameter, and 12 mm overall width, with an open…

SKU 3G-OTH-106132

Also listed as: HK3012A · HK3012 A

Brand
INA
Item
Needle Roller Bearing: HK, 3012, 30 mm Bore, 37 mm OD, Open, 12 mm Overall Wd
Category
Drawn-Cup Needle Roller Bearings
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INA
Manufacturer Part Number
HK3012-A
Type
3012, Open, Alloy Steel
Bore
30 mm
OD
37 mm
Overall Wd
12 mm
Bearing Design
HK
Number of Rows
One
Full Complement
No
System of Measurement
Metric
Bearing Industry Number
3012

Technical Documents

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

Product Description

The INA HK3012-A is a metric drawn-cup needle roller bearing with a single row of rollers and a non-full complement design. It features a 30 mm bore, 37 mm outer diameter, and 12 mm overall width, with an open configuration made from alloy steel. This bearing is identified by the industry number 3012 and the manufacturer part number HK3012-A.

Frequently Asked Questions

What is the INA HK3012-A needle roller bearing used for?

The INA HK3012-A drawn-cup needle roller bearing is used in industrial machinery, automotive transmissions, and gearboxes where radial space is limited. Its single-row, non-full complement design supports moderate radial loads in compact assemblies, such as pumps, compressors, and conveyor systems.

What are the specifications of the INA HK3012-A bearing?

The INA HK3012-A is a metric drawn-cup needle roller bearing with a 30 mm bore, 37 mm outer diameter, and 12 mm overall width. It has an open configuration, single row of rollers, non-full complement design, and is made from alloy steel. The industry number is 3012 and the manufacturer part number is HK3012-A.

Where to buy the INA HK3012-A bearing worldwide?

You can source the INA HK3012-A bearing worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine INA components for industrial applications.

How to select the correct INA drawn-cup needle roller bearing?

To select the correct INA drawn-cup needle roller bearing, verify the bore diameter, outer diameter, and width match your housing and shaft dimensions. Confirm the bearing design (HK), number of rows, and full complement requirement. For the HK3012-A, ensure a 30 mm bore, 37 mm OD, and 12 mm width fit your application.

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 drawn-cup needle roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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INA Needle Roller Bearing: HK, 6012, 60 mm Bore, 68 mm OD, Open, 12 mm Overall Wd, Alloy Steel (MPN HK6012)

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