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INA KR19-PP-A Crowned Stud Track Roller, 19 mm Dia, 11 mm Wd, M8-1.25 Thread - Crowned Stud Track Rollers
INACrowned Stud Track Rollers

INA KR19-PP-A Crowned Stud Track Roller, 19 mm Dia, 11 mm Wd, M8-1.25 Thread

The INA Track Roller (MPN KR19-PP-A) is a crowned stud-type track roller with a 19 mm roller diameter and 11 mm roller width, featuring a needle roller design and M8-1.25 thread. This component is engineered for…

SKU 3G-OTH-96968

Also listed as: KR19PPA · KR19 PP A

Brand
INA
Item
KR19-PP-A Crowned Stud Track Roller, 19 mm Dia, 11 mm Wd, M8-1.25 Thread
Part Number
KR19-PP-A
Category
Crowned Stud Track Rollers
Available to Order
Also known as:KR19-PP-AINA
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Technical Specifications

INA
Manufacturer Part Number
KR19-PP-A
Type
Crowned, Needle Roller, M8-1.25 Thread
Roller Wd
11 mm

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INA Track Roller (MPN KR19-PP-A) is a crowned stud-type track roller with a 19 mm roller diameter and 11 mm roller width, featuring a needle roller design and M8-1.25 thread. This component is engineered for guided linear motion applications, supporting radial loads with its crowned outer ring profile.

Frequently Asked Questions

What is an INA crowned track roller used for?

INA crowned track rollers like the KR19-PP-A support linear motion and heavy radial loads in cam drives, conveyor systems, and automation equipment. The crowned profile reduces edge stress on mating surfaces, extending rail life in industrial machinery.

What are the specifications of the INA KR19-PP-A track roller?

The INA KR19-PP-A is a crowned stud-type track roller with a 19 mm roller diameter, 11 mm roller width, and M8-1.25 thread. It uses a needle roller bearing design for high load capacity in compact spaces.

Where to buy INA track rollers worldwide?

3G Electric supplies INA track rollers like the KR19-PP-A to global customers. We handle full logistics, customs clearance, and delivery worldwide, ensuring you receive genuine industrial components for your application.

How to select the right INA track roller for an application?

Select an INA track roller by matching roller diameter, width, and thread size to your rail or cam profile. Consider load rating, operating temperature, and whether a crowned or flat profile best distributes contact stresses in your machinery.

Used in

Common applications for INA
Conveyor systems — INA KR series track rollers used as cam followers or guide rollers in material handling equipment.
Linear motion systems — INA NUKR series track rollers with cylindrical roller design for high radial loads in linear guides.
Cam drives — INA KR and NUKR track rollers used as cam followers in packaging and printing machinery.
Industrial automation — INA track rollers with M12 to M24 threads for mounting in robotic arms and pick-and-place systems.
Food and beverage processing — INA track rollers with PP seals for washdown environments and corrosion resistance.
Heavy machinery — INA NUKR track rollers with cylindrical roller design for high load capacity in construction equipment.
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INA Products

3G Electric supplies INA crowned stud track rollers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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