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INA Track Roller: 19 mm Roller Dia, Crowned, Needle Roller, 11 mm Roller Wd - Crowned Stud Track Rollers
INACrowned Stud Track Rollers

INA Track Roller: 19 mm Roller Dia, Crowned, Needle Roller, 11 mm Roller Wd

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
Track Roller: 19 mm Roller Dia, Crowned, Needle Roller, 11 mm Roller Wd
Category
Crowned Stud Track Rollers
Available to Order
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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
KR19-PP-A
Type
Crowned, Needle Roller, M8-1.25 Thread
Roller Wd
11 mm

Technical Documents

No technical documents available for this product.
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INA Products
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
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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
INA Track Roller: 62 mm Roller Dia, Crowned, Needle Roller, 29 mm Roller Wd, M24-1.5 Thread (MPN KR62-PP-A)
INA
INA Track Roller: 62 mm Roller Dia, Crowned, Needle Roller, 29 mm Roller Wd, M24-1.5 Thread (MPN KR62-PP-A)
INA Track Roller: 52 mm Roller Dia, Crowned, Needle Roller, 24 mm Roller Wd, M20-1.5 Thread (MPN KR52-PP-A)
INA
INA Track Roller: 52 mm Roller Dia, Crowned, Needle Roller, 24 mm Roller Wd, M20-1.5 Thread (MPN KR52-PP-A)
INA Track Roller: 35 mm Roller Dia, Crowned, Needle Roller, 18 mm Roller Wd, M16-1.5 Thread (MPN KR35-PP-A)
INA
INA Track Roller: 35 mm Roller Dia, Crowned, Needle Roller, 18 mm Roller Wd, M16-1.5 Thread (MPN KR35-PP-A)
INA Track Roller: 16 mm Roller Dia, Crowned, Needle Roller, 11 mm Roller Wd, M6-1 Thread (MPN KR16-PP-A)
INA
INA Track Roller: 16 mm Roller Dia, Crowned, Needle Roller, 11 mm Roller Wd, M6-1 Thread (MPN KR16-PP-A)
INA Track Roller: 62 mm Roller Dia, Crowned, Cylindrical Roller, 28 mm Roller Wd, M24-1.5 Thread (MPN NUKR62-A)
INA
INA Track Roller: 62 mm Roller Dia, Crowned, Cylindrical Roller, 28 mm Roller Wd, M24-1.5 Thread (MPN NUKR62-A)

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INA Track Roller: 40 mm Roller Dia, Crowned, Needle Roller, 20 mm Roller Wd, M18-1.5 Thread (MPN KR40-PP-A)
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